Big Mistakes in Column Construction 

Good lesson for field engineer

Thank you Engineer Sami

Thanku so much my request to column marking layout videos pliz...🙏🏻😊

thanks engineere sami iam from somalia i need to make a vidoe mixing colours .

Sir i want to steel disign ground floor slab

Why are you so coservative in drawing the sketch? Can't you draw it big for the sake of clarity? I will have to buy a magnifying glass to see your (miniature) drawings. Sorry sir.