Research Article
Performance Assessment of Shockwaves of Chute Spillways in Large Dams
Table 2
The shockwaves’ flow characteristic for four middle gates’ operations.
| | Type | Opening | Wave type | Fro | Q (lit/s) | Hm (cm) | Xi (cm) | Xm (cm) | L (cm) | α (degree) | Bm (cm) |
| | d | 100% | 1 | 2.1 | 126 | 9.3 | 4 | 25 | 45 | 22.62 | 9.8 | | 2 | 14.1 | 298 | 349 | 48 | — | — | | 3 | 8.9 | 485 | 510 | 57 | — | — |
| | e | 60% | 1 | 2.75 | 90.6 | 8.5 | 4.5 | 29 | 55.5 | 19.87 | 8.22 | | 2 | 11.5 | 326 | 359 | 54 | — | — | | 3 | 7.7 | 515 | 550 | 69 | — | — |
| | f | 30% | 1 | 3.9 | 62.4 | 7.5 | 5.5 | 25 | 80.5 | 17.65 | 6.06 | | 2 | 8 | 367 | 394 | 61 | — | — | | 3 | 5.5 | 540 | 584 | 77 | — | — |
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