放坡支护计算书

------------------------------------------------------------------------计算项目：等厚土层土坡稳定计算14------------------------------------------------------------------------[计算简图][控制参数]:采用规范: 通用方法计算目标: 安全系数计算滑裂面形状:圆弧滑动法不考虑地震[坡面信息]坡面线段数2坡面线号水平投影(m)竖直投影(m)超载数111.5006.6000210.0000.0001超载1距离0.010(m)宽10.000(m)荷载(10.00--10.00kPa)270.00(度)[土层信息]上部土层数1层号层厚重度饱和重度孔隙水压(m)(kN/m3)(kN/m3)力系数16.60026.400-------层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)15.00025.000--------层号十字板τ强度增十字板τ水强度增长系(kPa)长系数下值(kPa)数水下值1------------================================================================下部土层数1层号层厚重度饱和重度孔隙水压(m)(kN/m3)(kN/m3)力系数120.00026.400-------层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)15.00025.000--------层号十字板τ强度增十字板τ水强度增长系(kPa)长系数下值(kPa)数水下值1------------不考虑水的作用[计算条件]圆弧稳定分析方法:Bishop法稳定计算目标:自动搜索最危险滑裂面条分法的土条宽度:0.500(m)搜索时的圆心步长:1.000(m)搜索时的半径步长:0.500(m)------------------------------------------------------------------------计算结果:------------------------------------------------------------------------[计算结果图]最不利滑动面:滑动圆心=(-0.440,16.800)(m)滑动半径=16.806(m)滑动安全系数=1.233起始x终止xαliCiΦi条实重浮力地震力渗透力附加力X附加力Y下滑力抗滑力mθi超载竖向地震力地震力(m)(m)(度)(m)(kPa)(度)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)--------------------------------------------------------------------------------------------------------------------0.0000.5002.3530.5005.00025.001.760.000.000.000.000.000.073.271.014680.000.000.5001.0004.0610.5015.00025.005.180.000.000.000.000.000.374.801.024260.000.001.0001.5005.7720.5035.00025.008.400.000.000.000.000.000.846.211.032950.000.001.5002.0007.4880.5045.00025.0011.420.000.000.000.000.001.497.521.040740.000.002.0002.5009.2120.5075.00025.0014.240.000.000.000.000.002.288.721.047630.000.002.5003.00010.9430.5095.00025.0016.850.000.000.000.000.003.209.831.053590.000.003.0003.50012.6850.5135.00025.0019.260.000.000.000.000.004.2310.841.058610.000.003.5004.00014.4390.5165.00025.0021.450.000.000.000.000.005.3511.771.062680.000.004.0004.50016.2070.5215.00025.0023.430.000.000.000.000.006.5412.601.065780.000.004.5005.00017.9910.5265.00025.0025.190.000.000.000.000.007.7813.341.067880.000.005.0005.50019.7930.5315.00025.0026.720.000.000.000.000.009.0513.991.068940.000.005.5006.00021.6150.5385.00025.0028.010.000.000.000.000.0010.3214.561.068950.000.006.0006.50023.4610.5455.00025.0029.060.000.000.000.000.0011.5715.031.067850.000.006.5007.00025.3340.5535.00025.0029.850.000.000.000.000.0012.7715.411.065600.000.007.0007.50027.2350.5625.00025.0030.380.000.000.000.000.0013.9015.691.062160.000.007.5008.00029.1700.5735.00025.0030.630.000.000.000.000.0014.9315.871.057450.000.008.0008.50031.1420.5845.00025.0030.580.000.000.000.000.0015.8115.941.051410.000.008.5009.00033.1560.5975.00025.0030.210.000.000.000.000.0016.5315.891.043960.000.009.0009.50035.2180.6125.00025.0029.520.000.000.000.000.0017.0215.711.034990.000.009.50010.00037.3330.6295.00025.0028.460.000.000.000.000.0017.2615.401.024400.000.0010.00010.50039.5100.6485.00025.0027.010.000.000.000.000.0017.1814.911.012050.000.0010.50011.00041.7570.6705.00025.0025.130.000.000.000.000.0016.7414.250.997760.000.0011.00011.50044.0870.6965.00025.0022.770.000.000.000.000.0015.8513.370.981330.000.0011.50011.97246.4410.6855.00025.0017.180.000.000.000.004.6215.8013.010.963070.000.0011.97212.44448.8320.7175.00025.0010.720.000.000.000.004.7211.6310.140.942870.000.0012.44412.91651.3430.7565.00025.003.680.000.000.000.004.726.566.820.91989