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

Table 8

Compressive strength attenuation power function and pertinence coefficient.

Code	Fitting coefficient, a	Fitting coefficient, b	Correlation coefficient, R^2
AASC-1	255.327	−0.2355	0.8849
AASC-2	249.100	−0.2398	0.9534
AASC-3	207.866	−0.1993	0.9835
AASC-4	222.888	−0.2130	0.9510
AASC-5	261.481	−0.2514	0.9145
AASC-6	299.279	−0.2776	0.8550