Three-Dimensional Analysis of Complex Rock Slope Stability Affected by Fault and Weak Layer Based on FESRM

Table 1

Physico-mechanical parameters of the 3D model.

Stratum	Density ρ (g/cm^3)	Cohesion c (kPa)	Internal friction angle φ (°)	Elastic modulus E (GPa)	Poisson’s ratio μ
Q	19.4	38.2	23.2	0.02	0.38
CMN	21.2	130	27.6	1.5	0.25
Fault F1	17.6	10	20	0.08	0.35
SDS	22.6	248	29.8	2.0	0.203
BOMZ (weak layer)	19.4	120	27.6	0.54	0.22
SDB	23.5	340	33.8	2.5	0.209
RSC1	24.2	600	36	3.0	0.209
RSC2	19.5	600	30	1.0	0.203
RSF	24.3	860	40.2	4.0	0.205
RAT	27.3	880	46	10	0.21