最新版建筑工程挡墙压力计算表
2021-11-12
来源:好走旅游网
名称土内摩擦角(度)土重度(KN/m3)石膏内摩擦角(度)石膏重度(KN/m3)符号φ1γ1φ2γ2ψc数据30194014.510.250.81.452.350.50.525.58.51挡墙尺寸(m)abcdefh1h2挡墙总高度(m)顶面活荷考虑高度(换算成石膏高度)挡墙自重(KN/m)立板G1(KN/m)立板G2(KN/m)G1抗倾覆力臂(m)G2抗倾覆力臂(m)立板总重(KN/m)底板G3(KN/m)底板G4(KN/m)底板G5(KN/m)底板G6(KN/m)G3抗倾覆力臂(m)G4抗倾覆力臂(m)G5抗倾覆力臂(m)G6抗倾覆力臂(m)底板总重(KN/m)填土高度及顶面均布活荷总重(KN/m)G7抗倾覆力臂(m)抗倾覆验算抗滑移验算抗倾覆验算不满足时再考虑柱底竖向力的作用h总hG1G2X1X2G3G4G5G6X3X4X5X6G7X73.0679934111.2784552064.10339688646.87551.56252.1251.81666666798.43759.06251014.687557.50.9666666671.853.0333333332.391.25310.78753.425稳定不满足稳定满足319.87740471870.628098当抗滑移不满足时再考虑柱底竖向力的作用考虑柱底轴力时抗滑移验算立板受力配筋弯矩(KN.m/m),取C点弯矩立板受力钢筋面积(mm2)=M/0.9/fy/h01.959650846M地基承载力验算室外部分土重(KN/m)作用于基底的总垂直力(KN/m)合力作用点离E点距离(m)基底压力(KN/m2/m)Q外NCPPmaxPmix计算柱下条基时外加荷载对基础外加竖向石膏荷载(KN/m)对基础梁外加竖向总的荷载(KN/m)(立板重+石膏重)qq总94.25192.687532.3532.7751.893376406115.8206522177.249447754.39185666名称主动土压力系数 Ka1=tan2(45-φ/2)主动石膏压力系数 Ka2=tan2(45-φ/2)土对挡墙基底的摩擦系数A点处石膏压力强度(KN/m2)B点处石膏压力强度(KN/m2)C点底板土压力强度(KN/m2)D点底板土压力强度(KN/m2)石膏和土压力合力(KN/m)土压力合力作用点距D点距离(m)(近似值)符号Ka1Ka2μσa Aσa Bσa Cσa DEaZ数据0.3333333330.2174428320.43.15292106520.4939869233.1606535939.49398692156.58741833.042804002混凝土重度(KN/m3)G1抗倾覆力矩(KN.m/m)G2抗倾覆力矩(KN.m/m)γcM1M22599.60937593.671875G3抗倾覆力矩(KN.m/m)G4抗倾覆力矩(KN.m/m)G5抗倾覆力矩(KN.m/m)G6抗倾覆力矩(KN.m/m)M3M4M5M68.76041666718.544.55208333132.25G7抗倾覆力矩(KN.m/m)抗倾覆力矩总和(KN.m/m)倾覆力矩(KN.m/m)M7M抗倾覆总M倾覆1064.4471881461.790938476.46482332002400柱对挡墙每米G8抗倾覆力矩(KN.m/m)柱底竖向轴力(KN)柱距(m)柱对挡墙每米竖向力(KN/m)M8NLF493.333333320007.5266.666666725003700110012900296.55172416.95.730.943.5沿E点正弯矩(KN.m/m)沿E点负弯矩(KN.m/m)基底总宽(m)偏心距(m)M正M负Be1485.208438476.4648234.60.406623594偏心满足0.766666667最新版