汽车城南区道路工程-富港路边坡支护计算书

PAGEPAGE1汽车城南区道路工程-富港路边坡支护计算书目录1.设计资料 12.设计依据 23.边坡稳定性验算 23.1.挖方边坡（坡率法放坡） 23.1.1.土质边坡圆弧滑动稳定性验算 2汽车城南区道路工程-富港路边坡支护计算书设计资料富港路位于重庆市两江新区鱼复工业园，隶属于鱼嘴组团(果园港片区)。富港路起于在建渝冠大道，终于现状福宏大道，道路全长531.665m，道路等级为城市次干路，路幅宽度24m，设计车速为40km/h，双向四车道。根据道路设计，本工程在道路桩号K0+050~K0+110段道路右侧段产生高边坡，其最大挖方高度10m。根据边坡放坡条件，边坡主要采用坡率法放坡进行处理。设计依据《建筑边坡工程技术规范》（GB50330-2013）《公路路基设计规范》（JTGD30-2015）《混凝土结构设计规范》（GB50010-20102015年版）边坡稳定性验算挖方边坡（坡率法放坡）土质边坡圆弧滑动稳定性验算[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120.00010.0000220.0000.0000[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110.00020.000120.000层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)15.00028.000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120.00020.000120.000层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)15.00028.000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:Bishop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:自动搜索最危险滑裂面条分法的土条宽度:1.000(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=(3.720,18.200)(m)滑动半径=18.979(m)滑动安全系数=1.601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m鑙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)-1.662-0.831-15.1740.8615.00028.001.870.000.000.000.000.00-0.495.870.878200.000.00-0.8310.000-12.5890.8525.00028.005.290.000.000.000.000.00-1.157.710.903570.000.000.0000.910-9.9090.9245.00028.0013.070.000.000.000.000.00-2.2512.390.927930.000.000.9101.820-7.1290.9175.00028.0023.840.000.000.000.000.00-2.9618.110.951050.000.001.8202.731-4.3660.9135.00028.0033.790.000.000.000.000.00-2.5723.170.971810.000.002.7313.641-1.6140.9115.00028.0042.940.000.000.000.000.00-1.2127.650.990250.000.003.6414.5511.1350.9105.00028.0051.300.000.000.000.000.001.0231.621.006380.000.004.5515.4613.8870.9125.00028.0058.860.000.000.000.000.003.9935.141.020210.000.005.4616.3716.6470.9165.00028.0065.610.000.000.000.000.007.6038.231.031730.000.006.3717.2829.4240.9235.00028.0071.560.000.000.000.000.0011.7240.921.040890.000.007.2828.19212.2220.9315.00028.0076.670.000.000.000.000.0016.2343.261.047650.000.008.1929.10215.0510.9435.00028.0080.930.000.000.000.000.0021.0245.231.051940.000.009.10210.09318.0471.0425.00028.0091.890.000.000.000.000.0028.4751.071.053700.000.0010.09311.08421.2241.0635.00028.0094.690.000.000.000.000.0034.2852.551.052410.000.0011.08412.07424.4721.0895.00028.0096.230.000.000.000.000.0039.8653.561.047750.000.0012.07413.06527.8061.1205.00028.0096.400.000.000.000.000.0044.9754.081.039470.000.0013.06514.05631.2471.1595.00028.0095.080.000.000.000.000.0049.3254.041.027230.000.0014.05615.04634.8181.2075.00028.0092.120.000.000.000.000.0052.6053.371.010610.000.0015.04616.03738.5521.2675.00028.0087.280.000.000.000.000.0054.4051.930.989040.000.0016.03717.02842.4931.3445.00028.0080.280.000.000.000.000.0054.2349.540.961720.000.0017.02818.01946.7031.4455.00028.0070.690.000.000.000.000.0051.4545.870.927510.000.0018.01919.00951.2751.5845.00028.0057.850.000.000.000.000.0045.1340.370.884700.000.0019.00920.00056.3681.7895.00028.0040.670.000.000.000.000.0033.8632.000.830400.000.0020.00020.83661.7351.7675.00028.0013.01