Research Article
Simulation of a Submarine Landslide Using the Coupled Material Point Method
Table 5
Results of variance analysis.
| Factor | Deviation square sum | Degree of freedom | F value | F critical value |
| Sliding distance (m) | Initial porosity | 2174.85 | 4 | 1.00 | 6.39 | Young’s modulus | 7807.41 | 4 | 3.59 | 6.39 | Buoyant density | 8366.36 | 4 | 3.85 | 6.39 | Friction coefficient | 462041.94 | 4 | 212.45 | 6.39 | Cohesion | 10086.12 | 4 | 4.64 | 6.39 | Slope angle | 446696.46 | 4 | 205.39 | 6.39 |
| Maximum velocity (m/s) | Initial porosity | 0.39 | 4 | 1.07 | 6.39 | Young’s modulus | 0.37 | 4 | 1.00 | 6.39 | Buoyant density | 0.49 | 4 | 1.35 | 6.39 | Friction coefficient | 10.79 | 4 | 29.49 | 6.39 | Cohesion | 1.31 | 4 | 3.59 | 6.39 | Slope angle | 242.55 | 4 | 662.71 | 6.39 |
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