Advances in Civil Engineering

Research Article

The Risk Assessment of Debris Flow Hazards in Banshanmen Gully Based on the Entropy Weight-Normal Cloud Method

Table 6

The fuzzy matrix M of normal cloud standard classification about debris flow.
Risk levelAssessment indices
X1 (%)X2 (%0)X3 (0)X4 (km)X5 (104 m3/km2)X6 (104 m3)X7 (mm)
I(5, 1.667, 0.01)(26, 8.667, 0.01)(5, 1.667, 0.01)(0.5, 0.167, 0.01)(0.5, 0.167, 0.01)(0.5, 0.167, 0.01)(25, 8.333, 0.01)
II(20, 3.333, 0.01)(78.5, 8.833, 0.01)(20, 3.333, 0.01)(3, 0.667, 0.01)(3, 0.667, 0.01)(5.5, 1.5, 0.01)(75, 8.333, 0.01)
III(45, 5, 0.01)(159, 18, 0.01)(40, 3.333, 0.01)(7.5, 0.833, 0.01)(7.5, 0.833, 0.01)(22.5, 4.167, 0.01)(300, 66.7, 0.01)
IV(80, 6.667, 0.01)(319.5, 53.25, 0.01)(70, 6.667, 0.01)(15, 2.5, 0.01)(15, 2.5, 0.01)(52.5, 8.75, 0.01)(750, 125, 0.01)