设计流量 (m3/s) | 遭遇频率(%) | |||||||
0.1 | 0.2 | 0.5 | 1 | 2 | 5 | 10 | 20 | |
湖口 | 36,000 | 34,060 | 31,400 | 29,320 | 27,150 | 24,100 | 21,610 | 18,840 |
汉口 | 80,100 | 78,400 | 76,000 | 74,000 | 71,700 | 68,300 | 65,200 | 61,460 |
组合流量 | 116,100 | 112,460 | 107,400 | 103,320 | 98,850 | 92,400 | 86,800 | 80,300 |