Table 8.

Mechanical parameters of rock mass with different Q values.

Case	Q value	Young’s modulus E (GPa)	Cohesion (kPa)	Internal friction angle φ (°)	Poisson ratio μ
1	0.1	1.77	94.41	14.44	0.40
2	0.5	3.38	150.74	20.07	0.38
3	1	4.47	175.00	22.50	0.37
4	2	5.91	199.26	24.93	0.36
5	5	8.54	231.33	28.13	0.35
6	10	11.30	255.59	30.56	0.33
7	20	14.94	279.85	32.99	0.25
8	40	19.75	304.11	35.41	0.24
9	60	29.32	318.30	36.83	0.22
10	80	33.35	328.37	37.84	0.20