Numerical Simulation of Cracking Failure and Weakening Law of Roadway Surrounding Rock under High Stress

Table 1

Rock test results.

Sample no.	Poisson's ratio	Elasticity modulus	Gravity	Cohesion	Pore water pressure coefficient
1	0.312	24.84	21.95	0.371	31
2	0.353	25.61	23.72	0.352	29
3	0.347	23.43	22.43	0.347	34
4	0.371	25.77	23.66	0.418	32