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

Table 13

Relative dynamic elastic modulus attenuation exponential function and pertinence coefficient.

Code	Fitting coefficient, a	Fitting coefficient, b	Correlation coefficient, R^2
AASC-1	100.031	−0.0006	0.9823
AASC-2	99.581	−0.0006	0.9928
AASC-3	100.287	−0.0005	0.9990
AASC-4	101.340	−0.0005	0.9891
AASC-5	99.610	−0.0001	0.9966
AASC-6	101.344	−0.0009	0.9882