方案 | 设计频率 | 0.1% | 0.2% | 0.5% | 1% | 2% | 5% |
高坝洲(亿m3) | 42.89 | 39.57 | 35.14 | 31.74 | 28.30 | 23.65 | |
同频率 | 水布垭断面 | 59.1 | 59.4 | 60.0 | 60.4 | 61.0 | 62.0 |
水–隔区间 | 32.6 | 32.3 | 31.7 | 31.3 | 30.7 | 29.7 | |
隔–高区间 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | |
条件期望 | 水布垭断面 | 56.7 | 57.4 | 58.7 | 59.7 | 61.0 | 62.8 |
水–隔区间 | 29.6 | 29.2 | 28.2 | 27.5 | 26.8 | 25.8 | |
隔–高区间 | 13.7 | 13.4 | 13.1 | 12.8 | 12.2 | 11.4 | |
最可能 | 水布垭断面 | 54.0 | 54.7 | 55.7 | 56.5 | 57.6 | 59.2 |
水–隔区间 | 33.5 | 33.1 | 32.4 | 31.8 | 31.1 | 30.0 | |
隔–高区间 | 12.5 | 12.2 | 11.9 | 11.7 | 11.3 | 10.8 |