Research Article
Spillways Scheduling for Flood Control of Three Gorges Reservoir Using Mixed Integer Linear Programming Model
Table 4
Status of the deep outlets of 20-year flood with 1981 type, where ● and ○ imply that the deep outlet is open and closed, respectively.
| Time | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 1 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 2 | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | ○ | 3 | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | 4 | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | 5 | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | 6 | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | 7 | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | ○ | 8 | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | ○ | ○ | 9 | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ | 10 | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ |
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