Research Article
The Risk Assessment of Debris Flow Hazards in Banshanmen Gully Based on the Entropy Weight-Normal Cloud Method
Table 2
The synthetic parameters of debris flow.
| | Name of ditch | The length of replenishment section X1 (%) | Longitudinal slope of main ditch X2 (‰) | The gradient of side slope X3 (°) | The length of ditch X4 (Km) | Reserves of loose substance X5 (104 m3/km2) | Drainage area X6 (km3) | Rainfall X7 (mm) |
| | Main ditch | 72 | 134 | 39 | 18.8 | 3 | 67.8 | 616 | | 1#branch ditch | 60 | 255 | 43 | 3.41 | 3 | 4.89 | 601 | | 2#branch ditch | 60 | 292 | 43 | 3.43 | 3 | 3.65 | 592 | | 3#branch ditch | 60 | 264 | 43 | 3.14 | 3 | 3.32 | 581 | | 4#branch ditch | 60 | 281 | 43 | 4.73 | 3 | 6.89 | 569 | | 5#branch ditch | 60 | 344 | 43 | 3.25 | 3 | 3.31 | 579 | | 6#branch ditch | 65 | 379 | 43 | 3.68 | 5 | 3.02 | 633 | | 7#branch ditch | 67 | 450 | 53 | 3 | 10.2 | 3.14 | 642 | | 8#branch ditch | 62 | 464 | 50 | 2.42 | 3 | 2.51 | 620 | | 9#branch ditch | 62 | 557 | 53 | 2.37 | 3 | 3.78 | 618 |
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