计算时段 | 洪水峰量 | 设计值 | ||||||
0.01% | 0.02% | 0.10% | 1% | 2% | 5% | 10% | ||
原设计 | Qm | 42,500 | 40,500 | 35,800 | 28,800 | 26,600 | 23,600 | 21,100 |
W1d | 35.7 | 34.0 | 30.1 | 24.2 | 22.4 | 19.8 | 17.8 | |
W3d | 103 | 98.8 | 87.4 | 70.3 | 65 | 57.6 | 51.7 | |
W7d | 215 | 204 | 181 | 146 | 134 | 119 | 107 | |
W15d | 435 | 415 | 366 | 293 | 270 | 239 | 214 | |
W30d | 751 | 717 | 636 | 512 | 472 | 420 | 377 | |
此次复核 | Qm | 42,400 | 40,500 | 36,000 | 28,900 | 26,700 | 23,800 | 21,400 |
W1d | 36.0 | 34.2 | 30.3 | 24.6 | 22.6 | 20.2 | 18.1 | |
W3d | 102 | 96.9 | 86.0 | 69.6 | 64.5 | 57.3 | 51.6 | |
W7d | 216 | 206 | 182 | 147 | 137 | 122 | 110 | |
W15d | 413 | 395 | 350 | 284 | 263 | 234 | 212 | |
W30d | 734 | 701 | 623 | 505 | 469 | 417 | 376 |