理正隧道衬砌设计.docx

理正隧道衬砌设计.docx

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理正隧道衬砌设计

理正隧道衬砌设计

【篇一：

理正隧道衬砌设计】

计算时间：

2010-06-1522:

28:

32规范标准：

水工砼规范sl/t191-96承载能力极限状态0：

1.0正常使用极限状态0：

1.0设计状况系数：

1.00衬砌断面类型：

每段计算的分段数：

10计算迭代次数：

10抗力验证要求：

底板半宽：

3.000（m）底板厚度：

0.600（m）侧墙高度：

6.000（m）侧墙厚度：

0.600（m）顶拱半中心角：

60.000（度）顶拱拱脚厚度：

0.600（m）顶拱拱顶厚度：

0.600（m）底板围岩弹抗系数：

500.000（mn/m3）侧墙围岩弹抗系数：

500.000（mn/m3）顶拱围岩弹抗系数：

500.000（mn/m3）衬砌的弹性模量：

23000.000（mpa）底部山岩压力（侧）：

0.000（kn/m）底部山岩压力（中）：

0.000（kn/m）侧向山岩压力（上）：

0.000（kn/m）侧向山岩压力（下）：

0.000（kn/m）顶部山岩压力（侧）：

70.000（kn/m）顶部山岩压力（中）：

70.000（kn/m）内水压力水头：

6.000（m）外水压力水头：

0.000（m）外水压力折减系数（）：

0.400顶拱灌浆压力：

20.000（kpa）顶拱灌浆压力作用范围角：

60.000（度）其它段灌浆压力：

0.000（kpa）衬砌容重：

24.000（kn/m3）编号荷载名称是否计算分项系数混凝土等级：

c25纵筋等级：

级（fy=310kpa,fyk=335kpa）箍筋计算：

计算箍筋等级：

级（fy=210kpa,fyk=235kpa）箍筋间距：

100（mm）配筋计算as：

65（mm）配筋调整系数：

1.00裂缝计算：

计算采用的荷载效应组合：

短期效应组合最大裂缝宽度允许值：

0.40（mm）单侧钢筋：

12d20砼保护层厚度：

50（mm）计算结论:

经过3次计算,达到各点设定抗力条件和法向位移一致!

轴向力剪力弯矩切向位移法向位移转角围岩抗力筋面积抗剪验算av（kn）（kn）（kn.m）（mm）（mm）（kpa）（mm^2）（mm^2）底板（从中心向左等分10段）:

-83.7380.00087.9950.0000.1020.0000.11070.0173.9满足-83.738-6.47989.003-0.0020.1120.0040.11070.0173.9满足-83.738-10.07191.594-0.0040.1410.0070.11070.0173.9满足-83.738-7.83394.464-0.0050.1900.0110.11070.0173.9满足-83.7383.27195.408-0.0070.2590.0150.11070.0173.9满足-83.73826.33691.305-0.0090.3490.0190.21070.0173.9满足-83.73864.40878.105-0.0110.4590.0230.21070.0173.9满足-83.738120.24950.879-0.0130.5850.0250.31070.0173.9满足-83.738195.9643.960-0.0150.7230.0270.41070.0173.9满足-83.738292.445-68.789-0.0160.8600.0250.41070.0173.9满足10-83.738408.637-173.498-0.0180.9820.0200.51266.9173.9满足侧墙（从底向上等分10段）:

-408.637-83.738-173.498-0.982-0.0180.0200.01070.0173.9满足-399.997-97.306-117.028-1.0000.1290.0080.11070.0173.9满足-391.357-80.558-62.750-1.0170.1740.0010.11070.0173.9满足-382.717-56.141-21.665-1.0340.163-0.0020.11070.0173.9满足-374.077-35.1405.480-1.0500.132-0.0030.11070.0173.9满足-365.437-19.70321.737-1.0660.105-0.0020.11070.0173.9满足-356.797-6.28529.600-1.0820.0960.0000.01070.0173.9满足-348.15711.82128.375-1.0970.1130.0030.11070.0173.9满足-339.51742.20012.951-1.1120.1530.0050.11070.0173.9满足-330.87790.268-25.877-1.1270.2030.0040.11070.0173.9满足10-322.237154.356-98.751-1.1410.228-0.0010.11070.0173.9满足顶拱（从拱脚向拱顶等分10段）:

-356.244-27.442-98.751-1.102-0.373-0.0010.01070.0173.9满足-336.393-46.091-85.264-1.065-0.506-0.0050.01070.0173.9满足-314.360-59.576-65.937-1.013-0.661-0.0090.01070.0173.9满足-291.286-67.648-42.696-0.943-0.830-0.0120.01070.0173.9满足-268.334-70.299-17.514-0.854-1.004-0.0130.01070.0173.9满足-246.640-67.7627.678-0.747-1.174-0.0140.01070.0173.9满足-227.262-60.49731.076-0.622-1.329-0.0130.01070.0173.9满足-211.136-49.17551.079-0.481-1.460-0.0100.01070.0173.9满足-199.036-34.64366.364-0.328-1.560-0.0080.01070.0173.9满足-191.537-17.88975.944-0.166-1.623-0.0040.01070.0173.9满足10-188.9980.00079.2060.000-1.6440.0000.01070.0173.9满足1266.9mm^2；纵筋面积总和as2533.7mm^2。

箍筋最大面积av173.9mm^2。

截面尺寸抗剪验算：

满足。

注:

此处纵筋即为受力筋。

计算结论:

经过3次计算,达到各点设定抗力条件和法向位移一致!

轴向力弯矩围岩抗力实配钢筋裂缝宽度拉筋应力nkmkwmaxstress（kn）（kn.m）（kpa）（mm）（mpa）底板（从中心向左等分10段）:

-83.73887.9950.05112d200.0740.7-83.73889.0030.05612d200.0741.2-83.73891.5940.07012d200.0742.7-83.73894.4640.09512d200.0744.2-83.73895.4080.13012d200.0744.8-83.73891.3050.17512d200.0742.5-83.73878.1050.23012d200.0635.2-83.73850.8790.29312d200.0320.4-83.7383.9600.36112d20-83.738-68.7890.43012d200.0530.110-83.738-173.4980.49112d200.1488.7侧墙（从底向上等分10段）:

-408.637-173.4980.00012d200.1060.5-399.997-117.0280.06412d20-391.357-62.7500.08712d20-382.717-21.6650.08112d20-374.0775.4800.06612d20-365.43721.7370.05212d20-356.79729.6000.04812d20-348.15728.3750.05612d20-339.51712.9510.07612d20-330.877-25.8770.10112d2010-322.237-98.7510.11412d200.0529.4顶拱（从拱脚向拱顶等分10段）:

-356.244-98.7510.00012d20-336.393-85.2640.00012d20-314.360-65.9370.00012d20-291.286-42.6960.00012d20-268.334-17.5140.00012d20-246.6407.6780.00012d20-227.26231.0760.00012d20-211.13651.0790.00012d20-199.03666.3640.00012d200.0320.7-191.53775.9440.00012d200.0425.710-188.99879.2060.00012d200.0427.5裂缝结果中“---”表示按规范对于e0/h0

【篇二：

理正隧道衬砌设计】

理正岩土6.5-隧道衬砌帮助理正岩土6.5-隧道衬砌帮助第一章功能概述...............................................................................................................................................第二章快速操作指南.......................................................................................................................................2.12.1操作流程.............................................................................................................................................2.22.2快速操作指南.....................................................................................................................................2.2.12.2.1选择工作路径.......................................................................................................................52.2.22.2.2增加计算项目.......................................................................................................................62.2.32.2.3编辑原始数据.......................................................................................................................72.2.42.2.4当前项目计算.......................................................................................................................72.2.52.2.5计算结果查询.......................................................................................................................8第三章操作说明...............................................................................................................................................3.13.1关于计算例题的编辑.........................................................................................................................93.1.13.1.1增加例题与删除当前例题...................................................................................................93.1.23.1.2数据的读写...........................................................................................................................93.1.33.1.3把典型例题加入例题模板库...............................................................................................93.23.2计算简图辅助操作菜单...................................................................................................................103.33.3围岩压力操作说明...........................................................................................................................103.43.4快速查询图形结果...........................................................................................................................103.4.13.4.1选择输出图形结果.............................................................................................................113.4.23.4.2通过辅助功能菜单查看图形结果....................................................................................113.4.33.4.3图形查询辅助工具.............................................................................................................123.53.5计算书的编辑修改...........................................................................................................................123.63.6衬砌标准断面...................................................................................................................................133.73.7几个参数的说明...............................................................................................................................133.83.8关于计算结果...................................................................................................................................143.93.9关于数据和结果文件.......................................................................................................................14第四章编制原理.............................................................................................................................................144.14.1坐标系统...........................................................................................................................................154.24.2荷载类型...........................................................................................................................................154.2.14.2.1衬砌自重.............................................................................................................................154.2.24.2.2水压力.................................................................................................................................154.2.34.2.3灌浆压力.............................................................................................................................164.2.44.2.4围岩压力.............................................................................................................................174.2.54.2.5地震作用.............................................................................................................................254.34.3荷载组合...........................................................................................................................................264.44.4内力计算...........................................................................................................................................274.4.14.4.1基本方程的推导.................................................................................................................284.4.24.4.2龙格－库塔法求数值解.....................................................................................................304.4.34.4.3关于连接矩阵.....................................................................................................................324.4.44.4.4数值解的步骤.....................................................................................................................334.54.5配筋计算...................