1.1 This standard lays down the method for making, curing and testing in compression, specimens of concrete stored under conditions intended to accelerate the development of strength.
The following two methods of accelerated curing have been covered in this standard:
a) Warm-water method, and
b) Boiling-water method.
IS 9013-1978 history
1979IS 9013-1978 Methods for fabrication, maintenance and determination of compressive strength of accelerated curing concrete specimens