Research Article

Stability Analysis of a Weathered-Basalt Soil Slope Using the Double Strength Reduction Method

Table 3

Physical-mechanical properties of the rocks.

LithologyNatural density (g/cm3)Young’s modulus (GPa)Poisson’s ratioUniaxial compressive strength (MPa)Indirect tensile strength (MPa)Cohesion (MPa)Friction angle (°)

Basalt2.9759.20.1818427.932.343.7
Argillaceous siltstone2.1317.40.2448.38.73.236.8