巴歇尔槽构造尺寸和水位-流量公式
时间:2013-01-05 阅读:6003
附录一、巴歇尔槽构造尺寸
单位:米
类别 | 序号 | 喉道段 | 收缩段 | 扩散段 | 墙高 | ||||||
b | L | N | B1 | L1 | La | B2 | L2 | K | D | ||
小 型 | 1 | 0.025 | 0.076 | 0.029 | 0.167 | 0.356 | 0.237 | 0.093 | 0.203 | 0.019 | 0.23 |
2 | 0.051 | 0.114 | 0.043 | 0.214 | 0.406 | 0.271 | 0.135 | 0.254 | 0.022 | 0.26 | |
3 | 0.076 | 0.152 | 0.057 | 0.259 | 0.457 | 0.305 | 0.178 | 0.305 | 0.025 | 0.46 | |
4 | 0.152 | 0.305 | 0.114 | 0.400 | 0.610 | 0.407 | 0.394 | 0.610 | 0.076 | 0.61 | |
5 | 0.228 | 0.305 | 0.114 | 0.575 | 0.864 | 0.576 | 0.381 | 0.457 | 0.076 | 0.77 | |
标 准 型 | 6 | 0.25 | 0.60 | 0.23 | 0.78 | 1.325 | 0.883 | 0.55 | 0.92 | 0.08 | 0.80 |
7 | 0.30 | 0.60 | 0.23 | 0.84 | 1.350 | 0.902 | 0.60 | 0.92 | 0.08 | 0.95 | |
8 | 0.45 | 0.60 | 0.23 | 1.02 | 1.425 | 0.948 | 0.75 | 0.92 | 0.08 | 0.95 | |
9 | 0.60 | 0.60 | 0.23 | 1.20 | 1.500 | 1.0 | 0.90 | 0.92 | 0.08 | 0.95 | |
10 | 0.75 | 0.60 | 0.23 | 1.38 | 1.575 | 1.053 | 1.05 | 0.92 | 0.08 | 0.95 | |
11 | 0.90 | 0.60 | 0.23 | 1.56 | 1.650 | 1.099 | 1.20 | 0.92 | 0.08 | 0.95 | |
12 | 1.00 | 0.60 | 0.23 | 1.68 | 1.705 | 1.139 | 1.30 | 0.92 | 0.08 | 1.0 | |
13 | 1.20 | 0.60 | 0.23 | 1.92 | 1.800 | 1.203 | 1.50 | 0.92 | 0.08 | 1.0 | |
14 | 1.50 | 0.60 | 0.23 | 2.28 | 1.95 | 1.303 | 1.80 | 0.92 | 0.08 | 1.0 | |
15 | 1.80 | 0.60 | 0.23 | 2.64 | 2.10 | 1.399 | 2.10 | 0.92 | 0.08 | 1.0 | |
16 | 2.10 | 0.60 | 0.23 | 3.00 | 2.25 | 1.504 | 2.40 | 0.92 | 0.08 | 1.0 | |
17 | 2.40 | 0.60 | 0.23 | 3.36 | 2.40 | 1.604 | 2.70 | 0.92 | 0.08 | 1.0 | |
大 型 | 18 | 3.05 | 0.91 | 0.343 | 4.76 | 4.27 | 1.794 | 3.68 | 1.83 | 0.152 | 1.22 |
19 | 3.66 | 0.91 | 0.343 | 5.61 | 4.88 | 1.991 | 4.47 | 2.44 | 0.152 | 1.52 | |
20 | 4.57 | 1.22 | 0.457 | 7.62 | 7.62 | 2.295 | 5.59 | 3.05 | 0.229 | 1.83 | |
21 | 6.10 | 1.83 | 0.686 | 9.14 | 7.62 | 2.785 | 7.32 | 3.66 | 0.305 | 2.13 | |
22 | 7.62 | 1.83 | 0.686 | 10.67 | 7.62 | 3.383 | 8.94 | 3.96 | 0.305 | 2.13 | |
23 | 9.14 | 1.83 | 0.686 | 12.31 | 7.93 | 3.785 | 10.57 | 4.27 | 0.305 | 2.13 | |
24 | 12.19 | 1.83 | 0.686 | 15.48 | 8.23 | 4.785 | 13.82 | 4.88 | 0.305 | 2.13 | |
25 | 15.24 | 1.83 | 0.686 | 18.53 | 8.23 | 5.776 | 17.27 | 6.10 | 0.305 | 2.13 |
附录二、巴歇尔槽水位-流量公式
类 别 | 序 号 | 喉道宽度 b(m) | 流量公式 Q=Chan (L/S) | 水位范围 ha(m) | 流量范围 Q(L/S) | 临界淹没度% | |||
zui小 | zui大 | zui小 | zui大 |
| |||||
小 型 | 1 | 0.025 | 60.4ha1.55 | 0.015 | 0.21 | 0.09 | 5.4 | 0.5 |
|
2 | 0.051 | 120.7ha1.55 | 0.015 | 0.24 | 0.18 | 13.2 | 0.5 |
| |
3 | 0.076 | 177.1ha1.55 | 0.03 | 0.33 | 0.77 | 32.1 | 0.5 |
| |
4 | 0.152 | 381.2ha1.54 | 0.03 | 0.45 | 1.50 | 111.0 | 0.6 |
| |
5 | 0.228 | 535.4ha1.53 | 0.03 | 0.60 | 2.5 | 251 | 0.6 |
| |
标 准 型 | 6 | 0.25 | 561ha1.513 | 0.03 | 0.60 | 3.0 | 250 | 0.6 |
|
7 | 0.30 | 679ha1.521 | 0.03 | 0.75 | 3.5 | 400 | 0.6 |
| |
8 | 0.45 | 1038ha1.537 | 0.03 | 0.75 | 4.5 | 630 | 0.6 |
| |
9 | 0.60 | 1403ha1.548 | 0.05 | 0.75 | 12.5 | 850 | 0.6 |
| |
10 | 0.75 | 1772ha1.557 | 0.06 | 0.75 | 25.0 | 1100 | 0.6 |
| |
11 | 0.90 | 2147ha1.565 | 0.06 | 0.75 | 30.0 | 1250 | 0.6 |
| |
12 | 1.00 | 2397ha1.569 | 0.06 | 0.80 | 30.0 | 1500 | 0.7 |
| |
13 | 1.20 | 2904ha1.577 | 0.06 | 0.80 | 35.0 | 2000 | 0.7 |
| |
14 | 1.50 | 3668ha1.586 | 0.06 | 0.80 | 45.0 | 2500 | 0.7 |
| |
15 | 1.80 | 4440ha1.593 | 0.08 | 0.80 | 80.0 | 3000 | 0.7 |
| |
16 | 2.10 | 5222ha1.599 | 0.08 | 0.80 | 95.0 | 3600 | 0.7 |
| |
17 | 2.40 | 6004ha1.605 | 0.08 | 0.80 | 100.0 | 4000 | 0.7 |
| |
大 型 | 18 | 3.05 | 7463ha1.6 | 0.09 | 1.07 | 160.0 | 8280 | 0.8 |
|
19 | 3.66 | 8859ha1.6 | 0.09 | 1.37 | 190.0 | 14680 | 0.8 |
| |
20 | 4.57 | 10960ha1.6 | 0.09 | 1.67 | 230.0 | 25040 | 0.8 |
| |
21 | 6.10 | 14450ha1.6 | 0.09 | 1.83 | 310.0 | 37970 | 0.8 |
| |
22 | 7.62 | 17940ha1.6 | 0.09 | 1.83 | 380.0 | 47160 | 0.8 |
| |
23 | 9.14 | 21440ha1.6 | 0.09 | 1.83 | 460.0 | 56330 | 0.8 |
| |
24 | 12.19 | 28430ha1.6 | 0.09 | 1.83 | 600.0 | 74700 | 0.8 |
| |
25 | 15.24 | 35410ha1.6 | 0.09 | 1.83 | 750.0 | 93040 | 0.8 |
|