Experimental Studies on Drying-Wetting Cycle Characteristics of Expansive Soils Improved by Industrial Wastes

Table 4

Parameters of the exponential relationship.

Calcium carbide slag content (%)	A	B	C	Goodness-of-fit (R^2)
6	1.85	−0.21	1.49	0.991
8	1.91	−0.22	1.70	0.997
10	2.17	−0.19	2.01	0.991
12	2.12	−0.20	1.96	0.985
14	2.01	−0.20	1.92	0.996