Description on Sampling and Complying for Acceptance Criteria of Concrete

Most of cases there are lot of confusions on acceptance and finalization of strength of the concrete for various grades. It was clearly mentioned in IS code, even though various interpretations on understanding the same. To overcome this issue here it is clearly described the acceptance and finalization of the concrete strength. In this paper, it is described based on IS: 456-2000, 4th revision amendment No. 1 and 2.