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重力式挡土墙计算

来源:爱够旅游网
一重力式挡土墙尺寸拟定(不包括齿坎)脱离体宽度1墙前贴墙后转墙后角高砌体折高程水位度顶宽1611.500.5均布地基超载超土壤浮填土内回填土基地摩承载砂浆折算载容容重摩擦角凝聚力擦系数力标号高度重12800.3516750065墙体

容重2.3

底板厚度0.6底板宽度5.2底板顶高程9.5底板底高程8.9墙顶墙后填高程土高程16.516.5后址悬墙前前址悬臂长水位臂长度度10.50.60.2墙前贴角宽度0砼盖顶墙顶

砼盖顶盖顶悬三角砌三角砌宽度集中

力高度出长度体宽度体高度00.50.503.96.5二完建期重力式挡土墙稳定计算(不包括齿坎)墙前后无水部位容重宽度高度脱体宽底板2.45.20.61墙前三角形贴角2.3001砌体顶宽体积2.30.56.51墙身三角体2.33.96.51砼盖顶2.40.50.51墙顶集中力超载重1.84.101墙后填土11.83.90.51墙后填土21.83.96.51墙后填土31.80.271墙后土压力10.36103348313.687.61Σ

重力式挡土墙稳定参数计算计算情况e∑M抗∑M倾∑G完建期0.469204.272-47.54673.5605三

土壤湿土壤饱容重和容重1.82数量111111111-1垂直力水平力力臂7.4882.600.67.4750.8529.15252.40.60.8500.8503.153.513.0522.8153.72.525.1-18.772.533373.5605-18.77∑Hf-18.776.5抗力矩倾力矩19.47506.35469.970.5106050010.7184.4212.85-47.55204.3-47.55156.7σmaxσminη抗倾Kc抗滑Kc偏向0.3521.816.483.364.301.37后址20590607.56.5390301000.20.2530êÔÔ¨ÔÔÔ运行期重力式挡土墙稳定计算(不包括齿坎)墙后水位低于墙后转折点高程部位容重宽度高度脱体宽数量垂直力水平力底板2.45.20.6117.488墙前三角形贴角2.300110砌体顶宽体积2.30.56.5117.475墙身三角体2.33.96.51129.1525砼盖顶2.40.50.5110.6墙顶集中力0超载重1.84.10110墙后填土11.83.90.5113.51墙后填土2墙后填土3墙后填土4墙后填土5墙后填土6墙前水重1墙前水重2墙前水重3墙前水压力1.81.81.82211110.22.71.21.20.20.6001.654.54.5221101.61111111111111111111.810.9359.722.40.80.600力臂2.60.60.852.40.850.853.153.055.1抗力矩倾力矩19.4706.35469.970.510010.7120656.557.56.59.185902.931.714.442.774.611.045.14.080.30.180.600.601.280.53330.6836050100390300.20.253060ÔÔÔÔÔóÔÔÔÔ×ÔÔÔ四

墙后土压力20.3610334832.62.611墙后土压力10.36103348313.687.61-1墙后水压力12.62.61-1浮托力15.21.61-1-8.32渗透压力15.211-1-2.6Σ63.5605重力式挡土墙稳定参数计算e∑M抗∑M倾∑G∑Hfσmax0.608454511207.7038041-81.1263.5605-19.64770.3520.8046运行期重力式挡土墙稳定计算(不包括齿坎)墙后水位高于墙后转折点高程部位容重宽度高度脱体宽数量垂直力底板2.45.20.6117.488墙前三角形贴角2.300110砌体顶宽体积2.30.56.5117.475墙身三角体2.33.96.51129.1525砼盖顶2.40.50.5110.6墙顶集中力0超载重1.84.10110墙后填土11.83.951135.1墙后填土21.80.25111.8墙后填土323.9-4.511-35.1墙后填土423.96.51125.35墙后填土520.22110.8墙前水重110.61110.6墙前水重2101110墙前水重3100110墙前水压力11.61.611墙后土压力20.3610334832.62.6111.22030.86671.058-18.772.5333-47.55-3.380.8667-2.9292.6-21.633.4667-9.013-19.65207.7-81.12σminη抗倾Kc抗滑Kc偏向3.64175.71282.561.1323前址力臂2.60.60.852.40.850.853.153.055.13.053.75.10.30.60.61.280.53331.22030.8667水平力抗力矩倾力矩19.476506.56.3547.569.9756.50.5100107.19.1830-107605039093.84.080.20.180.205300ÔÔÔÔÔóÔÔÔÔ×ÔÔÔ0.6831.0585902060100墙后土压力10.36103348313.687.61-1-18.77墙后水压力12.62.61-1-3.38浮托力15.21.61-1-8.32渗透压力15.211-1-2.6Σ62.3455-19.65重力式挡土墙稳定参数计算计算情况e∑M抗∑M倾∑G∑Hfσmax运行期0.61205.27-81.1262.35-19.650.3520.41重力式挡土墙稳定计算成果表计算情况e∑M抗∑M倾完建期0.469204.272-47.546运行期0.61205.27-81.12

2.5333

0.8667

2.63.4667

-47.55-2.929-21.63-9.013

205.3-81.12

523

σminη抗倾Kc抗滑Kc偏向3.575.722.531.11前址

∑G∑Hfσmaxσminη抗倾Kc抗滑Kc

73.561-18.770.35021.8096.4843.3634.2961.37262.35-19.650.3520.413.575.722.531.11

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