Determination of Constitutive Parameters of Crystalline Limestone Based on Improved RHT Model

Table 2

mechanical parameters of crystalline limestone under different confining pressures.

/	(MPa)	(MPa)
0	5.34	−1.78	5.34	−0.04	0.12
0	44.2	14.73	14.73	0.33	0.33
5	90.20	33.40	85.20	0.76	1.93
20	172.22	70.74	152.22	1.60	3.44
50	284.51	128.17	234.51	2.90	5.31
100	428.68	209.56	328.68	4.74	7.44