容重内摩擦角粘聚力填土与挡墙背的摩擦角填土面坡度填土面与水平面角度挡土墙背面坡度挡土墙背面与竖直方向角度挡土墙背面与水平方向角度基度倒坡基度与水平面角度基础底面与地基的摩擦系数墙身高度(米)总墙高(米)挡土墙容重γΦcδ1:nβ1:N2ραm:1α0μhHγc183010151.33333333353.130102350.25-14.0362104.03620.200011.30990.4KN/m3°KN/m3°°°°°米米KN/m3180000.523598776100000.2617993881:0.750.9272952181:0.25N/m3radN/m3radrad-0.244978663rad1.81577499rad0.2:10.19739556rad0.410.0011.49523823000230.51680.94100.6503N/m3计算过程cos2(Φ-ρ)cos2ρ*cos(δ+ρ)sin(δ+Φ)*sin(Φ-β)cos(δ+ρ)*cos(ρ-β)KaEa挡土墙自重墙身基础合计Gk一、抗滑稳定安全系数KsGnGtEanEatKs大于1.3，安全二、抗倾覆稳定性验算土压力的水平分力土压力的竖直分力0.38800.1043062124.05KN/m断面面积(m2)21.0003.244483KN/m74.6KN/m557.66.7790411123.987523226.3709592121.21572-96.39pkTkWkKs26.3709592121.215721.13413EaxzfEazxf124.03339383.3372.0865283562.065Ai(m2)123416.82.60.61320.0307KN/mmKN/mmGik(Kn/m)386.459.814.10360.7061Xi(m)2.81.4250.82539672.517460.8253966670.041272.5174616.8Ｍzk(KNm/m)1081.9285.21511.1091.777578506墙身抗倾覆力矩计算合计土压力抗倾覆力矩计算抗倾覆力矩倾覆力矩Ｋl大于1.6，安全三、地基承载力验算1ee0B/42PkmaxPkmin1.12381940.0838568060.6190475214.9527079324.581481180.55334.3096344651184.863278413.83841062.8636012141370685665
