Research Article
[Retracted] Risk Assessment and Prediction of Rainstorm and Flood Disaster Based on Henan Province, China
Table 4
Risk assessment criteria for rainstorm and flood disaster.
| Disaster risk elements (weight) | Indices | Weight | Risk assessment criteria | First level (lowest) | Second level (lower) | Third level (moderate) | Forth level (higher) | Fifth level (highest) |
| Hazard factors (0.48) | J1 | 0.16 | 150 | 200 | 250 | 350 | 450 | J2 | 0.24 | 40 | 45 | 50 | 55 | 60 | J3 | 0.18 | 30 | 50 | 70 | 100 | 150 | J4 | 0.42 | 50 | 100 | 150 | 200 | 250 |
| Hazard-pregnant environment (0.23) | Z2 | 0.51 | 1.50 | 1.20 | 0.85 | 0.50 | 0.20 | Z3 | 0.35 | 0.80 | 0.70 | 0.60 | 0.45 | 0.20 | Z4 | 0.14 | 0.055 | 0.041 | 0.03 | 0.02 | 0.01 |
| Hazard-bearing body (0.17) | S1 | 0.39 | 0.5 | 1.0 | 2.0 | 3.0 | 4.0 | S3 | 0.36 | 0.75 | 0.65 | 0.55 | 0.45 | 0.35 | S4 | 0.25 | 0.4 | 0.45 | 0.5 | 0.55 | 0.60 |
| Disaster resilience (0.12) | K1 | 0.78 | 5.5 | 4.5 | 3.5 | 2.5 | 1.5 | K3 | 0.22 | 4.0 | 3.0 | 2.5 | 2.0 | 1.0 |
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