Research Article
A Three-Parameter S-Shaped Function of Flood Return Period and Damage
Table 2
Simulation results of flood damage (unit: 100 million CNY).
| Return period (years) | Flood frequency | 1999 | 2005 | 2030 A2 | 2050 A2 |
| 1000 | 0.001 | 312.0 | 457.3 | 1003.5 | 1556.3 | 500 | 0.002 | 291.0 | 427 | 939.09 | 1455.5 | 200 | 0.005 | 176.0 | 259.1 | 575.8 | 904.7 | 100 | 0.01 | 104.0 | 161.7 | 365.5 | 578 | 50 | 0.02 | 65.0 | 85.4 | 239.3 | 381.7 | 20 | 0.05 | 35.0 | 56.2 | 129.3 | 206.8 | 10 | 0.1 | 12.0 | 21.8 | 52.9 | 86.9 | 2 | 0.5 | 0.55 | 0.90 | 1.8 | 2.87 |
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