Research Article
Study on the Dynamic Response of Landslide Subjected to Earthquake by the Improved DDA Method
Table 1
The material parameters used in the calculation.
| | State | Density/(t/m3) | Elastic modulus/MPa | Poisson’s ratio | Inner friction angle/(o) | Cohesion/kPa | Tensile strength/kPa |
| | Sliding body | Natural state | 2.22 | 49.92 | 0.25 | 27.03 | 80.18 | 60 | | Saturated state | 1.32 | 40 | 0.3 | 16.6 | 40.59 | 30 | | Sliding belt | Natural state | — | — | — | 30.77 | 49.85 | 40 | | Saturated state | — | — | — | 14.72 | 19.76 | 15 | | Weak bedding plane | — | — | — | — | 38 | 200 | 150 | | Bedrock | — | 2.45 | 60 | 0.2 | 38 | 2000 | 2000 |
|
|
