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{"sheet":"挡土墙压力","index":0,"n_rows":56,"n_cols":10,"rows_kept":56,"flags":["formulas_cached_only"]}
["名称","符号","数据",null,"名称","符号","数据"]
["土内摩擦角（度）","φ1",30,null,"主动土压力系数 Ka1=tan2（45-φ/2）","Ka1",0.3333333333333333]
["土重度（KN/m3）","γ1",19]
["石膏内摩擦角（度）","φ2",40,null,"主动石膏压力系数 Ka2=tan2（45-φ/2）","Ka2",0.21744283205399903]
["石膏重度（KN/m3）","γ2",14.5]
[null,"ψc",1,null,"土对挡墙基底的摩擦系数","μ",0.4]
[]
["挡墙尺寸（m）","a",0.25,null,"A点处石膏压力强度（KN/m2）","σa A",3.1529210647829857]
[null,"b",0.8,null,"B点处石膏压力强度（KN/m2）","σa B",20.49398692108941]
[null,"c",1.45,null,"C点底板土压力强度（KN/m2）","σa C",33.16065358775607]
[null,"d",2.35,null,"D点底板土压力强度（KN/m2）","σa D",39.49398692108941]
[null,"e",0.5,null,"石膏和土压力合力（KN/m）","Ea",156.5874182568088]
[null,"f",0.5,null,"土压力合力作用点距D点距离（m）（近似值）","Z",3.042804002418599]
[null,"h1",2]
[null,"h2",5.5]
["挡墙总高度（m）","h总",8.5]
["顶面活荷考虑高度（换算成石膏高度）","h",1]
[]
["挡墙自重（KN/m）",{"$nulls":3},"混凝土重度（KN/m3）","γc",25]
["立板G1（KN/m）","G1",46.875,null,"G1抗倾覆力矩（KN.m/m）","M1",99.609375]
["立板G2（KN/m）","G2",51.5625,null,"G2抗倾覆力矩（KN.m/m）","M2",93.671875]
["G1抗倾覆力臂（m）","X1",2.125]
["G2抗倾覆力臂（m）","X2",1.8166666666666667]
["立板总重（KN/m）",null,98.4375]
["底板G3（KN/m）","G3",9.0625]
["底板G4（KN/m）","G4",10]
["底板G5（KN/m）","G5",14.6875]
["底板G6（KN/m）","G6",57.49999999999999]
["G3抗倾覆力臂（m）","X3",0.9666666666666667,null,"G3抗倾覆力矩（KN.m/m）","M3",8.760416666666666]
["G4抗倾覆力臂（m）","X4",1.85,null,"G4抗倾覆力矩（KN.m/m）","M4",18.5]
["G5抗倾覆力臂（m）","X5",3.033333333333333,null,"G5抗倾覆力矩（KN.m/m）","M5",44.55208333333333]
["G6抗倾覆力臂（m）","X6",2.3,null,"G6抗倾覆力矩（KN.m/m）","M6",132.24999999999997]
["底板总重（KN/m）",null,91.25]
["填土高度及顶面均布活荷总重（KN/m）","G7",310.7875]
["G7抗倾覆力臂（m）","X7",3.425,null,"G7抗倾覆力矩（KN.m/m）","M7",1064.4471875]
[{"$nulls":4},"抗倾覆力矩总和（KN.m/m）","M抗倾覆总",1461.7909375]
["抗倾覆验算",3.0679934109203826,"稳定",null,"倾覆力矩（KN.m/m）","M倾覆",476.464823000213]
["抗滑移验算",1.2784552055879832,"不满足",{"$nulls":5},3200]
["抗倾覆验算不满足时再考虑柱底竖向力的作用",{"$nulls":7},2400]
[null,4.103396885676195,"稳定",null,"柱对挡墙每米G8抗倾覆力矩（KN.m/m）","M8",493.33333333333337,null,2500,6.9]
["当抗滑移不满足时再考虑柱底竖向力的作用",{"$nulls":3},"柱底竖向轴力(KN)","N",2000,null,3700,5.7]
["考虑柱底轴力时抗滑移验算",1.9596508460431419,"满足",null,"柱距(m)","L",7.5,null,1100,30.9]
[{"$nulls":4},"柱对挡墙每米竖向力(KN/m)","F",266.6666666666667,null,12900,43.5]
["立板受力配筋弯矩（KN.m/m）,取C点弯矩","M",319.8774047434042,{"$nulls":5},296.55172413793105]
["立板受力钢筋面积（mm2）=M/0.9/fy/h0",null,1870.6280979146445]
["地基承载力验算"]
["室外部分土重(KN/m)","Q外",32.3,null,"沿E点正弯矩（KN.m/m）","M正",1485.2084375]
["作用于基底的总垂直力(KN/m)","N",532.775,null,"沿E点负弯矩（KN.m/m）","M负",476.464823000213]
["合力作用点离E点距离(m)","C",1.8933764056117253,null,"基底总宽(m)","B",4.6]
["基底压力(KN/m2/m)","P",115.82065217391305,null,"偏心距(m)","e",0.40662359438827456,"偏心满足",0.7666666666666666]
[null,"Pmax",177.2494476843704]
[null,"Pmix",54.39185666345568]
[]
["计算柱下条基时外加荷载"]
["对基础外加竖向石膏荷载(KN/m)","q",94.25]
["对基础梁外加竖向总的荷载(KN/m)(立板重+石膏重)","q总",192.6875]