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地基承载力标准值fk(KN/m2)220.00一层柱底荷载设计值N(KN)基础宽度修正系数ηb0一层墙体荷载设计值Nq(KN)基础深度修正系数ηd1.1基底短边方向力矩设计值MB(KN·m)基础底面以下土的重度γ(KN/m3)9.00基底长边方向力矩设计值ML(KN·m)基础底面以上土的重度γ0(KN/m3)13.00柱沿基础短边方向尺寸bC(mm)基础底面宽度b(m)3.00柱沿基础长边方向尺寸hC(mm)基础埋置深度d(m)1.90基础长短边尺寸比L/B承载力修正用基础埋置深度d'(m)0.00混凝土强度等级基础高度h(mm)900受力钢筋强度设计值fy(N/mm2)基础边缘高度h1(mm)300以下几项当存在下卧层时输入基础所在土层以下第一层土地基承载力标准值fkZ(KN/m2)180深度修正系数ηdZ顶面深度D1(m)4.9地基压力扩散角θ1(°)基础所在土层以下第二层土地基承载力标准值fkZ(KN/m2)140深度修正系数ηdZ顶面深度D2(m)5.5地基压力扩散角θ2(°)基础所在土层以下第三层土地基承载力标准值fkZ(KN/m2)140深度修正系数ηdZ顶面深度D3(m)6.5地基压力扩散角θ3(°)一、常规数据混凝土抗拉设计值ft(N/mm2)1.43混凝土轴心抗压设计值fc(N/mm2)二、基础面积计算基础顶面荷载设计值F=N+Nq(KN)3381.20基底面积估算A0=1.2F/(f-20d)(m2)基础短边尺寸B=(A0/(L/B))1/2(m)4.50基础短边实际尺寸B(m)4.70基底短边方向抵抗矩WB=BL2/6(m3)基础长边尺寸L=B*(L/B)(m)4.70基底长边方向抵抗矩WL=LB2/6(m3)基础底面平均压力设计值p=F/A+20d(KN/m2)基础底面边缘最大压力值pmax=p+MB/WB+ML/WL(KN/m2)基础底面积实际取值A=B*L(m2)数据输入数据输出地基承载力设计值取值f=MAX(f0，1.1fk)(KN/m2)地基承载力设计值f0=fk+ηbγ(b-3)+ηdγ0(d'-0.5)(KN/m2)验算p≤f满足验算(pmax+pmin)/2≤f验算pmax≤1.2f满足验算pmin≥0基础底面边缘最小压力值pmin=p-MB/B-ML/L(KN/m2)三、抗冲切验算基础有效高度h0=h-40(mm)860抗冲切面积At=(2bC+2hC+4h0)h0(m2)冲切面积Al=A-B(hC+2h0)(m2)17.38抗冲切力Ft=0.6ftAt(KN)冲切力Fl=pSmaxAl(KN)2660.43验算Fl≤Ft四、抗剪切验算抗剪切面积AV=Bh0-(h-h1)(B-bC)/2(m2)2.77剪切力V=pSmax(L-hC)B/2(KN)抗剪切力0.07fcAV(KN)2769.77验算V≤0.07fcAV五、软弱下卧层验算pZ+pCZ(KN)162.59验算pZ+pCZ≤fZ六、基础配筋计算基础全截面折算高度h'(mm)641.5最小配筋量ASmin=0.15%h'*1000(mm2)短边选用钢筋直径d(mm)14长边选用钢筋直径d(mm)钢筋间距s(mm)120钢筋间距s(mm)短边实配钢筋(mm2)1282.82长边实配钢筋(mm2)短边是否满足满足长边是否满足基础短边方向配筋AS1=M1/(0.9fyLh0)(mm2)基础长边方向弯矩计算长度a2=(L-hC)/2(m)基础长边方向弯矩M2=pSa22(2B+bC)/6(KN·m)基础长边方向配筋AS2=M2/(0.9fyBh0)(mm2)下卧层顶面土自重压力标准值pCZ=12D(KN/m2)基础底面净反力平均值pS=F/A(KN/m2)基础短边方向弯矩计算长度a1=(B-bC)/2(m)基础短边方向弯矩M1=pSa12(2L+hC)/6(KN·m)下卧层地基承载力设计值fZ=fkZ+13ηdZ(D-0.5)(KN/m2)下卧层顶面附加压力设计值pZ=F/(B+∑2ztgθ)(L+∑2ztgθ)(KN/m2)基底所在土层以下各土层顶面至上一土层顶面或基底的距离z1=D1-d；zn+1=Dn+1-Dn(m)基础底面净反力最大值pSmax=pmax-20d(KN/m2)3381.200.000.000.00450.00450.001.00C303001.1101.1101.11014.3212.85240.0020.0917.3017.3022.09191.06191.06191.06满足满足153.064.513866.5满足1528.73满足225.8084.5978.00满足153.062.131134.691039.722.131134.691039.72962.23141201282.82满足基底所在土层以下各土层顶面至上一土层顶面或基底的距离z1=D1-d；zn+1=Dn+1-Dn(m)901001101201251301408558.51502.65456.96418.88402.12386.66359.0410872.66785.40714.00654.50628.32604.15561.00121256.641130.971028.16942.48904.78869.98807.84141710.421539.381399.441282.821231.501184.141099.56162234.022010.621827.841675.521608.501546.631436.16182827.432544.692313.352120.582035.751957.451817.64203490.663141.592855.992617.992513.272416.612243.99224223.703801.333455.753167.773041.062924.102715.23255454.154908.744462.494090.623926.993775.953506.24286841.696157.525597.755131.274926.024736.564398.23307853.987068.586425.985890.495654.875437.375048.991501601701751801902008335.10314.16295.68287.23279.25264.56251.3310523.60490.87462.00448.80436.33413.37392.7012753.98706.86665.28646.27628.32595.25565.49141026.25962.11905.52879.65855.21810.20769.69161340.411256.641182.721148.931117.011058.221005.31181696.461590.431496.881454.111413.721339.311272.35202094.401963.501848.001795.201745.331653.471570.80222534.222375.832236.072172.192111.852000.701900.66253272.493067.962887.492804.992727.082583.552454.37284105.013848.453622.073518.583420.853240.803078.76304712.394417.864157.994039.193926.993720.313534.29板中受力钢筋相应直径和间距的面积（单位：mm2)注：以1米板带计算