Mechanical Properties and Numerical Analyses of Basalt Fiber Crumb Rubber Mortars in Soft Rock Roadways

Table 5

Fitting parameters a and b based on the GZH model.

Type	Fitting parameter a	Fitting parameter b
A-0%	1.007	1.718
A-0.4%	0.641	2.181
A-0.8%	0.158	4.019
A-1.2%	1.447	2.733
B-0%	0.696	5.743
B-0.4%	0.347	2.745
B-0.8%	0.666	2.776
B-1.2%	0.327	1.587
C-0%	0.770	5.530
C-0.4%	0.632	5.129
C-0.8%	1.046	2.852
C-1.2%	1.061	2.651
D-0%	2.350	1.903
D-0.4%	0.132	5.230
D-0.8%	0.654	5.227
D-1.2%	1.424	1.842
E-0%	1.483	0.446
E-0.4%	0.666	1.013
E-0.8%	1.076	0.457
E-1.2%	2.380	0.318