均质土石坝毕业设计(8)

123456：均质土石坝枢纽建筑物设计

767.0488

0 0 0 0 0 0 4679.17 4930.2 4957.36 4661.29 3877.29 2727.88 575.443 360 373.212 387.191 404.039 430.722 467.222 517.32 0 3569.56 5193.9 6285.46 6739.85 5972.02 1571.44

稳定 要求

第二次试算

R=149 m，b=14.9m 计算过程计入表5-6中。

图5-6校核洪水位时下游坝坡稳定计算简图b

表5-7校核洪水位时下游坝坡稳定计算表b

编号 -3 -2 -1 0 1 2 3 4 5 6 7 8

0 0 36.0489 58.191 30.1859 30.7819 62.65 94.7849 89.2301 174.956 197.689 104.968

A1 A2

0 0 0 172.012 288.831 368.939 433.974 490.644 485.555 386.752 238.81 42.801

A30 0 0 77.828 229.46 197.83 140.43 57.346 0 0 0 0

A4

0 25.0925 106.37 0 0 0 0 0 0 0 0 0

94.9395 216.548 229.46 151.632 0 0 0 0 0 0 0 0

A5?1

20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4

19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8

?2

16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5

?3?4

20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5

?5

18 18 18 18 18 18 18 18 18 18 18 18

32

123456：均质土石坝枢纽建筑物设计

b

14.9 14.9 14.9 14.9 14.9 14.9 14.9 14.9 14.9 14.9 14.9 14.9

?

0 0 0 0 0 12 17 24 30 37 44 53

sin?

0 0 0 0 0 0.18738 0.2639 0.36812 0.45399 0.54902 0.63742 0.73963

cos?

1 1 1 1 1 0.98229 0.9646 0.92978 0.89101 0.83581 0.77051 0.67301

sec?

1 1 1 1 1 1.01803 1.0367 1.07553 1.12233 1.19645 1.29784 1.48586

?

23 23 23 23 23 23 23 23 23 23 23 23

?'

40 40 40 40 40 40 40 40 40 40 40 40

tan?

0.37787 0.37787 0.37787 0.37787 0.37787 0.37787 0.37787 0.37787 0.37787 0.37787 0.37787 0.37787

0.72654 0.72654 0.72654 0.72654 0.72654 0.72654 0.72654 0.72654 0.72654 0.72654 0.72654 0.72654

tan?'

C 20 20 20 20 20 20 20 20 20 20 20 20

0 0 735.398 1187.1 615.793 627.951 1278.06 1933.61 1820.29 3569.1 4032.85 2141.34

W1

0 0 0 3405.85 5718.84 7304.99 8592.69 9714.74 9613.99 7657.69 4728.43 847.46

W2

W30 0 0 1284.17 3786.09 3264.27 2317.11 946.203 0 0 0 0

0 514.3963 2180.591

0 0 0 0 0 0 0 0 0

W4

1708.911 3897.869 4130.28 2729.371

0 0 0 0 0 0 0 0

W5W坝体0 0 735.3976 5877.109 10120.73 11197.21 12187.87 12594.56 11434.29 11226.78 8761.283 2988.797

1708.911 4412.266 6310.871 2729.371

0 0 0 0 0 0 0 0

W堆石W坝体cos?tan?0 0 277.8847 2220.783 3824.319 4156.15 4442.397 4424.921 3849.764 3545.728 2550.87 760.0818

W堆石cos?tan?'1241.592 3205.687 4585.1 1982.997

0 0 0 0 0 0 0 0

?W条块icos?tan?

Cbsec?

298 298 298 298 298 303.3735 308.9366 320.5079 334.4543 356.5421 386.7563 442.7863

Wsin?

0 0 0 0 0 2098.134 3216.378 4636.308 5191.053 6163.729 5584.617 2210.604

T S

Kc

1241.592 3205.687 4862.985 4203.78 3824.319 4156.15 4442.397 4424.921 3849.764 3545.728 2550.87 760.0818

45011.63

29100.82

1.547 >1.25 满足 稳定 要求

第三次试算 R= 168m；b=16.8m.

33

123456：均质土石坝枢纽建筑物设计

计算过程计入表5-8中。

图5-7校核洪水位时下游坝坡稳定计算简图c

表5-8校核洪水位时下游坝坡稳定计算表c

编号 -1

0 1 2 3 4 5 6 7 8

0 34.385 63.461 37.059 50.721 85.408 130.89 183.89 230.13 106.72

A1 A2

0 0 201.372 343.693 439.905 518.112 556.977 431.207 246.73 24.3434

A30 0 100.96 258.72 219.58 113.96 7.7522 0 0 0

A4

14.5624 116.483 0 0 0 0 0 0 0 0

279.658 258.72 157.763 0 0 0 0 0 0 0

A5?1

20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4 20.4

19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.8

?2

16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5

?3?4

20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5 20.5

?5

18 18 18 18 18 18 18 18 18 18

b

16.8 16.8 16.8 16.8 16.8 16.8 16.8 16.8 16.8 16.8

?

0 0 0 0 17 24 30 37 44 53

sin?

0 0 0 0 0.2639 0.3681 0.454 0.549 0.6374 0.7396

cos?

1 1 1 1 0.9646 0.9298 0.891 0.8358 0.7705 0.673

sec?

1 1 1 1 1.0367 1.0755 1.1223 1.1965 1.2978 1.4859

?

23 23 23 23 23 23 23 23 23 23

?'

40 40 40 40 40 40 40 40 40 40

tan?

0.3779 0.3779 0.3779 0.3779 0.3779 0.3779 0.3779 0.3779 0.3779 0.3779

0.7265 0.7265 0.7265 0.7265 0.7265 0.7265 0.7265 0.7265 0.7265 0.7265

tan?'

C 20 20 20 20 20 20 20 20 20 20

0 701.44 1294.6 756.01 1034.7 1742.3 2670.2 3751.4 4694.6 2177

W1

W2

0

W30

298.5292

W4

5033.851

34

W5W坝体0

5332.38

W堆石W坝体cos?tan?0

123456：均质土石坝枢纽建筑物设计

0

3987.17 6805.12 8710.11 10258.6 11028.1 8537.9 4885.25 481.999 0 1665.789 4268.88 3623.087 1880.275 127.9113

0 0 0 2387.893

0 0 0 0 0 0 0 0 4656.96 2839.736

0 0 0 0 0 0 0 701.4438 6947.555 11830 13367.9 13881.21 13826.24 12289.3 9579.898 2659.018 7044.853 2839.736

0 0 0 0 0 0 0 265.0546 2625.272 4470.203 4872.513 4876.969 4655.101 3881.301 2789.212 676.2156

W堆石cos?tan?'3874.188 5118.368 2063.182

0 0 0 0 0 0 0

?W条块icos?tan?3874.188 5383.422 4688.454 4470.203 4872.513 4876.969 4655.101 3881.301 2789.212 676.2156

Cbsec?

336 336 336 336 348.3312 361.3781 377.1029 402.0072 436.0742 499.24 …… 此处隐藏：3998字，全部文档内容请下载后查看。喜欢就下载吧 ……