Error Source Analysis and Precision Assessment of Limit Equilibrium Methods for Rock Slopes

Table 5

Plastic parameters of the sliding surface and numerical test schemes.

Schemes	Sliding surface
	Friction angle (°)	Cohesion (kPa)
1	35	10
2	35	20
3	35	30
4	35	40
5	35	50
6	35	150
7	25	50
8	25	75
9	25	100
10	20	100
11	22.5	100
12	35	100