|   地区组成方案  |       设计频率  |       0.10%  |       0.20%  |       0.50%  |       1%  |       2%  |       5%  |    
|   建设期  |       63,400  |       59,700  |       54,700  |       50,800  |       46,700  |       41,100  |    |
|   最可能组成  |       水库调蓄情况  |       51,943  |       50,864  |       47,589  |       46,178  |       43,524  |       40,360  |    
|   削减量  |       11,457  |       8836  |       7111  |       4622  |       3176  |       740  |    |
|   削减率/%  |       18.1  |       14.8  |       13  |       9.1  |       6.8  |       1.8  |    |
|   同频率组成  |       水库调蓄情况  |       49,960  |       49,312  |       46,331  |       44,857  |       42,544  |       39,332  |    
|   削减量  |       13,440  |       10,388  |       8369  |       5943  |       4156  |       1768  |    |
|   削减率/%  |       21.2  |       17.4  |       15.3  |       11.7  |       8.9  |       4.3  |