Table 3 Results of quantified influence of factors on landslides. The total influence is calculated by multiplying the influence in the external model by that in the internal model
From: Comparison of factors influencing landslide risk near a forest road in Chungju-si, South Korea
Observed variables | Influence | Rank | ||
|---|---|---|---|---|
External model | Internal model | Total | ||
Saturated unit weight | 0.870 | 0.302 | 0.263 | 3 |
Porosity | 0.997 | 0.301 | 2 | |
Friction angle | 8.432 | 0.019 | 0.160 | 5 |
Cohesion | 0.014 | 0.000 | 9 | |
Soil depth | 0.945 | 0.579 | 0.547 | 1 |
Slope angle | 0.289 | 0.167 | 4 | |
Profile curvature | 0.018 | 0.010 | 8 | |
Plan curvature | 0.134 | 0.078 | 6 | |
TWI | 0.035 | 0.020 | 7 | |