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南京工业大学课程设计第页装订纸跨中截面面积和惯性矩计算表-9截面分块名称分块面积A分块面积形心至上缘距离y分块面积形心对至上缘静矩S=Ay全截面重心到上缘距离y（y）cm2cmcm3cmb1=240cm毛截面12176.2570.92863542.4668.76扣除管道面积-282.05162.00-45692.10∑11894.20-817850.36b2=300cm毛截面13376.2565.46875542.4668.02钢筋换算面积364.56162.0059058.72毛截面13740.81-934601.18分块面积自身惯性矩Id=y–y分块面积对截面形心的惯性矩I=Ad^2I=I+Icm4cmcm4cm442791557.81-2.1656798.8041214172.39忽略-93.24-2452034.5842791557.81--2395235.7846857555.522.5687762.1651100043.39忽略-93.983220124.5346857555.52-3307886.69四分点截面面积和惯性矩计算表-10截面分块名称分块面积A分块面积形心至上缘距离y分块面积形心对至上缘静矩S=Ay全截面重心到上缘距离y（y）cm2cmcm3cmb1=240cm毛截面12176.2570.92863542.4668.80扣除管道面积-282.05160.21-45188.29∑11894.20-818354.17b2=300cm毛截面13376.2565.46875542.4667.97钢筋换算面积364.56160.2158407.52毛截面13740.81-933949.98南京工业大学课程设计第页分块面积自身惯性矩Id=y–y分块面积对截面形心的惯性矩I=Ad^2I=I+Icm4cmcm4cm442791557.81-2.11743830954592.7647341307706忽略-91.41094917-2356798.97742791557.81--2302206.21246857555.522.51406186484544.6824850978121忽略-92.244678523102070.46646857555.52-3186615.148支点截面面积和惯性矩计算表-11截面分块名称分块面积A分块面积形心至上缘距离y分块面积形心对至上缘静矩S=Ay全截面重心到上缘距离y（y）cm2cmcm3cmb1=240cm毛截面14442.575.345132611088172.07874.64809184扣除管道面积-282.05110.3403852-31121.50566∑14160.45-1057050.572b2=300cm毛截面15642.570.332240861100172.07871.24342437钢筋换算面积364.56110.340385240225.69084毛截面16007.06-1140397.769分块面积自身惯性矩Id=y–y分块面积对截面形心的惯性矩I=Ad^2I=I+Icm4cmcm4cm447195507.27-0.6970407727017.11736947900260忽略-35.6922934-359314.722947195507.27--352297.605551938409.20.9111835112987.2699253649051忽略-39.09696086557256.335551938409.2-570243.6054南京工业大学课程设计第页装订纸跨中截面对重心轴静矩计算表-12分块名称及序号已知：b1=240cm，ys=68.76，h=180静矩类别及符号分块面积A/cm2分块面积形心到全截面重心距离y/cm对净轴静矩S=Ay/cm^3翼板1翼缘部分对净轴静矩Sa-n4800.0058.7604282050.08承托2488.2545.820422371.83Σ304421.91底板4底板部分对净轴静矩Sb-n2100.00101.0796212267.09管道或钢束-176.2893.2396-16436.27Σ195830.82翼板1净轴以上净面积对净轴静矩Sn-n4800.0058.7604282050.08承托2488.2545.820422371.83肋部31503.3820.880231390.81Σ335812.72翼板1换轴以上净面积对净轴静矩So-n4800.0058.7604282050.08承托2488.2545.820422371.83肋部31476.5918.476527282.23Σ331704.14分块名称及序号已知：b1=300cm，ys=68.02，h=180静矩类别及符号分块面积A/cm2分块面积形心到全截面重心距离y/cm对净轴静矩S=Ay/cm^3翼板1翼缘部分对净轴静矩Sa-n6000.0058.0165348098.73承托2488.2545.076522008.58Σ370107.30底板4底板部分对净轴静矩Sb-n2100.00101.8235213829.45管道或钢束-176.2893.9835-16567.42Σ197262.03翼板1净轴以上净面积对净轴静矩Sn-n6000.0058.0165348098.73承托2488.2545.076522008.58肋部31503.3822.828734320.18Σ404427.49翼板1换轴以上净面积对换轴静矩So-n6000.0058.0165348098.73承托2488.2545.076522008.58肋部31476.5920.508230282.29Σ400389.60南京工业大学课程设计第页四分点截面对重心轴静矩计算表-13分块名称及序号已知：b1=240cm，ys=68.80，h=180静矩类别及符号分块面积A/cm2分块面积形心到全截面重心距离y/cm对净轴静矩S=Ay/cm^3翼板1翼缘部分对净轴静矩Sa-n4800.0058.8028282253.40承托2488.2545.862822392.51Σ304645.91底板4底板部分对净轴静矩Sb-n2100.00101.0372212178.14管道或钢束-154.2891.4109-14102.88Σ19...