Experimental Study on the Durability of Alkali-Activated Slag Concrete after Freeze-Thaw Cycle

Table 10

Compressive strength accumulative damage power function and pertinence coefficient.

Code	Fitting coefficient, a	Fitting coefficient, b	Correlation coefficient, R^2
AASC-1	0.0357	1.2278	0.9690
AASC-2	0.2062	0.9265	0.9652
AASC-3	0.3790	0.7987	0.9696
AASC-4	0.2130	0.9070	0.9784
AASC-5	0.1744	0.9632	0.9507
AASC-6	0.0349	1.2614	0.9924