Stability Analysis of Slope with Multiple Sliding Surfaces Based on Dynamic Strength-Reduction DDA Method

Table 1

Mechanical properties of the slope model.

Number	Density (kg·m^−3)	E (MPa)	Cohesion (MPa)	Friction (°)	Poisson’s ratio	Theoretical safety factor
01	2700	1000	40	50	0.35	1.192
02	2700	1000	40	55	0.35	1.428
03	2700	1000	40	60	0.35	1.732
04	2700	1000	40	65	0.35	2.145
05	2700	1000	40	70	0.35	2.747
06	2700	1000	40	75	0.35	3.732
07	2700	1000	40	80	0.35	5.671