电力计算书.docx
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电力计算书.docx
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电力计算书
由SDCAD4.0生成的计算书样本
东风水电站尾水调压洞
衬砌内力和配筋计算书
2003-05-25
目录
1计算说明
1.1计算程序
1.2计算方法
1.3计算数据
1.4有关的计算系数
1.5计算工况和荷载组合
2计算成果
2.1内力计算成果
2.2单工况配筋成果
2.3最终选筋成果
1计算说明
1.1计算程序
计算所采用的程序是"水工隧洞钢筋混凝土衬砌计算机辅助设计系统SDCAD4.0"。
该软件是根据DL/T5057-1996(SL/T191-96)<<水工混凝土结构设计规范>>、DL5077-1997<<水工建筑物荷载设计规范>>和现行的<<水工隧洞设计规范>>由国家电力公司中南勘测设计研究院水工处编制的。
1.2计算方法
水工隧洞设计规范附录中的边值法
1.3计算数据
计算断面形状:
圆拱直墙形
衬砌中心几何尺寸:
洞高6.5m,顶拱半径4.828m,顶拱半中心角45.6089°
衬砌厚度:
底板厚0.5m,左墙厚0.5m,顶拱厚0.5m,左拱端厚0.5m,右墙厚0.5m,右拱端厚0.5m
混凝土强度等级:
C20
运行期持久状况内水水头(从底板中心线算起)40m
运行期持久状况外水水头(从底板中心线算起)40m
运行期外水折减系数0
检修期外水折减系数0.5
施工期外水折减系数0.2
灌浆压力强度0.2MPa
单位弹性抗力(MN/m3):
底部1500,左侧1500,顶部1500,右侧1500
围岩压力计算方法:
系数法,垂直压力系数0.2,侧向压力系数0,围岩重度26.5kN/m3
1.4有关的计算系数
1.4.1结构重要性系数
建筑物级别为2级,安全级别为Ⅱ,结构重要性系数1
1.4.2设计状况系数
运行期持久状况1.0
检修期和施工期0.95
1.4.3结构系数
钢筋混凝土衬砌1.2
1.4.4按承载能力极限状态计算时荷载分项系数
衬砌自重作分项系数1.1和0.9
内水压力作用分项系数1.05
外水压力作用分项系数1.0
围岩压力作用分项系数1.0
灌浆压力作用分项系数1.3
1.5计算工况和荷载组合
1.5.1计算工况
运行期持久状况
检修状况
施工状况
1.5.2荷载组合
运行期:
围岩压力+衬砌自重+弹性抗力+内水压力
检修期:
围岩压力+衬砌自重+弹性抗力+外水压力
施工期:
围岩压力+衬砌自重+弹性抗力+外水压力+灌浆压力
2计算成果
2.1内力计算成果
2.1.1运行期持久状况
a.按承载能力极限状态计算,自重作用分项系数为1.1
内水压力分项系数1.05
断面类型:
园拱直墙形
序号轴力(kN)剪力(kN)弯矩(kN*m)切向位移(mm)法向位移(mm)
段号:
1
0495.908.-58.668.1.144
1495.9089.77-60.406.0131.131
2495.90815.809-64.981.0271.091
3495.90814.188-70.435.041.021
4495.908.664-73.403.054.92
5495.908-29.27-69.006.067.786
6495.908-80.078-50.804.081.622
7495.908-155.512-10.913.094.436
8495.908-257.50659.568.107.247
9495.908-384.537169.668.121.085
10495.908-529.421326.986.134.001
段号:
2
0529.421495.908326.986-.001.134
1536.364317.966122.382.02.221
2543.307175.787-.34.041.432
3550.2581.36-63.292.063.647
4557.19328.437-89.543.085.804
5564.1362.006-96.488.107.877
6571.079-16.203-92.954.13.858
7578.022-44.799-78.367.152.751
8584.965-100.607-43.105.175.57
9591.908-195.55929.884.199.35
10598.851-330.954161.311.222.165
段号:
3
0659.447182.434161.311.044.273
1657.583143.19898.524.045.214
2658.496102.01951.47.048.212
3661.84565.4819.497.05.238
4666.92236.644.141.049.277
5672.89316.23-9.755.046.315
6678.9493.552-13.328.04.348
7684.389-2.776-13.299.032.374
8688.663-4.393-11.798.022.391
9691.38-2.946-10.315.011.401
10692.311.-9.725..404
b.运行期持久状况,按承载能力极限状态计算,自重作用分项系数为0.9
内水压力分项系数1.05
断面类型:
园拱直墙形
序号轴力(kN)剪力(kN)弯矩(kN*m)切向位移(mm)法向位移(mm)
段号:
1
0499.639.-59.211.1.139
1499.6399.962-60.983.0141.126
2499.63916.158-65.653.0271.085
3499.63914.62-71.244.0411.015
4499.6391.057-74.359.054.913
5499.639-29.091-70.067.068.778
6499.639-80.352-51.856.081.612
7499.639-156.544-11.75.095.424
8499.639-259.66259.27.108.231
9499.639-388.216170.365.122.067
10499.639-534.356329.234.135-.02
段号:
2
0534.356499.639329.234.02.135
1540.036319.339123.905.041.22
2545.717176.818.57.063.43
3551.39881.993-62.8.084.645
4557.07828.755-89.286.106.803
5562.7592.166-96.344.128.877
6568.439-16.005-92.892.151.859
7574.12-44.347-78.459.173.752
8579.8-99.687-43.536.196.573
9585.481-194.01128.835.219.354
10591.162-328.76159.313.243.167
段号:
3
0652.418178.623159.313.056.289
1650.148140.63297.746.056.23
2650.621100.49151.471.057.226
3653.51864.73219.927.058.252
4658.15636.428.749.056.289
5663.72416.329-9.131.052.327
6669.4293.8-12.775.045.36
7674.583-2.5-12.851.035.384
8678.646-4.17-11.447.024.401
9681.235-2.823-10.032.012.411
10682.123.-9.466..414
c.运行期持久状况,正常使用极限状态
断面类型:
园拱直墙形
序号轴力(kN)剪力(kN)弯矩(kN*m)切向位移(mm)法向位移(mm)
段号:
1
0474.26.-55.864.1.088
1474.269.309-57.52.0131.076
2474.2615.066-61.879.0261.037
3474.2613.529-67.078.038.971
4474.26.656-69.912.051.875
5474.26-27.844-65.734.064.748
6474.26-76.221-48.411.077.591
7474.26-148.053-10.437.09.414
8474.26-245.18456.668.103.233
9474.26-366.164161.504.115.079
10474.26-504.587311.348.128.
段号:
2
0504.587474.26311.348..128
1510.899302.693116.574.021.211
2517.21167.34-.252.041.411
3523.52277.436-60.175.061.616
4529.83427.048-85.154.082.766
5536.1461.903-91.757.103.835
6542.457-15.376-88.402.125.818
7548.769-42.483-74.566.146.716
8555.081-95.426-41.125.168.544
9561.393-185.56828.122.19.335
10567.704-314.186152.865.213.158
段号:
3
0625.46172.628152.865.041.262
1623.964135.54993.442.042.206
2625.09596.59948.895.045.202
3628.52462.01918.617.047.227
4633.57534.72.281.046.263
5639.4515.387-9.097.043.299
6645.3763.377-12.487.037.33
7650.683-2.62-12.465.03.354
8654.844-4.155-11.045.021.37
9657.488-2.788-9.642.01.379
10658.393.-9.084..382
2.1.2检修情况
a.按承载能力极限状态计算,自重作用分项系数为1.1
断面类型:
园拱直墙形
序号轴力(kN)剪力(kN)弯矩(kN*m)切向位移(mm)法向位移(mm)
段号:
1
0-620.283.468.565.-5.065
1-620.28364.256457.481-.017-4.961
2-620.283128.512424.228-.034-4.652
3-620.283192.769368.807-.05-4.154
4-620.283257.025291.218-.067-3.492
5-620.283321.281191.46-.084-2.699
6-620.283385.53769.534-.101-1.822
7-620.283449.793-74.56-.117-.915
8-620.283514.05-240.823-.134-.042
9-620.283628.137-434.857-.151.722
10-620.283836.005-685.135-.1681.29
段号:
2
0-836.005-620.283-685.135-1.29-.168
1-829.062-509.234-396.989-1.323.187
2-822.119-370.647-175.193-1.355.155
3-815.176-260.378-17.564-1.388-.051
4-808.233-163.85289.487-1.42-.277
5-801.29-68.6148.121-1.452-.421
6-794.34725.376158.98-1.483-.427
7-787.404118.078122.708-1.515-.284
8-780.461209.50539.95-1.546-.027
9-773.518324.729-92.575-1.577.264
10-766.575490.925-296.842-1.607.461
段号:
3
0-891.208-185.454-296.842-1.471-.795
1-864.814-186.934-223.202-1.43-.917
2-839.728-175.066-153.545-1.374-1.16
3-816.39-160.313-89.009-1.294-1.483
4-795.22-142.878-30.665-1.186-1.848
5-776.6-123.02620.503-1.048-2.221
6-760.871-101.07263.628-.88-2.571
7-748.324-77.37897.969-.686-2.871
8-739.191-52.345122.933-.47-3.101
9-733.642-26.403138.087-.239-3.245
10-731.781.143.168.-3.294
b.检修情况,按承载能力极限状态计算,自重作用分项系数为0.9
断面类型:
园拱直墙形
序号轴力(kN)剪力(kN)弯矩(kN*m)切向位移(mm)法向位移(mm)
段号:
1
0-620.176.472.839.-5.219
1-620.17665.119461.606-.017-5.113
2-620.176130.237427.907-.034-4.802
3-620.176195.356371.742-.05-4.299
4-620.176260.475293.111-.067-3.631
5-620.176325.594192.014-.084-2.833
6-620.176390.71268.452-.101-1.949
7-620.176455.831-77.577-.117-1.035
8-620.176520.95-246.072-.134-.157
9-620.176621.366-440.349-.151.61
10-620.176814.423-685.734-.1681.178
段号:
2
0-814.423-620.176-685.734-1.178-.168
1-808.742-509.172-397.637-1.21.186
2-803.061-370.819-175.823-1.242.153
3-797.381-260.821-18.012-1.274-.054
4-791.7-164.29589.263-1.305-.283
5-786.02-69.044148.12-1.336-.43
6-780.33924.933159.203-1.367-.438
7-774.659117.635123.156-1.398-.297
8-768.978209.06140.621-1.429-.042
9-763.297321.369-91.018-1.459.248
10-757.617484.301-292.759-1.489.446
段号:
3
0-880.173-183.92-292.759-1.376-.723
1-854.641-184.326-220.098-1.341-.836
2-830.365-172.431-151.452-1.291-1.067
3-807.775-157.756-87.917-1.219-1.378
4-787.277-140.498-30.525-1.119-1.732
5-769.244-120.90719.777-.99-2.094
6-754.008-99.28862.149-.833-2.434
7-741.852-75.98895.878-.65-2.726
8-733.002-51.393120.391-.446-2.95
9-727.625-25.919135.268-.227-3.09
10-725.821.140.256.-3.138
c.检修情况,正常使用极限状态
断面类型:
园拱直墙形
序号轴力(kN)剪力(kN)弯矩(kN*m)切向位移(mm)法向位移(mm)
段号:
1
0-620.23.470.702.-5.142
1-620.2364.687459.543-.017-5.037
2-620.23129.375426.068-.034-4.727
3-620.23194.062370.275-.05-4.227
4-620.23258.75292.165-.067-3.561
5-620.23323.437191.737-.084-2.766
6-620.23388.12568.993-.101-1.886
7-620.23452.812-76.069-.117-.975
8-620.23517.5-243.447-.134-.099
9-620.23624.752-437.603-.151.666
10-620.23825.214-685.435-.1681.234
段号:
2
0-825.214-620.23-685.435-1.234-.168
1-818.902-509.203-397.313-1.266.186
2-812.59-370.733-175.508-1.299.154
3-806.278-260.599-17.788-1.331-.053
4-799.967-164.07389.375-1.363-.28
5-793.655-68.822148.12-1.394-.425
6-787.34325.155159.091-1.425-.433
7-781.031117.856122.932-1.456-.291
8-774.72209.28340.285-1.487-.035
9-768.408323.049-91.796-1.518.256
10-762.096487.613-294.8-1.548.453
段号:
3
0-885.69-184.687-294.8-1.423-.759
1-859.728-185.63-221.65-1.386-.876
2-835.046-173.749-152.498-1.333-1.113
3-812.082-159.035-88.463-1.257-1.431
4-791.248-141.688-30.595-1.153-1.79
5-772.922-121.96720.14-1.019-2.158
6-757.44-100.1862.889-.856-2.502
7-745.088-76.68396.923-.668-2.799
8-736.097-51.869121.662-.458-3.025
9-730.634-26.161136.678-.233-3.168
10-728.801.141.712.-3.216
2.1.3施工情况
a.按承载能力极限状态计算,自重作用分项系数为1.1
断面类型:
园拱直墙形
序号轴力(kN)剪力(kN)弯矩(kN*m)切向位移(mm)法向位移(mm)
段号:
1
0-577.4053.755323.357.033-1.939
1-577.40526.611318.119.017-1.867
2-577.40549.467304.995.001-1.653
3-577.40572.324283.986-.014-1.303
4-577.40595.18255.092-.03-.825
5-577.405118.036218.312-.046-.234
6-577.405158.026172.992-.061.455
7-577.405297.27597.531-.0771.22
8-577
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