泄槽水面曲线计算

0.1445998 0.1446 0.00537
二、渐变
段水面曲
线计算
已知条
件：
b1
b2
L
I
n
m
6
12
30
0.15 0.015 0
1、水面
曲线的计
算：
流段号 b
△L
h
A
v av*v/2g
6
3.27948 19.67688 34.20 62.59
1
9
15
2.16636 19.49724 34.51 63.74
χ
2.5233 15.1398 11.05
2.5238 15.1428 11.05
2.5243 15.1458 11.05
2.5248 15.1488 11.05
2.5253 15.1518 11.05
2.5258 15.1548 11.05
2.5263 15.1578 11.05
2.5268 15.1608 11.05
2
12
30
1.6102
19.3224 34.82 64.90
一、泄槽 1段
已知条
件：
b
m
n
I
12
0 0.015
0.005
Q
h1
A1
672.9 5.8461 70.153
1、判别 水面曲线 类型
均匀流 正常水 深:
临界水 深:
查表《 水力学 》附表 三：
h0= 5.846082 hk'= 6.843682489
0.2913292 0.2914 0.00859
0.2911721 0.2913 0.00875
0.2910152 0.2911 0.00891
0.2908583 0.2909 0.00906
0.2907016 0.2908 0.00922
0.290545 0.2906 0.00938
0.2903886 0.2905 0.00953
ΔEs
0.123541087 0.071268617 0.071134384 0.071000479 0.017729236 0.017720892 0.017712554 0.01770422 0.017695892 0.017687569 0.01697224
ΔL
30.22 16.16 15.32 14.56 3.53 3.49 3.45 3.41 3.37 3.33 3.16
0.2902582 0.2903 0.00968
一、泄槽
3段
已知条
件：
b
6
m
n
0 0.015
I 0.15
Q
h1
A1
672.9 3.2665 19.5993
1、判别 水面曲线 类型
均匀流 正常水 深:
临界水 深:
查表《 水力学 》附表 三：
h0=
3
hk'= 10.86366878
m/b*hk'
=
0
hk/hk'= 1
v
34.33 34.30 34.28 34.25 34.23 34.23 34.22 34.22 34.21 34.21 34.20 34.20
J
^J
I-^J
0.1461154
0.1457081 0.1459 0.00409
0.1454733 0.1456 0.00441
0.145239 0.1454 0.00464
R1
χ1
v1
1.56380122 12.533084 34.33294291
hk= 10.86366878
av*v/(2g)
60.0790504 59.9520513 59.8787827 59.8056483 59.7326478 59.7144186 59.6961977 59.6779852 59.6597809
2.5273 15.1638 11.05
2.5278 15.1668 11.06
2.5283 15.1698 11.06
2.528717 15.1723 11.06
R
1.3705 1.3707 1.3708 1.3710 1.3711 1.3713 1.3714 1.3716 1.3717 1.3719 1.3720 1.3721
v
44.45 44.44 44.43 44.42 44.41 44.40 44.39 44.38 44.38 44.37 44.36 44.35
J
^J
IHale Waihona Puke Baidu^J
0.2919586
0.2918011 0.2919 0.00812
0.2916436 0.2917 0.00828
0.2914863 0.2916 0.00844
△Es(m) △L(m)
-0.05 -0.65
15.01 30.07
一、泄槽
4段
已知条
件：
b
m
n
I
6
0 0.015
0.3
Q
h1
A1
672.9 2.5233 15.1398
1、判别 水面曲线 类型
均匀流 正常水 深:
临界水 深:
查表《 水力学 》附表 三：
h0= 2.5233 hk'= 10.86366878
m/b*hk'
=
0
hk/hk'= 1
2、水面
曲线的计
算：
h
A
59.641585 59.6233975 59.6059452
Es
63.3455924 63.22205131 63.1507827 63.07964831 63.00864783 62.9909186 62.97319771 62.95548515 62.93778093 62.92008504 62.90239747 62.88542523
R1
χ1
1.37053935 11.0466
v1 44.44576547
hk= 10.86366878
av*v/(2g)
100.684305 100.644415 100.604549 100.564706 100.524887 100.485092
100.44532 100.405572 100.365848 100.326147
m/b*hk'
=
0
hk/hk'= 1
2、水面
曲线的计
算：
h
A
χ
5.846082 70.153 23.69
5.85 70.2 23.70
5.852 70.224 23.70
5.854 70.248 23.71
5.856 70.272 23.71
5.858 70.296 23.72
5.86 70.32 23.72
ΣΔL 桩号(m)
240.10 30.22 209.88 46.38 193.72 61.70 178.40 76.25 163.85 79.78 160.32 83.27 156.83 86.72 153.38 90.12 149.98 93.49 146.61 96.82 143.28 99.97 140.13
100.28647 100.253397
Es
103.2076052 103.1682152 103.1288489 103.0895063 103.0501874 103.0108921 102.9716205 102.9323724 102.8931479 102.853947 102.8147697 102.7821138
0.0048421 0.0048 0.00016
0.0048377 0.0048 0.00016
0.0048333 0.0048 0.00016
0.0048289 0.0048 0.00017
0.0048245 0.0048 0.00017
0.0048201 0.0048 0.00018
0.0048177 0.0048 0.00018
ΣΔL 桩号(m)
288.10 4.85 283.25 9.61 278.49 14.27 273.83 18.85 269.25 23.34 264.76 27.75 260.35 32.08 256.02 36.33 251.77 40.51 247.59 44.62 243.48 48.00 240.10
Es
10.53540077 10.53303959 10.53183915
10.530642 10.52944811 10.5282575 10.52707016 10.52588607 10.52470525 10.52352768 10.52235335 10.52170886
ΔEs
0.002361179 0.001200437 0.001197157 0.001193882 0.001190611 0.001187345 0.001184083 0.001180826 0.001177573 0.001174324 0.000644495
v
9.59 9.59 9.58 9.58 9.58 9.57 9.57 9.57 9.56 9.56 9.56 9.55
J
^J
I-^J
0.0048686
0.0048599 0.0049 0.00014
0.0048554 0.0049 0.00014
0.004851 0.0049 0.00015
0.0048466 0.0048 0.00015
ΔEs
0.03938998 0.039366279 0.039342596 0.039318933 0.039295288 0.039271661 0.039248054 0.039224465 0.039200895 0.039177343 0.032655906
ΔL
4.85 4.76 4.66 4.58 4.49 4.41 4.33 4.25 4.18 4.11 3.37
0.1450052 0.1451 0.00488
0.1449469 0.145 0.00502
0.1448886 0.1449 0.00508
0.1448303 0.1449 0.00514
0.144772 0.1448 0.0052
0.1447138 0.1447 0.00526
0.1446556 0.1447 0.00532
2、水面
曲线的计
算：
h
A
χ
3.266542 19.5993 12.53
3.27 19.62 12.54
3.272 19.632 12.54
3.274 19.644 12.55
3.276 19.656 12.55
3.2765 19.659 12.55
3.277 19.662 12.55
3.2775 19.665 12.56
ΔL
17.39 8.43 8.16 7.89 7.65 7.42 7.20 6.99 6.79 6.61 3.56
ΣΔL 桩号(m)
110.10 17.39 92.71 25.82 84.28 33.98 76.12 41.87 68.23 49.52 60.58 56.94 53.16 64.14 45.96 71.13 38.97 77.92 32.18 84.53 25.57 88.09 22.01
3.278 19.668 12.56
3.2785 19.671 12.56
3.279 19.674 12.56
3.27948 19.6769 12.56
R
1.5638 1.5646 1.5651 1.5655 1.5660 1.5661 1.5662 1.5663 1.5664 1.5665 1.5667 1.5668
R1
χ1
v1
2.96102053 23.692164 9.591894195
hk= 6.843682489
av*v/(2g)
4.68931877 4.68303959 4.67983915
4.676642 4.67344811
4.6702575 4.66707016 4.66388607 4.66070525 4.65752768 4.65435335 4.65260886
5.862 70.344 23.72
5.864 70.368 23.73
5.866 70.392 23.73
5.868 70.416 23.74
5.8691 70.4292 23.74
R
2.9610 2.9620 2.9625 2.9631 2.9636 2.9641 2.9646 2.9651 2.9656 2.9661 2.9666 2.9669
Q 672.9
h1 3.27948
χ
12.56 13.33 15.22
R 1.57 1.46 1.27
C 71.85 71.03 69.37
J 0.14 0.16 0.20
^J
I-^J
0.15302987 -0.00303 0.17155468 -0.02155
Es(m) 65.87 65.91 66.51