Influence of Both Soil Properties and Geometric Parameters on Failure Mechanisms and Stability of Two-Layer Undrained Slopes

Table 2

P_crit corresponding to different cotβ and D = 1.5.

cotβ	Pcrit = (cu2/cu1)crit
0.268	1.0
0.6	1.1
1.0	1.2
1.5	1.4
2.0	1.5
2.5	1.5
3.0	1.6
3.732	1.6