等厚土层土坡稳定计算 计算书

------------------------------------------------------------------------计算项目：等厚土层土坡稳定计算------------------------------------------------------------------------[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111.5506.6000210.0000.0002超载1距离0.010(m)宽2.000(m)荷载(4.00--4.00kPa)270.00(度)超载2距离2.000(m)宽4.000(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粘结强度孔隙水压(m)(kN/m3)(kN/m3)(kpa)力系数16.00020.00020.00020.000---层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)10.00025.00010.00025.000层号十字板?强度增十字板羲?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粘结强度孔隙水压(m)(kN/m3)(kN/m3)(kpa)力系数150.00020.00020.00020.000---层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)10.00025.00010.00025.000层号十字板?强度增十字板羲?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:瑞典条分法土条重切向分力与滑动方向反向时:当下滑力对待稳定计算目标:给定圆弧出入、口范围搜索危险滑面条分法的土条宽度:1.000(m)圆弧入口起点x坐标:18.000(m)圆弧入口终点x坐标:20.000(m)圆弧出口起点x坐标:-10.000(m)圆弧出口终点x坐标:0.000(m)搜索时的圆心步长:1.000(m)入口搜索步长:1.000(m)出口搜索步长:1.000(m)搜索圆弧底的上限:100.000(m)搜索圆弧底的下限:-100.000(m)圆弧限制最小矢高:3.000(m)------------------------------------------------------------------------计算结果:------------------------------------------------------------------------[计算结果图]最不利滑动面:滑动圆心=(1.253,22.457)(m)滑动半径=23.063(m)滑动安全系数=1.239起始x终止x?liCi謎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)---------------------------------------------------------------------------------------------------------------------4.000-3.000-11.8961.0220.00025.002.110.000.000.000.000.00-0.430.960.000.00-3.000-2.000-9.3681.0140.00025.005.860.000.000.000.000.00-0.952.700.000.00-2.000-1.000-6.8571.0070.00025.008.720.000.000.000.000.00-1.044.030.000.00-1.0000.000-4.3601.0030.00025.0010.680.000.000.000.000.00-0.814.970.000.000.0000.929-1.9590.9300.00025.0015.870.000.000.000.000.00-0.547.390.000.000.9291.8590.3510.9300.00025.0025.980.000.000.000.000.000.1612.120.000.001.8592.7882.6610.9310.00025.0035.400.000.000.000.000.001.6416.490.000.002.7883.7184.9760.9330.00025.0044.120.000.000.000.000.003.8320.500.000.003.7184.6477.2990.9370.00025.0052.130.000.000.000.000.006.6224.110.000.004.6475.5779.6340.9430.00025.0059.430.000.000.000.000.009.9527.320.000.005.5776.50611.9860.9500.00025.0066.010.000.000.000.000.0013.7130.110.000.006.5067.50514.4471.0310.00025.0077.370.000.000.000.000.0019.3034.940.000.007.5058.50317.0251.0440.00025.0083.140.000.000.000.000.0024.3437.070.000.008.5039.50219.6391.0600.00025.0087.930.000.000.000.000.0029.5538.620.000.009.50210.50022.2971.0790.00025.0091.680.000.000.000.000.0034.7839.550.000.0010.50011.02524.3530.5760.00025.0049.380.000.000.000.000.0020.3620.980.000.0011.02511.55025.7930.5830.00025.0049.950.000.000.000.000.0021.7320.970.000.0011.55012.52727.8911.1050.00025.0088.330.000.000.000.003.8743.1338.000.000.0012.52713.50430.6751.1360.00025.0077.620.000.000.000.003.9141.5932.700.000.0013.50414.48033.5411.1720.00025.0065.640.000.000.000.009.5341.5329.210.000.0014.48015.45736.5071.2150.00025.0052.250.000.000.000.009.7736.9023.240.000.0015.45716.43439.5911.2680.00025.0037.300.000.000.000.009.7729.9916.910.000.0016.43417.41142.8211.3320.00025.0020.560.000.000.000.009.7720.6210.370.000.0017.41118.00045.520