Research Article
Flood Risk Zoning by Using 2D Hydrodynamic Modeling: A Case Study in Jinan City
Table 3
Parameter attributes for three kinds of surfaces.
| Number
| Surface type | Runoff model | Runoff coefficient | Surface type | Initial losses type | Initial losses (mm) | Routine model | Routine type | Routine parameter | Area (ha) |
| | 1 | Road | Fixed PR model | 0.95 | Impervious | Constant | 2 | SWMM | Relative | 0.018 | 127.1 | | 2 | Roof | Fixed PR model | 0.90 | Impervious | Constant | 1 | SWMM | Relative | 0.020 | 231.1 | | 3 | Others | Fixed PR model | 0.60 | Pervious | Constant | 5 | SWMM | Relative | 0.025 | 2014.5 |
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