扶壁式挡墙计算

扶壁顶至墙顶高h40.5扶壁高h36.14挡土墙底板厚度h20.5挡土墙底板齿坎厚度h10.4直墙倾斜段高度H50.4齿坎水平段B30.4齿坎倾斜段B20.4前趾长C50.8直墙底侧倾斜段厚度C40.4扶壁底侧长度C23.8直墙顶侧厚度C30.5底板后趾长C10.5扶壁顶侧长度C60.5扶壁厚度L30.3扶壁间距L13.1挡土墙挡土高度7.14挡土墙墙前土高0.5墙前水深2墙后水深1.8墙前水深8墙后水深7.8扶壁净间距L13.1底板长B6挡土高度h7.14墙体高度6.64部位名称体积重度竖直力水平力力臂底板9.325232.53.00直墙10.29225257.31.45直墙倾斜段0.248256.21.07齿坎10.4962512.40.20齿坎20.248256.20.53扶壁体积10.9212523.0251.95扶壁体积23.03932575.98253.30合计613.6075土重88.5112181593.2023.85扣除扶壁10.92118-16.5781.95扣除扶壁23.039318-54.70743.30稳定计算扶壁式挡墙结构计算运行期洪水期完建期合计1521.916水平力墙后土压力28.5256351818-513.4612.38墙前土压力0.19375183.48750.16666667合计-509.974水上土压力15.9559039818-287.213.91水下土压力113.744786218-247.41 1.15水下土压力23.238802510-32.390.77墙前土压力0.19375101.940.17墙后水压力8.19959.8-80.360.77墙前水压力9.68759.894.940.83墙前水重5.8329.857.15360.40墙后水重120.898241.7963.20浮托力42.789.8-419.2443.00渗透压力1.869.8-18.2282.00合计-338.522-550.48水上土压力0.2437399818-4.398.08水下土压力1-6.130429818110.354.15水下土压力242.177902510-421.78 2.77墙后水压力106.77959.8-1046.442.77墙前水压力111.98759.81097.48 2.83墙前水重17.929.8175.6160.40墙后水重193.9122187.8243.20浮托力154.389.8-1512.923.00渗透压力1.869.8-18.2282.00合计-1167.71-264.78扶壁间距L03.41.5l5.1 三边固定一边自由双向板计算直墙高6.641.5L上部高度1.54连续梁计算ly/lxff0xM0xzM0xMx1.50.002390.00276-0.06160.04330.0384ly/lxff0xM0xzM0xMx1.50.001140.00036-0.00150.0065 0.0184完建期墙后土压力最大kN*m土高6.64土压力110.01土压力243.15三角型荷载底部33.14均布荷载10.01MX11.49荷载计算立板配筋计算运行期均布荷载系数洪水期三角形荷载系数MY9.06截面高h500 mm截面宽b1000 mm保护层c40 mm截面有效高度h0460mmas0.005476202ζ0.0054912790.000As100.1975397配筋率0.000217821>0.15最小截面面积690选用5根二级直径14769.3钢筋计算0dscMf bh 11 2s 0csyfbhAf0sAbh 弯矩697.50373.096.612.483.3144.90250.741378.6266133.82616-32.3271-180.534425920.96464-1222.038210.58125-1221.457-1123.93-284.52-24.830.32-61.6179.1122.86133.75-1257.73-36.46-2553.03-35.45457.94-1166.92-2895.153109.5270.25601.04-4538.77-36.46-4434.00My0.0113My0.0071构造配筋