巴歇尔槽构造尺寸和水位-流量公式
2013-03-06 11:41:00 来源:shwi
巴歇尔槽构造尺寸和水位-流量公式
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% |
|
|
*小 |
*大 |
*小 |
*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 |