### pcc crusing strength - nijhuisarchitectuur

pcc 1 3 6 compressive strength royalcrescentgroupinpcc 1 3 6 crusing strength lilygreencoza Compressive strength prediction of Portland cement, where, f c 7 and f c 28 are the strengths at 7 and 28 days, respectively K 1 and K 2 are the coefficients which are varied for different cements and curing conditions The value of K 1 ranges from 03 to 08 and that of K 2 from 3 to 6 Earlier .