Research Article

Stability Analysis of Rock Slope with Multilayer Weak Interlayer

Table 1

Basic physical and mechanical parameters of rock mass.

LithologyDensity (kg/m3)Cohesive force (kPa)Friction angle (°)Bulk modulus (MPa)Shear modulus (MPa)

Rock2400120032167008870
Weak interlayer 1200019.625.4128
Weak interlayer 2200026.826.9128