Good afternoon Dada Patil, Try to include number of samples and number of specimens to be tested for a given concrete volume in a video. Video is very useful. Thanks
Dear sir, I think we are missing one more criterion that is the Strength of cubes should not be greater than ±15% of Average. Also as per table 11 of IS 456:2000, we take Mean of the Group of 4 Non-Overlapping Consecutive test Results. Here in your example, you have taken avg of 7 test results. Kindly assist. Thank you