Research Article
Analysis of Slope Stability and Disaster Law under Heavy Rainfall
Table 2
Basic mechanical characteristic parameters of materials.
| | Density (kg/m3) | Bulk modulus (Gpa) | Shear modulus (Gpa) | Internal friction angle (°) | Cohesion (Mpa) | Tensile strength (Mpa) |
| | Moderately weathered tuff | 2470 | 20.2 | 8.1 | 33.2 | 38.4 | 16.5 | | Moderately weathered sandstone | 2660 | 26.4 | 10.8 | 45.3 | 41.3 | 21.5 | | Interlayer fracture zone | 1280 | 7.3 | 2.7 | 21.5 | 16.7 | 6.9 | | Strongly weathered tuff | 2320 | 17.5 | 6.5 | 26.2 | 23.8 | 13.8 | | Ravel cohesive soil | 1850 | 11.2 | 3.5 | 25.3 | 19.5 | 8.6 |
|
|
