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

Table 14

Relative dynamic elastic modulus accumulative damage power function and pertinence coefficient.

Code	Fitting coefficient, a	Fitting coefficient, b	Correlation coefficient, R^2
AASC-1	0.0529	1.0001	0.9855
AASC-2	0.1013	0.8835	0.9931
AASC-3	0.0522	0.9861	0.9979
AASC-4	0.0187	1.1544	0.9819
AASC-5	0.0843	0.8873	0.9976
AASC-6	0.0401	1.1109	0.9957