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Citicorp Center | NYC skyscraper saved by a student’s question 

Tyler Ley
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The Citicorp Center repair is a classic engineering case study of how mistakes must be avoided in engineering and construction of public works. A skyscraper in New York City needed a unique structural system. While reviewing the design a student asked a question that made the engineer realize that a mistake had been made. There is a daring race to make the repairs for the building collapses. The video gives the details and then discusses how the engineer handled the situation.
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18 июн 2024

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Комментарии : 8 тыс.   
@TylerLey
@TylerLey 4 года назад
Watch an interview with Diane Hartley, the student that saved the Citi Corp Center! ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-GISQfk6eN3E.html
@ARPTakao
@ARPTakao 4 года назад
Your face looks like if a cross of Mark Zuckerberg and an Easter Island head was high and picked the wrong grail in Indiana Jones.
@thedolphin5428
@thedolphin5428 4 года назад
@Dander Spat Yep, let's get Dianne Hartley onto THAT construction mystery.
@thedolphin5428
@thedolphin5428 4 года назад
@Dander Spat Partly agree. It's no doubt a shit-filled conspiracy cover up, but I don't think it would lead to assassination, today.
@thedolphin5428
@thedolphin5428 4 года назад
@Dander Spat Lol. Yeah I get your HW reference! The more I look into this story, the more murky it becomes. There are, apparently, many levels of PR subtefuge going on here -- at the time of building (no structural overseeing, building code misinterpretation), soon after completion (Dianne Hartley's exposure), 18 years later (when the story first got out, blaming others for the cockup, NIST pretending it was all just an over-reaction), and now 45 years later, all the historical players are all spinning it differently. A sure sign of money and guilty incompetence pushing the agendas. Not a conspiracy theory, just observable facts.
@jonstromergalley
@jonstromergalley 4 года назад
It seems like Diane Hartley should have been the hero and actual subject of this video.
@patricity9355
@patricity9355 4 года назад
If you watch at 1.25 speed he sounds like a regular person
@elijahsydney
@elijahsydney 4 года назад
Haha, I read your comment and thought, 'He sounded pretty regular to me," then I remembered I'd bumped it up to 1.25 a couple of videos back.
@TheDragonfriday
@TheDragonfriday 4 года назад
Totally agree, not hating the guy. He is talking pretty slow. But I'm a same way too sometimes.
@jayluck8047
@jayluck8047 4 года назад
I tried it, and your right. But now he sounds like he’s barking some words. All about dynamics I guess?
@someguyontheinternet-
@someguyontheinternet- 4 года назад
Fact
@DigitalicaEG
@DigitalicaEG 4 года назад
Wowwwww
@erikbluefrog
@erikbluefrog 5 лет назад
You missed an important thing he did right: He listened to the student. It would have been easy to brush off the undergrad with a wave of his degree and license.
@Ralph2
@Ralph2 5 лет назад
So very true. The most important thing he did right.
@darthvader5300
@darthvader5300 5 лет назад
It is not a mistake. IT IS A DELIBERATE COST SAVING MEASURE FOR THE CONTRACTORS INVOLVED TO GET THE CONSTRUCTION CONTRACT. I remember your Admiral Rickover who is the most akward customer any contractor has to face in his life for Admiral Rickover is a FANATIC WHEN IT COMES TO SAFETY QUALITY STANDARDS which he had raised many times for lives are more important than costs savings.
@TonyRule
@TonyRule 5 лет назад
@Anton Zuykov Some people really do get wrapped up in their own self importance. It's always best to have others cast their eye over designs - especially those who'll be making them. In mechanical engineering you have to consider tooling, so there's associated increased costs in specifying a process that your fabricator cannot do in-house. This can be as simple as knowing what their particular press brake is capable of in terms of the thickness of different materials. Architects have to be the worst for such dismissive behaviour.
@AnvilDragon
@AnvilDragon 5 лет назад
Agree, he listened. Very unusual. The Architect is considered responsible (and always right), this was the structural engineer, who is always right over a mechanical engineer, and then senior trades people that have experience actualy building things, supliers... Student? I had a hard time getting my design teacher to listen, he had a Phd and was licenced, hence always right.
@TylerLey
@TylerLey 5 лет назад
I agree! We have to listen carefully when others bring us comments. Thank you for pointing that out.
@CRlMZlN
@CRlMZlN 2 года назад
Me: why does this guy talk so dramatically with unnecessary pauses? Him: hi, I'm a professor *ah*
@jake3736
@jake3736 2 года назад
Ikr, I felt like I was in college all over again. My man is giving me flash and I'm not even graduated yet
@stahn1369
@stahn1369 2 года назад
He looks high af ngl
@sheranlanger247
@sheranlanger247 2 года назад
Had to go to settings and speed him up.
@HereWeGo0o0
@HereWeGo0o0 2 года назад
Seems like he’s drunk to me.
@MadFlourish
@MadFlourish 2 года назад
I did put it on 1.5 but overall at least his words are not mumbled at all
@Ledwow
@Ledwow 2 года назад
Imagine if this engineer had an ego and didn’t listen
@unzikarim2648
@unzikarim2648 2 года назад
Probably becuz the correction was made in front of bunch of people so if her had ignored he'd be blamed that even after pointing out he didn't fix or warn the poeple
@ChipCadence
@ChipCadence 2 года назад
Happens way too often unfortunately
@kennethkho7165
@kennethkho7165 2 года назад
People always have their ego, but what's important is knowing when to set that ego aside
@parabalani
@parabalani 2 года назад
Most Americans have an ego
@shaynegallagher6006
@shaynegallagher6006 2 года назад
@@parabalani everyone has a fuckin ego
@quaternionsphere
@quaternionsphere 4 года назад
you know a guy is an engineer when his name is Le Measure
@machoflops
@machoflops 4 года назад
Underrated comment
@PreachPickMeLol
@PreachPickMeLol 4 года назад
babbb Le Measure twice Le Cut once.
@romarssieverything9667
@romarssieverything9667 4 года назад
Lmao
@ANYA.RIZALI
@ANYA.RIZALI 4 года назад
ara ara
@adamw.8579
@adamw.8579 4 года назад
@@PreachPickMeLol All construction principle.
@214rwoz
@214rwoz 5 лет назад
I was one of the welders and we did know why. It wasn't as hush hush as you say. We knew the job was very important. (on a side note, we all made a lot of money).
@robertholtz
@robertholtz 5 лет назад
On the contrary. It was much MORE hush-hush than stated. Perhaps you were more in the inner circle than you realized since the welders were among the very few in the know beyond the architects, the key executives, and trusted city officials. This documentary is many decades old and the picture quality is not the greatest but I remembered watching it on TV when it first aired. I highly recommend that you give it a watch. There may be some eye-opening moments there for you, especially given your unique and proximate perspective on the events that transpired. I’d be really interested to know what you think about it. Suffice to say that there is much more to this story than most realize, particularly thanks to the secrecy and discrete nature of how this crisis was conveyed and communicated. Here’s a link to that video: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-njeC1RmrWJo.html
@IWBVS
@IWBVS 5 лет назад
How much did they pay an hour?
@jfloresmac
@jfloresmac 5 лет назад
Hush hush money? Just kidding. Good job
@crunch9876
@crunch9876 5 лет назад
65MMREHP union welders make like 50 an hour today. So adjust backwards for inflation
@psyience3213
@psyience3213 5 лет назад
Union wages are public. We set prevailing wage. Probably a night differential for the welders and overtime.
@HurBenny
@HurBenny 2 года назад
Considering that he told the mayor’s office, the company and the insurance, I would not say that HE kept it a secret. The mayor did not warn the people, the insurance and the company thought it best to keep the employees in… That was not his doing, as I cannot see how an engineer could have coerced such people into silence.
@ScottMStolz
@ScottMStolz 2 года назад
Most likely, he was told to be quiet about it. The owners of the building had much more of an incentive to keep it quiet and employed him.
@michaelvigil5321
@michaelvigil5321 2 года назад
Pretty sure it's in the insurance's best interest to minimize pay out costs if the building were to collapse and people were killed. So it's actually weird the insurance said nothing other than a chance someone sued over their life being endangered for it
@ScottMStolz
@ScottMStolz 2 года назад
@@michaelvigil5321 From what I read about it, there were evacuation plans in place and emergency services standing by, and they would have evacuated the building and nearby buildings if a storm or high winds were in the weather forecast. The building was stable in normal winds, so they did not feel the need to evacuate unless the wind speed increased.
@sta1RR
@sta1RR 2 года назад
Yeah but its like insurance cares more about your safety than probably you do yourself , its their business afterall. So i cannot see how insurance co was in on it.
@aleksisuuronen9094
@aleksisuuronen9094 2 года назад
@@sta1RR there obviously was either some money handed under the table from NY city so they would take the risk for 3months or it would land on insurance to pay anyway when companies have to shut down for 3 months over an egineering f up that was approved so it's not in companies control so insurance co would rather take the risk for 3 months. Not entirely sure of the whole scope of how insurance works in states but something like that must've happened, it's all about money and likelyhood of getting more than paying for them afterall.
@abdulelkhatib2674
@abdulelkhatib2674 2 года назад
Instead of keeping people in the building they should have shut it down for the 3 months and had the welders working 24/7 to speed up the work and reduce the danger.
@asteri8699
@asteri8699 2 года назад
It would be more like 6 weeks then.
@zokalyx
@zokalyx 2 года назад
Yeah this is the right thing to do. It's simply dumb from a human perspective to risk something of this magnitude. From the company's perspective maybe not.
@ayachavez7450
@ayachavez7450 2 года назад
If everyone knew, people will be wary of the building and would lose trust from the get go. It'd be a fiasco broadcasted everywhere damaging their reputation before they could do the repairs.
@deddrz2549
@deddrz2549 2 года назад
@@ayachavez7450 well good, their reputation should be build on the truth lol
@mikedegrazia
@mikedegrazia 2 года назад
Yeah ya think! Wtf kinda shits that!?
@AlexandreCassagne
@AlexandreCassagne 4 года назад
5:13 “He realised he needed some help... so he headed to Skillshare!” Yes, I’m traumatised...
@mxiastate5629
@mxiastate5629 4 года назад
😳
@Asdfgfdmn
@Asdfgfdmn 4 года назад
Most underrated comment of the century
@kurapan_clips
@kurapan_clips 4 года назад
Nah, he went to Fiverr
@KhoaNguyen-rk9dz
@KhoaNguyen-rk9dz 4 года назад
He went to Dollar Shave, to get cool beard
@saiku9081
@saiku9081 4 года назад
Holly molly lmao
@PhonePhone-bz2ql
@PhonePhone-bz2ql 4 года назад
In my humble opinion, somone should have written a big fat check to that undergrad student. She is a hero.
@aussietaipan8700
@aussietaipan8700 3 года назад
Try cheque mate
@PhonePhone-bz2ql
@PhonePhone-bz2ql 3 года назад
@@aussietaipan8700 What does your comment mean?
@davidgdmz4551
@davidgdmz4551 3 года назад
@@PhonePhone-bz2ql the female college girl figured out the numbers of the bldg and saved lives, the engineer went to work on the fix, the welders worked their butts off and saved he bldg, then there is you and you can't even figure out a simple comment on this thread
@PhonePhone-bz2ql
@PhonePhone-bz2ql 3 года назад
@@davidgdmz4551 so glad the workers saved "he" bldg.
@goldaa7644
@goldaa7644 3 года назад
Yea, called heroine though...
@JoNDOE66613
@JoNDOE66613 2 года назад
I feel like them hiding it while still renting space there may be illegal.
@iamtheiconoclast3
@iamtheiconoclast3 2 года назад
If it's not, it should be.
@csgarage999
@csgarage999 2 года назад
@ThatOne no because the government did it lmfao
@ironmagma
@ironmagma 2 года назад
@ThatOne who would be arrested? The negligent parties were killed in the collapse.
@postblitz
@postblitz 2 года назад
Only if you're poor. Rich people live by different laws - or change the laws.
@supboi5248
@supboi5248 2 года назад
@C3PO's daddy gods will? Seriously? Grow up.
@foldandfray4859
@foldandfray4859 2 года назад
Wait... This dude didn't consider the fact that wind can come from any direction?
@miltonkeynes3090
@miltonkeynes3090 2 года назад
Lol. Great point. Wtf.
@scootergrant8683
@scootergrant8683 2 года назад
Well it an be very easy to overlook such details. One must consider a ridiculous amount of things when building such things.
@suedetree970
@suedetree970 2 года назад
the architecture wasn't wrong though. it was the bolts that were replaced without the knowledge of the engineer.
@suedetree970
@suedetree970 2 года назад
here's ted-ed's video on the same topic ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-x0tcRqf7ciY.html
@Bruno-dv3ym
@Bruno-dv3ym 2 года назад
I mean it is something you mught forget
@MurderMostFowl
@MurderMostFowl 2 года назад
So, the lesson is: LeMessurier twice and weld once.
@skliros9235
@skliros9235 2 года назад
🤣
@LolUGotBusted
@LolUGotBusted 2 года назад
nailed it
@markmitera4521
@markmitera4521 2 года назад
Brilliant!!
@dukecraig2402
@dukecraig2402 2 года назад
I don't understand, I cut another piece off and it's still too short!!!
@dbaider9467
@dbaider9467 2 года назад
Oh, very good.
@reidmock2165
@reidmock2165 4 года назад
“If you make a mistake, bring the solution with you” Words to live by Edit 7/13/2021: Ok so maybe they're not words to live by, you commenters make good points.
@schwenke069
@schwenke069 4 года назад
And if you don't have a solution to bring, don't bother going. Hmmm ... that doesn't sound right.
@reidmock2165
@reidmock2165 4 года назад
@@schwenke069 Oof
@GarlicGrinder9
@GarlicGrinder9 4 года назад
That makes no sense. You made a mistake because you didn't have the answer with you, or you wouldn't have made the mistake.
@jenniferpearce1052
@jenniferpearce1052 4 года назад
@@GarlicGrinder9 But once the error is pointed out, you can think of a solution. On a problem like this though, I'm curious about the timeline. How long do you let it go without saying something while you develop a solution?
@GarlicGrinder9
@GarlicGrinder9 4 года назад
@@jenniferpearce1052 well in the case of this building I would NEVER have let this pass if there were ANY doubt like in this case. I would've sat down with a team of engineers (NOT the guy that designed it) and figure out how to either rebuild the building, tear it doen, or repurpose it. Granted I'm not a structural engineer, but imagine if that student hadn't been there, or if she didn't know anything about building structure?
@KeithKessler
@KeithKessler 2 года назад
I was an engineering student working as a computer operator in this building at night when this was going on and I just found out the full truth! I distinctly remember that there was some kind of structural work going on, asking about it, and being told something like "Oh the building sways a lot in the wind, and they want to reduce that," but nothing about any failure risk. I should have been told the full story so I could decide for myself whether or not I wanted to risk my own life for the pittance I was being paid. I'm actually kinda angry about how both Citicorp and NYC officials considered my life to be expendable in the service of covering up a legal and public relations debacle. Another interesting feature of this building is that they have double-decker elevators.
@thesmilingwraith9770
@thesmilingwraith9770 2 года назад
Damn
@SizzlingSquiggle
@SizzlingSquiggle 2 года назад
Yeah. He's saying they just repaired it while people are still working there? They should have evacuated and closed the building immediately. You can't send thousands of people into work the next day knowing that something as small as a 70mph wind will kill upwards 200,000 people...
@andrewdynes5300
@andrewdynes5300 Год назад
But if you remember, there was only danger if the wind was 70mph or higher. So as long as the wind was normal, you were perfectly safe, nothing to worry about
@trickshade6875
@trickshade6875 Год назад
@@andrewdynes5300 70 mph winds happen often though. They got really lucky
@WigWoo1
@WigWoo1 2 года назад
Darn I thought by the title you meant some student just recently saved a building
@PepeDeezNutz
@PepeDeezNutz 2 года назад
Click Bait
@Jossyish
@Jossyish 2 года назад
Got him a few seconds of my viewing.
@puddlebanger
@puddlebanger 2 года назад
Given that the word “recently” is nowhere to be found in the video title I fail to see how this is clickbait
@TomTom-cu7yy
@TomTom-cu7yy 2 года назад
The video is 3 years old btw
@PepeDeezNutz
@PepeDeezNutz 2 года назад
@@TomTom-cu7yy NOC
@paintball130
@paintball130 5 лет назад
Awwww man i bet those welders loved that job... emergency jobs like that is where u make a looooooooooooooooooooooot of freaking money
@unhippy1
@unhippy1 5 лет назад
them jobs are good....best i ever did was equivalent of 3 months wages in 6 days.....and the company i was working for at the time allowed the 5 of us on the job to take the money as holiday pay if we wanted so as not to get slapped by the tax bandits for getting a lump sum that big.....winning all round on that job
@edhernandez4344
@edhernandez4344 5 лет назад
@@unhippy1 May I ask what you work in?
@suguspjr
@suguspjr 5 лет назад
Big mistake was from public authorities to let people into building and surrounding areas immediately after finding there was a major, life threatening, estructural problem, while deciding how to deal with it, and during emergency repairing. The fact that they only worked graveyard shifts, plus making every possible effort to keep it “discrete” and hiding it, day after day, from building users and neighbors, probably extended, and for a big margin, the repairing time. One thing is to “not to create hysteria” and to “keep everything under control, calm and peaceful”, quiet another is a corporation and an Government saving their “good names”, “reputations”, careersdeliberately placing thousands of lives at risk for three long months
@unhippy1
@unhippy1 5 лет назад
@@edhernandez4344 assuming your american, i think the closest thing you guys have to what i am would be something like a Millwright.
@edhernandez4344
@edhernandez4344 5 лет назад
@@unhippy1 does this mean you dont work in the USA?
@barryjohnson4340
@barryjohnson4340 4 года назад
Did that student get a letter of recommendation from the engineer?
@ForgotowToUserName
@ForgotowToUserName 4 года назад
@@elliottgranville4587 you worked with some pretty shitty professors then, or never made an impact on them.
@uhkingdom
@uhkingdom 4 года назад
ForgotHow ToUsername a lot of shitty professors out there
@davidaviles8602
@davidaviles8602 4 года назад
@@elliottgranville4587 your grammar makes it seem like you never even went to university
@csn6234
@csn6234 4 года назад
@@davidaviles8602 Your grammar is nothing to write home about, kind sir.
@Beaver_Monday
@Beaver_Monday 4 года назад
@@ForgotowToUserName Most professors are shit heaps mate
@coryc.9709
@coryc.9709 2 года назад
It wasn't his call to inform the public, the mayor knew, it was his call.
@Iceman-gm1fu
@Iceman-gm1fu 2 года назад
You may be right.. Then again we are talking about life and death. If you know a building is going to be bombed do you tell people or just say to yourself "hey, the mayor is supposed to do it"
@iamtheiconoclast3
@iamtheiconoclast3 2 года назад
@@Iceman-gm1fu Agreed. If 200,000 lives are at stake, only a coward excuses himself on a technicality. In fact, if it had been illegal for him to tell the public, and he knew he was facing certain prison time for doing so, he still should have done it.
@blackshadow-_-c9441
@blackshadow-_-c9441 2 года назад
@@iamtheiconoclast3 Creating a panic is probably the worst thing u can do.
@PinePrince
@PinePrince 2 года назад
@@blackshadow-_-c9441 Yes. In an emergency situation it is. But they could have stopped people before entering the buildings the next day to inform them of the dangers and let everyone make their own decision of whether or not they felt safe enough to enter.
@guillermo3564
@guillermo3564 2 года назад
You have all missed the point. It wasn't made public for fear of his reputation being ruined. You know damned well some shady, closed door deal was made to keep it quiet. I'm sure people probably got paid very well to keep their mouths shut. EVERYTHING in America is all about money, and we're talking NYC real estate here. $$$.
@napppstar0
@napppstar0 2 года назад
"He was very forthcoming about his mistake. So forthcoming the first people he contacted about it we're the insurance people and the lawyers and they did all the repairs at night so nobody would know the danger they were in going to work for 3 months."
@iwatchwithnoads7480
@iwatchwithnoads7480 2 года назад
Coincidentally, if you want the area evacuated, those are the first people (and the mayor who also knew) you'd want to contact. So we don't know if he had malice or not. Maybe the secrecy was decided later
@foxy19681904
@foxy19681904 5 лет назад
That uni student was lucky. I found an error in the coursework produced by a doctor of physics. When I pointed it out to him he got really angry and said it wasn't a mistake it was just that in the real world you don't get information in the correct format. This was a complete lie as we were not informed that the question would not be in the correct format, as you would be in an educational setting and not the real world. After doing tech support for 30 years I can also tell you that the reflex behavior of people who make a mistake is most often to deny or to lie even to the person fixing their problem.
@davidstevenson9363
@davidstevenson9363 4 года назад
I call that instinctual negative reaction. INR. (My term)
@morkaubl9268
@morkaubl9268 4 года назад
@H M That's an impressive find! Just curious..how would you have reacted had you been the boss?
@DeathnoteBB
@DeathnoteBB 4 года назад
Jonathan Maydwell Honestly, that professor was lucky. I bet many students notice errors but don’t say anything cause they know it’s a slim to none chance they’ll be taken seriously.
@jzhvaeduh
@jzhvaeduh 4 года назад
Well if lives were at stake I think it’s a different story, not to mention if he did make a mistake and it fell then he would’ve been sued and probably jailed
@LedzeppelinDogsGuns
@LedzeppelinDogsGuns 4 года назад
@@DeathnoteBB your right im 54, i do as told keep my mouth shut, i dont help smart people, they are always right, ungrateful, and dont listen to the peons, then i laugh in there face after the failure quit on the spot and get anther idiot boss
@carlblaskowitz7817
@carlblaskowitz7817 5 лет назад
Ok, honestly this video was a million times better than I expected. I was prepared for clickbait and received details engineering explanation... bravo. Second, I used to work in this building and was told by many others about the repairs as an afterthought, then I looked it up and thought it was an amazing case study on ethics. This building still sways considerably in wind but the effects are reduced to comfortable levels because of the mass on the roof cancelling the nausea effects. This building is great, the pine tree structures make for some funky configurations with some windows and rooms. Thanks for the detailed explanation!
@looksgoodonpaper
@looksgoodonpaper 5 лет назад
Same
@Mike34b
@Mike34b 5 лет назад
What do you mean by the mass on the roof cancelling the nausea effects?
@xxBrandonxx241
@xxBrandonxx241 5 лет назад
Great Green Pot when something is tall it can pick up wind easier and sway but by adding weight to the top it makes it keep its center of gravity more and holds it down better. Idk tho I’m blowed rn Idek how I got to this video
@carlblaskowitz7817
@carlblaskowitz7817 5 лет назад
@@Mike34b google: tuned mass damper
@HeavySig
@HeavySig 2 года назад
When doing "one-off" or innovative design, as opposed to "tried & true" method, there is always an elevated risk factor. You don't have the luxury of other's past mistakes to guide you. It doesn't surprise me in the least that it took a smart, outside observer to find this design flaw; often those involved are too close to see clearly and too reliant on the chief designer.
@ufftatabummbumm
@ufftatabummbumm 2 года назад
how can the officials keep the building open after they knew about the flaws? Isn't that illegal?
@I_dont_want_an_at
@I_dont_want_an_at 2 года назад
everything's illegal.
@Dimentioxx
@Dimentioxx 2 года назад
Surfside condo is a great example. A lot of illegal stuff gets passed/overlooked/hidden. Not just buildings, but planes are another great example
@cardboardboxification
@cardboardboxification 2 года назад
Everything is legal if you are paying the right politician
@H3llfire320
@H3llfire320 2 года назад
@@cardboardboxification not exactly but aight
@ScottMStolz
@ScottMStolz 2 года назад
In this case, the city would have to condemn the building as being unsafe in order to force it to close. And the mayor decided not to do that. It's not illegal to keep the building open if the city inspectors say it can be open. They probably looked at the weather forecast and how quickly they could make the repairs and estimated that they could fix the problem quickly and safely. If they expected a storm or high winds fairly soon, they might have made a different decision.
@davec.3198
@davec.3198 5 лет назад
Let's not forget the layers of city bureaucracy (inspectors, engineers..ect) that completely failed to catch any errors. Engineering companies don't just create plans and start building.
@TitleistGuy
@TitleistGuy 5 лет назад
No, but engineering firms typically don't outsource back checking and quality control of their own internal calculations. Once he stamped the dwgs and signed them I'm fairly certain people assumed he knew what he was doing. Plus in 13 years I've never once had a fabricator or contractor back check my load cases or combinations... That's always done internally.
@enoughalready1703
@enoughalready1703 5 лет назад
Municipal building department do not design your build, if you are a licensed engineer you are fully responsible for your design. Building inspectors job is to make sure the project is built to plan, not required to double check the engineer's load calcs.
@davec.3198
@davec.3198 5 лет назад
The engineering company doesn't monitor it's own build with contractors and engineers on site? Cities have teams of engineers. What are they doing if they don't check calculations?
@TitleistGuy
@TitleistGuy 5 лет назад
@@davec.3198 Typically on site engineers deal with RFIs, construction admin issues, unforeseen conditions, fit up issues, safety / OSHA items, and generally helping the contractor (depending on contract). Load cases and Load combinations are at the front end of this process.... Load generation precedes analysis which precedes design which precedes fabrication ... So by the time you're onsite installing the assumption (which I think is reasonable) is that the analysis and design are adequate.
@hunterUMF
@hunterUMF 5 лет назад
@@TitleistGuy yeah true.. site engineer usually doesnt do any calc they are more on qc, supervision, rfi, safety, on site issue, etc..
@9realitycheck9
@9realitycheck9 5 лет назад
The Undergraduate who raised the question SHOULD BE HONORED by the highest Civil Engineering Award for being skeptical of the system, doing the work, and having the courage to question such a famous engineer....
@thatonegai
@thatonegai 5 лет назад
Markass Brownlee thank you
@piraterubberduck6056
@piraterubberduck6056 5 лет назад
Offering them a job would have been a good move.
@michaelscott-joynt3215
@michaelscott-joynt3215 5 лет назад
I disagree. She was researching, as a student, and came into a problem and called and asked for help. She consulted the expert to find a solution, and the engineer was the one who actually realized and solved the problem. She doesn't deserve an honor for being a good student, she could be credited and other students should follow her example. Don't hand out awards to people for doing what they're supposed to do.
@timkeepers3325
@timkeepers3325 5 лет назад
@@piraterubberduck6056 for one good question?.....ahhhh, no sir
@Ed-ty1kr
@Ed-ty1kr 5 лет назад
I agree with Markass on this one. All that will do is fuel the idiocy these modern progressive students possess. And nothing would get done except a waist of time, explaining engineering to a bunch of social studies students. As they interrupt with phrases like "stop mansplaining" and "math is racist". LOL.
@ViniciusNegrao_
@ViniciusNegrao_ 2 года назад
I'm a senior software developer, and I always listen to what people have to say regardless of their grade, position or skills. You need to be humble and realize that other people can always contribute positively to your work
@73cidalia
@73cidalia 2 года назад
"He" made a mistake. See, that's a problem right there. Certain jobs, especially ones that could endanger human life, should have a second person sign off on it. This includes nurses dispensing medication in hospitals. Because, we all make mistakes.
@kennithminnich
@kennithminnich 2 года назад
Many medical deaths every year. You are soo right. They're usually not even caught..
@murophymuhoephy5770
@murophymuhoephy5770 2 года назад
For certain medications a second RN signing off is required, such as insulin.
@I_dont_want_an_at
@I_dont_want_an_at 2 года назад
pfft
@e.t.2914
@e.t.2914 2 года назад
Literally any job could endanger human life. People need to suck it up and realize that the only one responsible for their life is themselves.
@doms6741
@doms6741 5 лет назад
Making mistakes is human. Owning up to them is what makes you special.
@DonaldDump2024
@DonaldDump2024 5 лет назад
Dom s And that my friends is why our president isn’t special at all, he never admits he made a mistake. Blame, twist, spin is his MO
@DonaldDump2024
@DonaldDump2024 5 лет назад
Dave B She certainly wasn’t my choice for front runner but yes, she has more integrity than trump. It was a case of voting for the lesser of two evils and sadly the worse one won.
@DonaldDump2024
@DonaldDump2024 5 лет назад
Dave B Thanks fir asking. I appreciate your interest. I believe that we would have looked much more closely at foreign government meddling in our election, addressed the fake accounts established by foreign nationals pretending to be Americans and spreading false information. I believe our relationship with our allies would be much better, more trusting, more respectful. We would be creating more clean energy jobs, taking action to care of our environment and not eliminating environmental regulations. I believe race relations would be better, not perfect but certainly better. I also believe that the ACA would be properly funded instead of two years of efforts to dismantle it. I believe we wouldn’t have the tariff battles that have unbalanced our markets and trade hurting many Americans. We wouldn’t have had the longest government shutdown ever costing us $10 billion in the public and private sectors. And there’s more that I believe would be better had almost anyone else had won instead of trump. I don’t judge a president’s success just on the stock market, but if I were, note that the market rose 140% under Obama (8,000 to 19,800) . To just equal that market performance it would have to hit 49,000 points during trump’s tenure. While it would be great, I own stock mutuals, I highly doubt that that will happen. I’ve searched for what he’s actually accomplished that’s good for us and I can’t find much.
@DonaldDump2024
@DonaldDump2024 5 лет назад
Patrick Colin Trump may use Iran to distract from the Mueller report, impeachment talk and the many other investigations and problems he’s facing. Sad. We don’t need another war.
@1982Pastro
@1982Pastro 5 лет назад
Dave B you’re right, you’re not an expert, your just vomiting arguments the racists have been shoving down your throat. It’s not about ideology, it’s about humanity and simple common sense. The whole world is laughing about Trump’s idiocracy. Only the Nazis keep applauding, because he hates Muslims just as much as they do, for no apparent reason. The only good thing for us is that our chancelor has announced to become more independent from the USA and to stick closer to Europe and the EU in the future.
@henryoshiro6273
@henryoshiro6273 5 лет назад
"Good judgment comes from experience, and experience - well that comes from poor judgment." - A.A. Milne - British Author
@01bigstick
@01bigstick 5 лет назад
A professional is one who uses their expert knowledge to keep them out of situations that would require their expert skill.
@jenniferpearce1052
@jenniferpearce1052 4 года назад
@@01bigstick And that's why engineers share failure case studies.
@carlcushmanhybels8159
@carlcushmanhybels8159 4 года назад
A.A. Milne: best known as author of Winnie the Pooh.
@carlcushmanhybels8159
@carlcushmanhybels8159 4 года назад
@@01bigstick Well said.
@DiegoLopez-pj4sh
@DiegoLopez-pj4sh 2 года назад
I don’t know why this showed up in my recommendations, but man that’s some good storytelling!
@Chaotic_Pixie
@Chaotic_Pixie 2 года назад
When you live in a major city, there are massive threats that happen almost daily that you never learn about because the unnecessary panic causes far more danger and has guaranteed negative outcomes whereas a perceived and preventable threat doesn’t have guaranteed negative outcomes. So he handled it right. Telling the public would have been more dangerous.
@SoleiLilyn
@SoleiLilyn 2 года назад
yeah, I don't know why people keep saying that the Mayor "shouldve told the public"
@user-nw8tg1pg9y
@user-nw8tg1pg9y 5 лет назад
Who's here by the power of the algorithm?
@emmanuelo1177
@emmanuelo1177 5 лет назад
Me!!!
@ashtavakra3710
@ashtavakra3710 5 лет назад
Me TOO!!
@phonezman
@phonezman 5 лет назад
Same here ha
@lukastyles5403
@lukastyles5403 5 лет назад
Algorithm gang lol
@SeanSwann1
@SeanSwann1 4 года назад
Me
@shaunblomquist7089
@shaunblomquist7089 2 года назад
This story was an example of professional ethics in my architectural pro practice class like 10 years ago. I think about it all the time, most recently with the surfside condo collapse.
@OldNavajoTricks
@OldNavajoTricks 2 года назад
I'm just seeing the Scene with George Kennedy shaking someone lapel and yelling "You didn't weld the damned bolts to save a few bucks and now all these people are going to die!' A la 70s disaster movies lol...
@scootergrant8683
@scootergrant8683 2 года назад
That's very nice that you tied ethics into this. One very important thing that is deeply rooted in engineering but a surprising amount of people don't know about.
@AllAmericanGuyExpert
@AllAmericanGuyExpert 2 года назад
The professional ethics of hiding mistakes from the public eye and doing remedial work at night and ensuring that nobody knew the engineer was a buffoon until he retired?
@freemansfreedom8595
@freemansfreedom8595 2 года назад
Incredibly professional ethics not letting people in that building nor in the nearby buildings to know that they should not get near the building because a bad gust of wind can make it crash down, risking their lifes in the process.
@Me-wk7dz
@Me-wk7dz 2 года назад
@@AllAmericanGuyExpert Ethics courses provide examples of what not to do as well as example of what to do
@lisacarpenter503
@lisacarpenter503 2 года назад
Some really powerful messages from this, thank you for sharing!
@yeetandrepeat4251
@yeetandrepeat4251 2 года назад
Having a really tough go at life atm. Finding your videos at 3am in the dead of night helped take my mind to a safe place of learning instead of focusing on the bad. Thank you.
@kepler186f4
@kepler186f4 2 года назад
So, the young fresh mind with insight is the unsung hero.
@saxonsoldier67
@saxonsoldier67 2 года назад
Yes. This could have been an after disaster review, but the faults were remedied expeditiously with a safety team monitoring the building and weather closely until repairs were completed. uh.edu/ethicsinscience/Media/59Story.pdf for more details.
@kellensarien9039
@kellensarien9039 2 года назад
Unsung? Hardly. This video names her and describes her insight in detail.
@JustaSimplefact
@JustaSimplefact 2 года назад
Not allowing human lives with families and dreams inside the building might have been expeditious as well. They got lucky. Period. That is why this isn't an "after diaster review" At no point, the "safety teams" considered that they could prevent 100% of deaths by having the building empty during repairs. Remember how Florida just happened? Safety teams...
@mwatson5702
@mwatson5702 2 года назад
Young, middle aged or old, what’s the difference. Are you making a point of shining a light on our youth because of their perceived lack of intelligence by chance
@kepler186f4
@kepler186f4 2 года назад
@@kellensarien9039 Uh-huh... and how many years did it take for recognition? And why was recognition given to an unnamed "male" engineer? Where is he?
@roscoepatternworks3471
@roscoepatternworks3471 5 лет назад
I once built a project wrong. My boss asked me," why did you build it wrong? ". My comment was " if I had known I was building wrong, I wouldn't have built it that way". Then I fixed the error.
@Brian.Martin
@Brian.Martin 5 лет назад
Fixed error for free?
@roscoepatternworks3471
@roscoepatternworks3471 5 лет назад
@@Brian.Martin absolutely
@RicardoDirani
@RicardoDirani 5 лет назад
You should have told him "I built it wrong for the lulz"
@roscoepatternworks3471
@roscoepatternworks3471 5 лет назад
@@RicardoDirani lulz??
@Private.R
@Private.R 4 года назад
@@roscoepatternworks3471 Yeah, lulz....
@SusanLynch-cu4yp
@SusanLynch-cu4yp 2 года назад
Thanks. Great story. Inspirational. Kudos to the student, who was confident/competent enough to confront the parties involved. And the builder who had the integrity to make things right.
@stevieboy2009
@stevieboy2009 2 года назад
4:30 for the structure question - explained in the next minute or so..
@snufkin4568
@snufkin4568 2 года назад
Ty
@CramcrumBrewbringer
@CramcrumBrewbringer 2 года назад
Thanks! This should have been at the beginning!
@RandomShart
@RandomShart 2 года назад
Forget working at night, they should have evacuated the building and if winds were high evaluate the surrounding buildings. All the while working 24/7 to fix it, not working nights in secret.
@IrregularPineapples
@IrregularPineapples 2 года назад
@@gglife270 What major panic? Just don't use the offices at risk for the time being.
@Rystefn
@Rystefn 2 года назад
About every 12-15 years, looks like. But, you never know which year is going to be the year, so the critical part is getting it done before the storm season. If you have the months to do it quietly, do it quietly.
@jfdomega7938
@jfdomega7938 2 года назад
@@Rystefn would you say the same if any loved ones worked there. mother daughter father???
@exotic80
@exotic80 2 года назад
@@jfdomega7938 yup! because high winds like that are always predictable, storms that big don't just pop out of nowhere, you know at least a 2-3 days in advance if there's a chance of getting hit by that storm, so as long as they evacuate it by then everyone would be fine
@somethingyouhave
@somethingyouhave 2 года назад
@@exotic80 then there would be no harm in telling the public, because then you could confidently say, there was nothing to worry about. You know nobody is going to work on that building until it was fixed though. Money. Money is what kept them quiet. Nobody is going to pay rent for and work in a building that they knew could crumble with a high wind. You could tell them these winds don’t pop up overnight, but they won’t trust you. You’re the same person that had a major oversight in their building engineering and didn’t notice it until it was already built. It’s dishonest to keep this from the public.
@littlesister3477
@littlesister3477 3 года назад
Please excuse the late reply to this video. I just saw it today. I actually broke into the welding trade on that job. My Uncle was a NYC Master welder and he had gotten me into the union as an apprentice working directly along side him for this job. Yes it was done at night in 3 months a part of the situation you didn't mention was the fact that Hurricane season was rapidly approaching and a very active season was predicted for that year. In the last month of work a hurricane was forming and predicted to hit NYC, we worked like crazy ,these joints were not easy to get to most of them being located inside the skin of the building. There were areas where no ppl were located during the day time where work was preformed during the day. The lead supervisors of the job also knew what was happening and the word was out amongst the welders but to my surprise they kept a lid on it. Something that never would happen today. There is more to why the public was not notified but I hate typing and won't get into it here. If you want to know more send me a message and we can talk over the phone. Great video.
@brunobruno1152
@brunobruno1152 2 года назад
interesting! but give us the rest of the story, please :)
@richarddombrowski5199
@richarddombrowski5199 2 года назад
I don't see what year and the months that the repair was made. Please share that when you have a chance. Thank you.
@devildogpaul
@devildogpaul 2 года назад
@@frankf8623 🤣🤣🤣🤣
@dondee5439
@dondee5439 2 года назад
@@frankf8623 I bet you have that 1-800 number on speed dial to use for all the comments hate-on.
@dondee5439
@dondee5439 2 года назад
The above should read: for all the comments YOU hate-on. I means nothing without YOU.
@JayKSilver
@JayKSilver 2 года назад
I’m not into any of this but I was 100% invested. Excellent video!
@21redsox21
@21redsox21 2 года назад
Yes I’d want to know and them not telling us hellaciously wrong.
@kevinmcdevitt1033
@kevinmcdevitt1033 2 года назад
Even if the City already had plans in place to evacuate in the event of high wind forecasts, or even keep the building closed the day before such forecasts? The fact was that the building was perfectly safe in normal conditions was likely taken into account, with monitoring and a plan in place should dangerous conditions arise. This is pretty common in all structural retrofits where it is found something may be a problem.
@MrThe1234guy
@MrThe1234guy 5 лет назад
Speed the video up to 1.25% and it becomes watchable.
@codypannell9463
@codypannell9463 5 лет назад
Yeeeeeessss!!!!!!
@a.a.1245
@a.a.1245 5 лет назад
Haha
@angusrobert8992
@angusrobert8992 5 лет назад
He trippin’
@vigneshbantwal
@vigneshbantwal 5 лет назад
1.5 is sweeter !
@pomeroythomas
@pomeroythomas 5 лет назад
You the real MVP
@AdFunk
@AdFunk 2 года назад
“Would you want to know that your life was in danger?” YES!!!!!
@I_dont_want_an_at
@I_dont_want_an_at 2 года назад
your life is in danger
@I_dont_want_an_at
@I_dont_want_an_at 2 года назад
your life is in danger, cause god designed you as an involuntary mortal
@AndrewStrydomBRP
@AndrewStrydomBRP 2 года назад
@@I_dont_want_an_at god doesn't exist
@zWolfrostOld
@zWolfrostOld 2 года назад
@@AndrewStrydomBRP indeed
@justine-3432
@justine-3432 2 года назад
and then get scared, paranoid, maybe get ptsd, constant anxiety, various fears or you could not get told and live life just the same
@jaekawang
@jaekawang 2 года назад
Really love this video and love the way you presented it! Made me feel like I was in class again x
@lideadhead
@lideadhead 2 года назад
You teachers usually look like they came back from a Phish concert?
@m0n0x
@m0n0x 2 года назад
Thank you for the story and your opinion on mistakes
@kurtisgibbs6698
@kurtisgibbs6698 4 года назад
Would I really have wanted to know my place of work could’ve been destroyed, killing me and many many others because of some wind? Yes
@nicklousmcchesney5151
@nicklousmcchesney5151 4 года назад
Street Racer I’m pretty sure that’s his point, it was in the “what he did wrong” section, and though at first I thought he was defending him too I think he’s saying the people working there would want to know their life is in danger (particularly due to how he points out that 70mph winds are somewhat common).
@Kenionatus
@Kenionatus 4 года назад
@@streetracer2321 You need to be very careful if you tell people that they're in danger. Failing high rise buildings are an especially frightening prospect. Provided that an evacuation of the area wouldn't have made more sense, I think not informing the public was the right thing. It would have caused a lot of problems with people refusing to go to work or moving out of the direct vicinity. You also shouldn't forget that stress you can't do anything to alleviate is harmful to physical and mental health. For me, the real question is whether they should have closed down the skyscraper and the neighbouring buildings. 200,000 people is a lot. Even a small chance of such a dramatic event leads to a high average number of lives lost. It might sound terribly utilitarian and cruel to express lives in money, but it's pretty much the only way to decide how much to spend on safety measures. Assuming the value of a statistical live to be 3 million dollars, the maximum damage preventable by evacuation would have been 600 billion dollars. With a 0.1% to 1% chance of failure, that results in 0.6 to 6 billion dollars worth of expected preventable loss of live. I don't really know how many people you'd need to move and how much that would cost. Let's say one million people at the cost of 3 months * 3000 dollars. That's 9 billion dollars, so it was probably a reasonable decision. I would have liked to be informed about the situation and the decision process afterwards (if I were living or working there), but given how the media and people who don't care about maths would have reacted, I can understand why they kept it a secret.
@34jrose34
@34jrose34 4 года назад
No kidding. It should be MY decision to put my life at risk, not my employer's.
@kurtisgibbs6698
@kurtisgibbs6698 4 года назад
@@Kenionatus I don't know how big of a deal you think it is to close down an area for a little while? But here's a hypothetical to help. Your mother is the one working in that tower. You know from the architect that it could collapse. If you tell your her, she will definitely inform the media. Do you let her go to work everyday in a potential death trap, just to avoid people 'refusing to go to work or moving out of the area?' In Canada everyone out of work because of COVID gets 2000 a month. There are ways to support the people who would be displaced or have their work affected.
@Kenionatus
@Kenionatus 4 года назад
​@@kurtisgibbs6698 If you applied that idea to every threat to life, you'd run out of money pretty quickly. That's the reason why there is such a concept as value of a statistical life. Especially if you start treating every human life as equal and start fixing every road across the planet, making every house earthquake safe, spending 10 million dollars to save a single cancer patient. While we're at it, why not reduce the speed limit on roads to 15 km/h (9.3 mph)? You can't stop everyone from dying. There comes a point at which you have to decide how much money (or time and resources) you want to allocate to safety. In your hypothetical situation, I'd probably ask the architect why he didn't inform the public. If we wouldn't give me a sound answer, I'd inform the media myself. That's at least what I think I'd do. Maybe I would also be selfish and inform my mother anyway...
@redders6858
@redders6858 2 года назад
I hope that young woman was offered an incredible job when she graduated.
@bluehorseshoe444
@bluehorseshoe444 2 года назад
I hope she was given a massive consulting fee.
@midgetman4206
@midgetman4206 2 года назад
I'm going to leave this comment here in case someone ever says what happened with her
@otalbot6050
@otalbot6050 2 года назад
She didn't knew her question made it to the engineer and that she was right. They kept it a secret for many years during the corrective process. Its only many years later when she was home she heard that on the news and went: hey! That's my study! There's a great podcast on 99% invisible.
@redders6858
@redders6858 2 года назад
@@otalbot6050 the company should have kept track on her and snapped her up. If they needed to keep their secrets so be it, but to lose someone who spotted a flaw and saved so many lives, not to mention the reputation of the company, was a mistake.
@darkhorseash4337
@darkhorseash4337 2 года назад
Agreed
@MisterHolaMan
@MisterHolaMan 2 года назад
I knew about this literally years ago, so glad someone finally spoke out yo the right people about their shoddy construction flaw, they knew it was messed up pretty much ever since it was built and didn’t care to fix it
@notjazz.
@notjazz. 2 года назад
The only reason you knew about it years ago is because someone spoke out🤣 what are you even talking about
@MisterHolaMan
@MisterHolaMan 2 года назад
@@notjazz. spoke out to the right ppl obviously don't play dumb
@thomasgoddokken
@thomasgoddokken 2 года назад
What an amazing story and better late than never with the architect coming forward. Very good perspective from the narrator as well.
@andresilvasophisma
@andresilvasophisma 2 года назад
LeMessurier was lucky there was no 70mph+ wind during those three months.
@berakahemmanuel6672
@berakahemmanuel6672 2 года назад
And before that ...
@jamesloll4601
@jamesloll4601 2 года назад
Those 'three' months? How about the ENTIRE TIME the building WAS BUILT! It took three months to correct the problem, the problem was there the entire life of the building until it was pointed out! Only difference was they knew of it during the repair. Heck, they didn't even tell the wielders themselves save the head of the wielder's union. Guess they didn't want to add 'hazard' pay on top of the emergency repairs.
@josephblow6654
@josephblow6654 2 года назад
If these winds are predictable they could've evacuated the area when high winds are possible during the repair period.
@jamesloll4601
@jamesloll4601 2 года назад
@@josephblow6654 Including the very people making the repairs? Guess how often weather is predicted wrongly. Even if it is right 3/4ths of the time they are STILL wrong 1/4ths of the time... That building had an extremely lucky run streak, it would of taken ONE BAD DAY to bring it down. Just one and they got extremely lucky. Good for them but I wouldn't count on it happening again. Someone was lucky enough to notice the flaw and the business was lucky enough to fix it in time. I pretty sure it was STILL a damn close thing!
@foldandfray4859
@foldandfray4859 2 года назад
@@jamesloll4601 im no metrologist but I feel like predicting that wind is lower than 70mph is going to have a very high chance of being right
@iiiDartsiii
@iiiDartsiii 2 года назад
All they had to do is say "we're upgrading the structural integrity of the building".
@user-lo3er3th8g
@user-lo3er3th8g 2 года назад
People would question
@KeithKessler
@KeithKessler 2 года назад
I was an engineering student working as a computer operator in this building at night when this was going on and I just found out the full truth! I distinctly remember that there was some kind of structural work going on, asking about it, and being told something like "Oh the building sways a lot in the wind, and they want to reduce that," but nothing about any failure risk. I should have been told the full story so I could decide for myself whether or not I wanted to risk my own life for the pittance I was being paid. I'm actually kinda angry about how both Citicorp and NYC officials considered my life to be expendable in the service of covering up a legal and public relations debacle.
@vdub2002
@vdub2002 2 года назад
Government thinks you can't think for yourself
@irrelevance3859
@irrelevance3859 2 года назад
Agreed. Improving the building or something close it for 1-2 months and do the work. Doesn’t risk anyone’s life and they don’t need to elaborate more than that. And they would have finished it much sooner since the welders could work day and night.
@washtubz
@washtubz 2 года назад
I mean, that would just be a lie by omission. Suggesting that it's routine when in fact it's an emergency and the building is currently unsafe.
@suics
@suics 2 года назад
That student needs recognition. At least a medal or something
@jeremymarfonkrmah1989
@jeremymarfonkrmah1989 Год назад
I can say this is the best educative story I've ever heard in 7 years.
@uiuxshoaib
@uiuxshoaib 5 лет назад
Learnt a life lesson here by the way. 1. If made mistake, correct it as soon as you can. 2. Let other people review your work and give valuable feedback
@walterdayrit675
@walterdayrit675 5 лет назад
3. If you can, cover up the mistake you made before and after you've fixed it.
@uiuxshoaib
@uiuxshoaib 5 лет назад
@@walterdayrit675 good point brother.
@x-pilot6180
@x-pilot6180 4 года назад
I think rule 2 should be the first one! 4 eyes see more than 2 (German common saying)
@AdityaPrasad007
@AdityaPrasad007 5 лет назад
LeMessurier had accounted for the perpendicular winds, but not the quartering winds. He checked the math and found that the student was right. He compared what velocity winds the building could withstand with weather data and found that a storm strong enough to topple Citicorp Center hits New York City every 55 years. But that’s only if the tuned mass damper, which keeps the building stable, is running. LeMessurier realized that a major storm could cause a blackout and render the tuned mass damper inoperable. Without the tuned mass damper, LeMessurier calculated that a storm powerful enough to take out the building his New York every 16 years.
@internetperson8146
@internetperson8146 5 лет назад
Thank you for the tldw
@tedcrilly46
@tedcrilly46 5 лет назад
Can you imagine knowing this, as the engineer, and being at home that night. Every night would be like 'please dont let there be a storm, please don't let there be a storm'.
@AdityaPrasad007
@AdityaPrasad007 5 лет назад
@@tedcrilly46 that's true lol
@AdityaPrasad007
@AdityaPrasad007 5 лет назад
@@internetperson8146 my pleasure :)
@GutoHernandes
@GutoHernandes 5 лет назад
Thank you. The mistake wasn't clear in the video. This explanation is great!
@Google_Does_Evil_Now
@Google_Does_Evil_Now 2 года назад
Wait 20 years until he retired. Don't tell any of the people using the building. Only the execs of the insurance etc knew. Again we see clear evidence that ordinary people don't matter.
@thatsneakyneenja2595
@thatsneakyneenja2595 2 года назад
If they had told people what would it have accomplished besides causing panic? It would have just complicated matters, if they didn't care about ordinary people they wouldn't have fixed it at all.
@minecraftmarioboy5012
@minecraftmarioboy5012 2 года назад
He told the mayor and the mayor didn’t give out the warning.probably told him to stay quiet as well.
@kevinmcdevitt1033
@kevinmcdevitt1033 2 года назад
They monitored the situation (wind forecasts) with plans for keeping the building closed (and likely surrounding buildings), if there was any chance of winds approaching 70 mph. That was the appropriate course of action. The fact that the City had monitoring in place, and a plan to keep people out if winds were going to be close to critical is left out of the story. That and repairs were likely done to the most critical members first and within the first few weeks, the wind resistance of the structure was likely greatly increased (concentrate on the lower members first, the ones with the highest wind load).
@fritzmiller9792
@fritzmiller9792 2 года назад
A 70 mph wind can happen at anytime and kill hundreds of people because of a faulty design and these people kept it a secret.... Excuse me, did you ask us if we thought that was ethical? That's reprehensible, that's criminal.
@thatsneakyneenja2595
@thatsneakyneenja2595 2 года назад
@@fritzmiller9792 ​ @Fritz Miller As stated previously in this comment thread (imagine actually reading the comments of those you are responding to) they took measures to make sure nothing bad happened.
@potsomelawyer3034
@potsomelawyer3034 2 года назад
Great video . Chanced upon your channel. Loving the content.. keep it up and give us more
@GrandGhostman
@GrandGhostman 4 года назад
Hope he gave that student a job offer the moment she graduated
@RJ1999x
@RJ1999x 4 года назад
Doubtful, he took the credit and forgot who she is. That's the college weasel of today
@maxd3783
@maxd3783 4 года назад
I don't think so he just used her like many high ranking engineers in offices do and take credit for your work.
@cchanc3
@cchanc3 4 года назад
simple fact her name is now known to posterity, so she got her due at some point, probably sooner rather than later.
@RJ1999x
@RJ1999x 4 года назад
@42treg another liberal idiot speaks. More women in Trump's business then Odingbat ever had
@whiplashfatigue1430
@whiplashfatigue1430 4 года назад
RJ 1999 , it’s more a reference to Trump’s inability to make a mistake and his tendency to cover up his mistakes and deny them than Trump’s raging misogyny. Show me an instance where Trump makes a mistake and admits it. And his “admission “ that Obama was born in America doesn’t count, because he immediately goes off to blame Hillary of all people and pats himself on the back “for setting the record straight”
@RADIUMGLASS
@RADIUMGLASS 4 года назад
We got to give him credit for being open-minded, as most people in his profession probably wouldn't listen to an undergrad student.
@kevdaag2523
@kevdaag2523 2 года назад
Him: "... and the engineer, one of the greatest of his time..." Me: the guy literally ignored the fact that wind might not hit the building at an exact head-on angle. Just Crap: Just ignore me, I'm an idiot about to say something stupid.
@justcrap3703
@justcrap3703 2 года назад
You: acting like you're smarter than him after watching this video explaining everything.
@VillaCarrington
@VillaCarrington 2 года назад
@@justcrap3703 that was my first thought just has soon I saw that weird ass shape. It's not... Rocket science.
@sauce4335
@sauce4335 2 года назад
@@justcrap3703 I don’t think he took a position of superiority at all with that comment but okay, say whatever you want if it’s in the pursuit of making someone feel bad
@daCubanaqt
@daCubanaqt 2 года назад
This video doesn’t tell the entire story. Diane was actually doing her thesis and did extensive reviews of the building plans and calculations, she didn’t just ask a question in class like the video implies. The contractor also changed the original connection design from welds to bolts. Now granted, the engineer should have checked the connection before giving the ok. LeMessurier was a partner in an engineering firm and I seriously doubt he was the one answering that RFI, but sounds like he did do the calculation check once the error was brought up. Anyway, this type of mistake (steel detailed changed the design, but not the complete reason for failure) happened with the Hyatt Recency Walkway Collapse. Thankfully, this issue was caught beforehand and no one died.
@xavirav3358
@xavirav3358 2 года назад
@@VillaCarrington I had the same thought but you have to atleast understand that in these types of videos they lead to you the final conclusion on what went wrong in a somewhat straight path way.
@jessicacapizzo524
@jessicacapizzo524 2 года назад
Amazing story...public knowledge would have compromised repairs. Young architect thank God she spoke up! Thanks for a great informative video without being negative or sensational.
@dakotadirden9834
@dakotadirden9834 4 года назад
Why does he sound like he is about to break down crying?
@bjjsdshepard1
@bjjsdshepard1 4 года назад
@Hao Tu this made me laugh more than it should have
@mattbelinski7760
@mattbelinski7760 4 года назад
And he mispronounces more than a couple words.
@MLATX512
@MLATX512 4 года назад
He only had about 10 seconds until they yelled "Action" and someone pointed out that he hadn't trimmed his nose hairs or showered. Suddenly he was reliving a dream from his childhood where he was sitting in class in only his underwear. He deserves some congratulations for keeping it all together.
@ikaletralleg
@ikaletralleg 4 года назад
He seems like he's on a lot of prescription opioids
@harrysimmons3049
@harrysimmons3049 4 года назад
He’s Passionate in what he does
@salaciousBastard
@salaciousBastard 4 года назад
The biggest mistake was not giving that grad student that saved his ass a job.
@salaciousBastard
@salaciousBastard 4 года назад
@All Rice Impossible. You *are* cancer.
@goodgamist5113
@goodgamist5113 3 года назад
@@salaciousBastard nah seriously man, gave what??? lol
@salaciousBastard
@salaciousBastard 3 года назад
@@goodgamist5113 If it's cutting off my comment just go to the page instead of reading in the side bar. Otherwise, I don't know what you're talking about.
@goodgamist5113
@goodgamist5113 3 года назад
@@salaciousBastard This is why you need to use punctuation marks...
@tickingtimebomb1814
@tickingtimebomb1814 2 года назад
I'm doing mechanical engineering in Manchester, England and I found this really useful for my course, even put it into my essay
@vjm3
@vjm3 2 года назад
This is the mantra of my workload and supervisors. If I make a mistake, I bring it up, and we discuss a solution. I like your advice "Bring a solution with you," because as I did my job longer, I started doing this pre-emptively, and it saves so much time and headache.
@maxwellclark1615
@maxwellclark1615 2 года назад
“If you make a mistake, bring a solution with you” is terrifyingly dangerous advice
@weiichnich9677
@weiichnich9677 2 года назад
and why?
@GoldenMechaTiger
@GoldenMechaTiger 2 года назад
@@weiichnich9677 if you make a mistake, especially one that could cause death like this one, you should tell people right away not try to come up with a fix alone.
@maxwellclark1615
@maxwellclark1615 2 года назад
@@weiichnich9677 It’s a notion that puts the dignity of the person over solving the problem. If you think you have a solution, certainly bring it; but otherwise, do not hesitate to drop your pride and admit to the issue with honestly and humility.
@weiichnich9677
@weiichnich9677 2 года назад
@@maxwellclark1615 ok thanks makes sense
@zokalyx
@zokalyx 2 года назад
Yup, tell everyone about your mistake then, collectively, work on a solution.
@dewanwahed7754
@dewanwahed7754 2 года назад
That student saved lives, she deserves a top job upon graduating handed to her.
@jungleambience5355
@jungleambience5355 2 года назад
No she doesn't. Pointing something out doesn't mean you should be rewarded. That means I deserve a million dollars for all safety issues I have pointed out in my life.
@KaseKranker
@KaseKranker 2 года назад
@@jungleambience5355 You’re stupid
@mochimmy3724
@mochimmy3724 2 года назад
@@jungleambience5355 Probably there were several other professionals and students who could have pointed out all those issues too. Many times people don't point out such issues unless they have been asked or paid to do so.
@Idontactuallyknowwhy
@Idontactuallyknowwhy 2 года назад
I’m so glad I watched this sped up. This is the first video I’ve ever watched in 1.25 speed and it feels natural
@kerrybayton2954
@kerrybayton2954 2 года назад
Not the type of video i normally have an interest in.. But i found this really good. Very informative. Thanks for the info..
@MikaelMurstam
@MikaelMurstam 2 года назад
"Would you wanna know that you could die?" What kind of question is that? I wouldn't be in the building if I knew. They had the right to know and not to risk their lives. Are you seriously saying that he was right to risk these peoples lives and to not evacuate the building?
@samhansen9771
@samhansen9771 2 года назад
Seriously. I mean, of course I would want to know, what kind of idiot question is that!
@GLmig
@GLmig 2 года назад
Scrolling down to find this comment. I cant believe that he thinks it's right to hide something like this. Building should have been evacuated and repairs should be done day and night if possible to make the building safer as soon as possible.
@freespeechyep7417
@freespeechyep7417 2 года назад
Is he related to Fauci??
@samhansen9771
@samhansen9771 2 года назад
@@freespeechyep7417 what?
@freespeechyep7417
@freespeechyep7417 2 года назад
@@samhansen9771 Not you, I’m talking about the guy who built the building. He was trying to hide a very serious issue that could have killed lots of people. That’s what Fauci did with the virus he knew a lot about and he didn’t want us to know
@jeremywiderman
@jeremywiderman 2 года назад
I mean, if he needed to let others know so they don’t make the same mistake then waiting 20 years to tell everyone is an odd choice. I don’t really think lemeissure is a hero. He was just terrified of having blood ok his hands. Not really sure any of those people should have even been working in the building after they knew it was compromised.
@xgreenjacket
@xgreenjacket 2 года назад
Nah, he was worried about ruining his reputation bet he retired before coming clean
@TheSteinbitt
@TheSteinbitt 2 года назад
Being terrified to hurt and kill people is a good start though:p
@wolfhors3_660
@wolfhors3_660 2 года назад
He probably waited 20 years cuz that's the statute of limitations. They kept it secret to keep from getting sued.
@cocharles563
@cocharles563 2 года назад
@@wolfhors3_660 But doesn't that makes it a conspiracy to defraud?
@rumi9005
@rumi9005 2 года назад
@@cocharles563 - You ask "But doesn't that makes it a conspiracy to defraud?" That's an interesting question. Who would they be defrauding? He contacted the insurance company for the building. So they weren't being defrauded. They FAILED to inform the people working in the building. But those workers didn't suffer an easily provable loss of income or anything. Can you charge someone with fraud for not telling you your life might be in danger? I'm sure there's good legal remedies for such a situation, but I don't think fraud is likely to be one of them. You COULD perhaps argue they were defrauding the insurance companies covering surrounding buildings, by not warning them. But even then I think Citicorp's own insurance company would be on the hook, not the other insurance companies.
@IronElephantProductions
@IronElephantProductions 2 года назад
2:22 Whenever I think a human comes up with a great engineering idea, it’s usually already made in nature! Regardless that student saved lives! a hero! This is why you should ask questions and not be afraid to. Great video
@angelostsatoumas5328
@angelostsatoumas5328 2 года назад
Great video enjoyed every second !! Keep it up
@timothyolaska1285
@timothyolaska1285 5 лет назад
I am a software engineer. I constantly see colleagues brush aside honest questions without consideration. Is this why the Boeing 737 Max 8's had a problem? Formal review procedures are not enough because they often just reinforce assumptions. Never be too proud. Keep asking questions.
@theredscourge
@theredscourge 5 лет назад
You'd think with the amount of parse errors software developers cause every day, they'd have a little less hubris.
@briancarter1597
@briancarter1597 5 лет назад
I think what you are seeing is a combination of someone who is temperamentally closed minded, and also high in disagreeability. In other words, they won't listen to you, and they want to "win'. Throw a bunch of people like that into a group and you can also get group think. When these kinds of people are making things that could endanger people you inevitably end up with a disaster. It's so important to listen to dissenting voices, and foster a work environment which encourages people to say "This is wrong" without getting their head bit off.
@NickFrom1228
@NickFrom1228 5 лет назад
I worked at a very large software company at one time. I saw engineers do things that make you wonder about the fate of humanity. Dismissing people outright was not at all uncommon. Management wasn't much better. I remember comparing what was being said in meetings to what our company was testifying to before a judge and I was like "Man these two things don't match up at all." Some of the managers were in the running for the largest anal aperture of the year award every single year. Then there was the flat out ignorance. We had competing platforms supported in our building. Two OS titans fighting it out. Our company made one and another company made the other but we made bank of software for both. My office was on a main hallway on the way to a cafeteria and just before the group that worked on software for the competing OS. I would hear people talking as they walked by and they would see the other groups offices and laugh and then say the most ignorant things I've ever heard. It got so bad I would shut my door even though it would then cause my office to warm to crazy high temps. I preferred the heat over total dumbasses.
@linda1lee2
@linda1lee2 5 лет назад
1) I recall someone saying decades ago (A car manufacturing executive who just got criticized?) that software developers would be in trouble if they were liable for all their bugs. 2) ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-H2tuKiiznsY.html said the reason for the 787 crashes was the need to raise the engines partially above the wings because it didn't have as much ground clearance as the Airbus A320. It caused the plane to nose up during full thrust too much needing software to counteract it, but software overcorrected. Regardless, management was criminally negligent for not going all out to investigate and fix the problem if possible after the first crash.
@derekdexheimer3070
@derekdexheimer3070 5 лет назад
These are all great comments. I've worked since 2005 on contracts at a very large software company you all know. All the hubris, idiocy, base ignorance and emotional responses you all describe have been on full display. It's the most unnerving combination of Dilbert, Hitchhiker's Guide, and Swift I never thought possible. Grandstanding, refusing to listen, tantrums, everything done in a panicked rush to make up time from all the mistakes and bad assumptions made previously because everything is done in a panicked rush. But since we're all geniuses and the best in the world, we never make mistakes, so there's no need to question assumptions or, uh, do research. I've been offered fulltime jobs twice and, to their astonishment, declined. When asked why, I said I just wanted a job, not to join a cult.
@mkendallpk4321
@mkendallpk4321 2 года назад
As a mechanical engineer even I saw there were design problems when he moved the supports away from the corners. Wind induced stress is something that is a major design concern in skyscrapers. I am glad that he listened to the grad student and came up with a simple fix.
@davidgeorge4014
@davidgeorge4014 2 года назад
Basically he made the building more unstable by moving the legs closer together. Imagine doing this to a square table.
@dgibbs8851
@dgibbs8851 2 года назад
Yep, i saw it immediately. The base stress from the wind-induced bending moment would be significantly higher since its area was reduced. But i don’t know anything about building design, so not really sure why stiffening the structure would help? And also not sure what kind of church that was?! 😂🤣
@siddharthpednekar5502
@siddharthpednekar5502 Год назад
Awesome Work am a Structural Engineer too in Pune, India. Loved your Work on this.. Would love to see more case studies like this.
@geralyn-mm
@geralyn-mm 2 года назад
Amazing her message even got thru to him! Look at all the lives she saved!
@crescendyr8438
@crescendyr8438 2 года назад
I don't think this decision was all on LeMessurier. All the other people involved could have notified the public. It's likely the Mayor and the business interests in that building wanted to keep things quiet.
@leviwooten3795
@leviwooten3795 2 года назад
I'd much rather know a building is unsafe than hiding it from the public. I'm sorry but if that building is at risk of falling especially in new York where 9/11 occured. They should take it very seriously. After all if they don't look what happened in Florida. You know how many lives could've been saved if the tenants were informed of the problems at hand and set up in motels and hotels until the building is safe? Same thing could've happened there. Evacuate the building and the closest buildings that are at risk relocate people in motels and hotels there are plenty enough in NYC to relocate everyone. And if there isn't enough room in hotels and shit they can make accomodations for the people with the red cross. People deserve to know what's going on in there building. I'd much rather be sleeping in a plastic tent in a parking garage with only urinals around and portable showers and sink than being living in a building at risk of falling it took the welders 3 months to finish everything because they could only work at night you'd only put people out of there apartment for at most a month is the welders union can have people there around the clock . 8 hours a day is very minimal work when it comes to the shit they did. So 3 months is reasonable for only at night work but think how much faster this could've been fixed and don't properly. Who knows what these guys missed in the middle of the night tired as hell. No one knows until an issue comes up
@willywonka1962
@willywonka1962 2 года назад
@@leviwooten3795 I agree, little nitpick tho. People in the Florida condo did know but it seems a small minority didnt want to pay for the repairs so the repair plan was delayed and the building collapsed before they could ever begin.
@crescendyr8438
@crescendyr8438 2 года назад
@@leviwooten3795 I'm not saying it was right to withhold the information. I'm saying that the decision to hide it can't be placed solely on LeMessurier. People higher up than himself likely made the call. He went along with it.
@a1productionllc
@a1productionllc 2 года назад
"He who makes no mistakes does nothing." - Daniel McCreary Have a good day!
@alfredpeasant5980
@alfredpeasant5980 2 года назад
He who makes mistakes like that should do nothing. -me
@donnythedingo
@donnythedingo 2 года назад
That must mean doing nothing is not a mistake
@mattpoker85
@mattpoker85 2 года назад
Your comment is pointless, it’s not about making mistakes. It’s about covering up those mistakes when you know a building is unsafe. Should have kept the building empty while the works were carried out. If you don’t realise this you shouldn’t be an engineer.
@alfredpeasant5980
@alfredpeasant5980 2 года назад
@@mattpoker85 it's called a joke, are you always this passionate about failed architecture?
@a1productionllc
@a1productionllc 2 года назад
@@donnythedingo But that, too, is a choice, a choice to waste your life, like the servant who buried his talent, and was told he was wicked. Have a good day!
@emariaenterprises
@emariaenterprises 2 года назад
Thanks for this video.
@PoulLarsenmusic
@PoulLarsenmusic 2 года назад
RU-vid algoritme got me watching this a second time after a couple of years. Thank you RU-vid. This is a gem video
@danielnofal
@danielnofal 2 года назад
His name means quite literally “The Measurer”. That could be a Netflix series
@Sam-hx5lw
@Sam-hx5lw 2 года назад
I bet netflix would buy it too
@stepphinhonmahnnhuts2200
@stepphinhonmahnnhuts2200 2 года назад
People connected to netflix
@cendrieeR
@cendrieeR 2 года назад
Irrelevant side-note: apart from the pronunciation, if look at spelling only it could be thought of as being a French word, but "mesurier" (not "messurier" as spelled in this video) doesn't exist as a word in the dictionary (that I'm aware of).
@enlightenedchipmunk2001
@enlightenedchipmunk2001 2 года назад
It actually means "The Messanger."
@jossa942
@jossa942 2 года назад
Truuuueee
@billbill8555
@billbill8555 4 года назад
He told the mayor’s office. The decision to go public was with them.
@dragonbane44
@dragonbane44 4 года назад
True.
@oneofthosepeople2101
@oneofthosepeople2101 4 года назад
Nope. Integrity fail. If your boss or the government tells you to do something illegal or immoral, it is on you.
@andris6273
@andris6273 4 года назад
@Freedom ForAll! Most states have laws to protect you from that actually, especially if they threaten you to be fired if you don’t comply.
@maitai1133
@maitai1133 4 года назад
No, he let them shoulder the burden when he should've been proactive in all areas of the problem and solution. Integrity. It's a thing.
@Haggispk
@Haggispk 4 года назад
What were the predicted common wind speeds during those 3 months of repair? It may have been low risk during that time, I agree that it was better to avoid hysteria and simply get the job done. I do think the information should have been released earlier after the project was completed, a year at most in my opinion, not 20. EDIT: spelling and grammar adjustments.
@TheIvylee1
@TheIvylee1 2 года назад
VERY interesting. Thank you.
@janicebrowningaquino792
@janicebrowningaquino792 2 года назад
Thank you for acknowledging that humans make mistakes-all the time. I can’t reach a conclusion myself about if he should have informed the public. I see reasons pro and con from many perspectives. If I had worked in the building would I have chosen to give up my job of my company insisted I work in that building, individual pressures would decide for me. All very interesting on so many levels....
@JamesParus
@JamesParus 5 лет назад
I bet the welders knew. They understand that this is a fix. And it's made over night.
@arisart22
@arisart22 5 лет назад
Definitely. That's why they have that welders head to keep everyone in check.
@xsu-is7vq
@xsu-is7vq 5 лет назад
they most likely didn’t know how serious was the potential problem, like it might fall if a diagonal wind of over 70 mph hits the building.
@Jlou21000
@Jlou21000 5 лет назад
James Parus nice Skx
@TheExplosiveGuy
@TheExplosiveGuy 5 лет назад
I imagine they may have had suspicions but I doubt anyone knew conclusively what was going on. The cat would have gotten out of the bag if they did, and hell would have been raised.
@AH-ji4xk
@AH-ji4xk 5 лет назад
A typical welder conversation is as such; fucking engineers. Always fixing engineers mistakes 🙄
@vangmountain
@vangmountain 2 года назад
This "measurer" is just that, a measurer, not an engineer. He deserves zero respect because he gave ZERO gratitude to the Diane Hartley, the very person that likely saved his career. He spoke with her directly and after all those years, still refers to her as a "him". He claims to not know her name or what school she attended. This is all BS by a BS engineer. He deserves zero credit. He ONLY admitted fault because there was NO covering up for this. It was a grave mistake and he knew it after doing his own re-analysis. He DELIBERATELY chose to refer to her as a "him" because he couldn't accept the fact that a girl found a massive design flaw in his work. Watch his 1995 talk at MIT about this and you will see why this guy is notjing but a POS. He claims to wish 'he', Diane, would have called him back all these years. Well guess what, she did call this POS many times back but he and his firm ignored her calls because they couldn't accept the fact that a college student, a girl, had made them all look like fools. In my book, this guy should only be remembered as a measurer, not an engineer because given the gravity of his mistake, her name, her gender, and her school would be forever seared into his brain. He chose to forget everything about her. Likewise, he will forever be remembered only as the measurer who couldn't read his tape.
@jimwerther
@jimwerther 2 года назад
Jesus, take a breath. It is an open question whether Hartley was the student to begin with. Apparently a male student beat her to the punch, according to other accounts of the story. In fact, many specifics in this video are disputed, including whether or not the architect even knew that substituted materials had been used, without which there would not have been a problem. Also the wind issue, mentioned here as 70 MPH but elsewhere as 75 MPH, is an extremely rare occurrence in NYC, despite what this video said. It is estimated at being a once per 16 year occurrence, or perhaps 55 year, or even 700 year. I don't know, but in more than 40 years of living in NYC, I sure don't remember ever having winds of 60 MPH or above. This is hardly a clear and settled matter.
@neosozavac
@neosozavac 2 года назад
@@jimwerther I was curious about the wind speeds in NYC as I am a wind turbine tech. 60-70mph gusts happened at least three times in NYC in 2020 from what I saw on various news websites, so those conditions do not seem to be as rare as you claim. However, regardless of the likelihood of extreme wind when it was built, it doesn’t surprise me that Lameasure or whatever his name is did not give much credit to the college student that caught his mistake..majority of people in high positions such as himself are usually egotistical a-holes.
@vangmountain
@vangmountain 2 года назад
Not clear cut and settled but you seem to make the case that she wasn't when just about every story points the fingers to Diane. She's seems to be a wonderful person by all accounts. She's never tried to claim that she "knew" this was a problem. For her, it was an inquiry to help her reconcile what were likely her shortcomings on her calculations. She wasn't looking to say, "you screwed up", but rather, to say, "please help me understand why my calculations are giving me numbers that are greater than yours." She even openly admits to NEVER haven spoken to to him directly. It's likely his recollection failed him. He likely spoke to his junior engineer, Weinstein, who spoke to LeMessurier and hence, the mistaken gender identity in his recollection. My point IS that any humble and ethical human being, after having been through such an ordeal WOULD HAVE taken the time to track down the student to thank him/her. This was no minor thing. This was a MAJOR disaster averted and the design flaws were not minor. LeMessurier and everyone involved knew this. THEY ALL OWED a debt of gratitude to "THE" student. Her questioning likely saved tens of thousands of lives and averted both a humanitarian and economic crisis. How many people would have died? How many companies would have filed for bankruptcy. How many people would have gone to jail. You seem to downplay this threat because you've lived there for 40 years and don't ever recall 70mph wind. Did you actually do any research on this? Oh yeah, that's right, your recollection is more important than actual factual data. LesMessurrier, unlike you, actually did. And THAT us why he made the decisions he did. He was FORCED to concede defeat because he KNEW the dangers were VERY,VERY real. He DID NOT want blood on his hands so he did the ONLY thing he could do--FIND A FIX AND GET IT DONE ASAP! To his credit, his original designs did call for welded connections but a request to change by Bethlehem Steel was made and approved by his firm. Unlike you, in my line of work as a design manager and lead designer for engineered components for residential and commercial buildings, I have seen structures fail catastrophically due to wind. IT HAPPENS ALL THE TIME! I have personally been out to look at and access these failures and you know what the biggest issue is? The biggest issue are people with your mentality! "It's a beuatiful day, there's no chance in hell a strong gust is gonna show up". Guess what, in the span of 15 mins, I was witness to the aftermath of a total collapse of a roof structure. A storm rolled in on a perfect day and leveled it. The builder didn't bother to brace everything properly because "it was a beatiful day" and like you, he was banking on his personal experience so he left it unbraced. Upon his return 15 mins later, his structure was on the ground. I see this over and over from people with your mentality. YOU DON'T BET LIVES on a 1/16 chance or on your personal recollections! That's what the statistical data said about how often winds of this magnitude occurred in NYC. In engineering circles, YOU DON'T GO TO THE BANK ON SUCH NUMBERS! Even 1 in 100 years, you don't sleep well on for structures of this magnitude and here you are rebuttling using your lived experience on wind conditions in NYC. When it potentially could involves tens of thousands of lives, YOU WANT BETTER A BETTER THAN 1/16 CHANCE! The wind forces acting on a structure of this size are immense! I have worked with and corrected many an engineer and architect and most are humble enough to thank you when you help them. The magnitude of this design flaw is so great that ALL parties involved SHOULD have tracked down that student and given her, AT THE VERY LEAST, a "Thank you." NO one acknowledged her contributions. As to your statement about another student beating her to it, really? Where did you get that from? The ENQUIRER? I guess "inquiring minds" like yours wants to know so instead of going with every major story that points the finger at Dianne, you'd rather go with some other version that will fit benefit your position. Really? How many engineering schools are in New Jersey? What are the odds that two students were told by their advisors to go and research this one building out of the many thousands of buildings out there? And what are the chances that they came to this same conclusion AND contacted LeMessurier's firm about? What are the odds that TWO random New Jersey undergrads did ALL of these things and the other just happened to beat Dianne to the punch? I get it...I get it! You did the math...1/16! You like those odds. Unfortunately, your odds are a bit flawed like the design of this building. With all the info available, DIANNE IS THE STUDENT, SHE IS "HE"! To paraphrase her advisor at Princeton, "I know all the engineering schools in New Jersey. I know all the heads of those departments and i contacted them all. None of them said it was one of their students. The student invquestion is you, Dianne!" Give credit where credit is due. You choose to ignore ALL THE FACTS that point to her and then back that up with what? What evidence do you have that says it wasn't she who was the one? LeMessurier's words? Like I said, he's an egotistical POS! His words don't mean a thing because he was part of a grand conspiracy to conceal this from the public eye. It's not like he openly came out about this of his own accord! It's only after he was asked directly by a reporter that he confirmed the events. HE KNEW, THERE WAS NO COVERING IT UP. Too many people knew so he had no choice but to be upfront about it. The point you don't get is, regardless of whether it was Dianne or not, given the gravity of the situation, CREDIT SHOULD HAVE BEEN GIVEN BUT IT WASN'T AND HAS NEVER BEEN GIVEN. All the big shots in the know, especiallyLeMessurier should have tracked this student down from the start! As a matter of fact, LeMessurier's firm should have offered her employment for her contribution!
@jimwerther
@jimwerther 2 года назад
@@neosozavac I am not an engineer, just a guy from what is likely the windiest neighborhood in NYC (Washington Heights). Please do not use this video as an authoritative version of the story. If you read up on the history, this gets much more complicated, confusing, and contradictory. You can start with the New Yorker article of 1995, although there are plenty of updates afterward. Generally speaking, though, LeMessurier seems to have received very positive reactions across the board.
@jimwerther
@jimwerther 2 года назад
@@charliebingaman571 I don't remember the numbers, but Sandy hit New York far harder that Isaias (sp?) did, yet even Sandy was no longer a hurricane when it reached NYC. I walked down to the lighthouse, right at the edge of the Hudson, during Sandy, and I really don't remember winds nearly that strong.
@Panzermeister36
@Panzermeister36 2 года назад
Great video. Thank you!
@janvandemaas4148
@janvandemaas4148 2 года назад
I am a retired precision engineer and I once nearly made a mistake and I must admit it is a horrible feeling .
@lorizoli
@lorizoli 2 года назад
He took a risk at other people's expense. It ended well. It doesn't make it right. It was authoritarian, big daddy had to save face. No respect.
@jimwerther
@jimwerther 2 года назад
This video greatly overstates the probability of 75 (not 70) MPH winds in NYC, which basically never happens, not even close.
@alanhmarzullo1752
@alanhmarzullo1752 2 года назад
@@jimwerther Hurricane Sandy brought sustained winds of 70 + mph to NYC not that long ago.
@lorizoli
@lorizoli 2 года назад
@@jimwerther How improbable? Once in 5 years? 10years? 20? these building stand for 60+ years. If they collapse casualties can be in the hundreds just from the falling debris, never mind considering the fully occupied case.
@Jacopo.Sormani
@Jacopo.Sormani 2 года назад
@@lorizoli It was repaired in 3 months after finding the problem (according to the video), so once every 5 years is quite low in that regard (even though "low probability" is not always the main concern when human life are in danger).
@R_Thomp
@R_Thomp 2 года назад
I don't know where you guys are from but NYC gets 70 mph winds every year. Sustained long enough to cause the building to fail? That I'm not sure of...
@xkeepersvk
@xkeepersvk 4 года назад
Well he let the Mayor know. Seems to me that it was his decision not to let the public know to not cause panic, maybe for political reasons too
@sr212787
@sr212787 2 года назад
Fascinating, thank you
@Nico6th
@Nico6th 2 года назад
Was it really his decision not to tell anyone or was that the insurance/lawyers talking? Just imagine how much financial damage would have come to the firms working in that building if their employers wouldn't want to enter the building until it was fixed - or ever again. I can see some insurance companies wanting to avoid that.
@G5Hohn
@G5Hohn 4 года назад
You know a guy is a professor when he doesn’t know how to pronounce “evangelical.”
@NextWorldVR
@NextWorldVR 4 года назад
He just transposed two consonants, at least he had the correct number of syllables..
@wyattwalker2746
@wyattwalker2746 4 года назад
seems like he just stumbled with it, happens to anyone like typos
@daynawithawhy
@daynawithawhy 4 года назад
NextWorldVR No he didn’t. E-van-ji-kul is missing a syllable
@mooiwiele
@mooiwiele 4 года назад
Maybe he's a Catholic? (Tongue in cheek)
@kenp3L
@kenp3L 4 года назад
I knew one who always mispronounced "perpendicular." It always came out as "permendigalar." It was so annoying.
@DelusionalHum.an.
@DelusionalHum.an. 5 лет назад
I hate how they give so much credit to one person, it’s a team effort, specially in design.
@j.h.6633
@j.h.6633 5 лет назад
mohamad al-shboul How about the female undergrad who alerted EVERYONE involved to the potential problem? Should she get any credit?
@stephenbutler4399
@stephenbutler4399 2 года назад
"Would you have wanted to know, that your life was in danger?" Yes. That way I could NOT be in the friggin building 🤣
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