Research Article
Numerical Simulation of Urban Waterlogging Based on FloodArea Model
Table 8
The table of effect of waterlogging.
| | Return period | Waterlogging depth | | 15–25 cm | 25–65 cm | 65–100 cm | >100 cm | | Area (km2) | Area ratio | Area (km2) | Area ratio | Area (km2) | Area ratio | Area (km2) | Area ratio |
| | 5 a | 22.85 | 59.79% | 14.31 | 37.44% | 0.64 | 1.67% | 0.42 | 1.10% | | 10 a | 21.3 | 47.03% | 21.78 | 48.09% | 1.67 | 3.69% | 0.54 | 1.19% | | 50 a | 15.87 | 28.11% | 33.78 | 59.84% | 4.58 | 8.11% | 2.22 | 3.93% | | 100 a | 13.77 | 22.85% | 37.66 | 62.50% | 5.52 | 9.16% | 3.31 | 5.49% |
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