砖混结构条形基础手算电子表格 (2).xls

F、G单元条基补充计算楼1.地基承载力计算（按北京地规计算）：地基计算数据：fka(kN/mm2)±0.00(m)室内外高差(m)室外绝对标高(m)基底绝对标高(m)基底相对标高(m)基础埋置深度d(m)地下水标高(m)269.0034.601.0533.5532.502.101.50基底土质ηbηdγ(kN/mm3)γ0(kN/mm3)地质剖面号地坪现状(m)地勘报告要求换填第四纪一般沉积层粘质粉土、粉质粘土0.501.7519.0020.0046、4730.36~31.63√地基承载力计算公式：fa=fka+ηb*γ*(b-3)+ηd*γ0*(d-1.5)2.条基宽度计算(取单位长计算)：N取用JCCAD数值D+L（标准值）D值取用(m)γ(kN/mm3)基础底面积计算公式(取单位长度)B=N/(fa-γD)内墙(m)外墙(m)2.100.0020.00实际布置时考虑角部、交叉部重叠影响，实际取所计算基础宽度*1.15N(标准值)kN/mN(设计值)kN/mfa(kPa)B计算(m)B实际(m)内N1269.00269.00170.002.102.40内墙内N2199.26269.00170.001.561.80内墙内N3279.00376.65269.001.231.40内墙内N4319.00430.65269.001.411.60内墙内N5250.00337.50269.001.101.30内墙内N6226.00305.10269.001.001.10内墙外N1260.00351.00269.000.971.10外墙外N2220.00297.00269.000.820.90外墙外N3270.00364.50269.001.001.20外墙外N4140.00189.00269.000.520.60外墙外N5190.00256.50269.000.710.80外墙外N682.00110.70269.000.300.40外墙N双墙10.0013.500.080.10双墙，(伸缩缝)3.基础计算3.1底板抗弯计算砼标号ft(N/mm2)fc(N/mm2)基础高H(mm)as(mm)h0(mm)b(mm)墙厚(mm)fy235(N/mm2)fy335(N/mm2)251.2711.90350.0060.00290.001000.00200.00210.00300.00B(m)Pj(kN/m)设计值L0(m)M(kN-m)αsζAs335(mm)As235(mm)μminAmin(mm)内N12.40112.081.1067.810.070.07807.791153.990.0019552.45内墙内N21.80149.440.8047.820.050.05563.48804.970.0019552.45内墙内N31.40269.040.6048.430.050.05570.79815.410.0019552.45内墙内N41.60269.160.7065.940.070.07784.741121.050.0019552.45内墙内N51.30259.620.5539.270.040.04460.56657.950.0019552.45内墙内N61.10277.360.4528.080.030.03327.45467.790.0019552.45内墙外N11.10319.090.4532.310.030.03377.55539.360.0019552.45外墙外N20.90330.000.3520.210.020.02234.72335.320.0019552.45外墙外N31.20303.750.5037.970.040.04445.03635.760.0019552.45外墙外N40.60315.000.206.300.010.0172.64103.780.0019552.45外墙外N50.80320.630.3014.430.010.01167.05238.650.0019552.45外墙外N60.40276.750.101.380.000.0015.9222.740.0019552.45外墙N双墙0.10135.00-0.050.170.000.001.942.770.0019552.45伸缩缝3.2底板抗冲切计算冲切外力（kN）冲切抗力(kN)内N1107.0257.8满足!内墙地基承载力计算公式：fa=fka+ηb*γ*(b-3)+ηd*γ0*(d-1.5)内N297.9257.8满足!内墙基础底面积计算公式(取单位长度)B=N/(fa-γD)内N3122.4257.8满足!内墙地基净反力设计值Pj=N/B内N4149.4257.8满足!内墙M=Pj*L02/2内N5105.1257.8满足!内墙αs=M/(fc*b*