《地震作用下的内力计算过程案例760字》

PAGE3地震作用下的内力计算过程案例综述1.1地震作用下柱剪力计算表4-26水平地震作用下的柱子剪力层次柱轴号D(kN/m)∑D(kN/m)F(kN)V(kN)5A12860594140678.314.68B17884594140678.320.42C17884594140678.320.42D12860594140678.314.684A128605941401182.3425.59B178845941401182.3435.59C178845941401182.3435.59D128605941401182.3425.59续表4-26层次柱轴号D(kN/m)∑D(kN/m)F(kN)V(kN)3A128605941401561.9733.81B178845941401561.9747.02C178845941401561.9747.02D128605941401561.9733.812A128605941401831.3839.64B178845941401831.3855.13C178845941401831.3855.13D128605941401831.3839.641A73883160361995.6346.65B86943160361995.6354.9C86943160361995.6354.9D73883160361995.6346.651.2地震作用下柱子弯矩计算地震荷载作用下的标准反弯点高度比倒三角形考虑，其他同风荷载计算。表4-27地震荷载作用下A柱弯矩(kN.m)层次5=-14.68×3.6×0.35=-18.5=-14.68×3.6×(1-0.35)=-34.354=-25.59×3.6×0.422=-38.88=-25.59×3.6×(1-0.422)=-53.253=-33.81×3.6×0.45=-54.77=-33.81×3.6×(1-0.45)=-66.942=-39.64×3.6×0.489=-69.78=-39.64×3.6×(1-0.489)=-72.921=-46.65×5.2×0.65=-157.68=-46.65×5.2×(1-0.65)=-84.9表4-28地震荷载作用下B柱弯矩(kN.m)层次5=-20.42×3.6×0.38=-27.93=-20.42×3.6×(1-0.38)=-45.584=-35.59×3.6×0.45=-57.66=-35.59×3.6×(1-0.45)=-70.473=-47.02×3.6×0.48=-81.25=-47.02×3.6×(1-0.48)=-88.022=-55.13×3.6×0.496=-98.44=-55.13×3.6×(1-0.496)=-100.031=-54.9×5.2×0.619=-176.71=-54.9×5.2×(1-0.619)=-108.77表4-29地震荷载作用下C柱弯矩(kN.m)层次5=-20.42×3.6×0.38=-27.93=-20.42×3.6×(1-0.38)=-45.584=-35.59×3.6×0.45=-57.66=-35.59×3.6×(1-0.45)=-70.473=-47.02×3.6×0.48=-81.25=-47.02×3.6×(1-0.48)=-88.022=-55.13×3.6×0.496=-98.44=-55.13×3.6×(1-0.496)=-100.031=-54.9×5.2×0.619=-176.71=-54.9×5.2×(1-0.619)=-108.77表4-30地震荷载作用下D柱弯矩(kN.m)层次5=-14.68×3.6×0.35=-18.5=-14.68×3.6×(1-0.35)=-34.354=-25.59×3.6×0.422=-38.88=-25.59×3.6×(1-0.422)=-53.253=-33.81×3.6×0.45=-54.77=-33.81×3.6×(1-0.45)=-66.942=-39.64×3.6×0.489=-69.78=-39.64×3.6×(1-0.489)=-72.921=-46.65×5.2×0.65=-157.68=-46.65×5.2×(1-0.65)=-84.91.3地震作用下梁端弯矩计算表4-31水平地震作用下梁端弯矩计算(kN·m)层次AB梁左AB梁右BC梁左BC梁右CD梁左CD梁右534.3526.8418.7418.7426.8434.35471.7557.9440.4640.4657.9471.753105.8285.7759.9159.9185.77105.822127.69106.7474.5474.54106.74127.691154.6812285.2185.21122154.68图4-10地震荷载作用下的弯矩图(kN.m)1.4地震作用下梁剪力及柱轴力计算表4-32地震荷载作用下梁剪力计算(kN)层次ABBCCD5=-(34.35+26.84)/6.6=-9.27=-(18.74+18.74)/2.8=-13.39=-(26.84+34.35)/6.6=-9.274=-(71.75+57.94)/6.6=-19.65=-(40.46+40.46)/2.8=-28.9=-(57.94+71.75)/6.6=-19.653=-(105.82+85.77)/6.6=-29.03=-(59.91+59.91)/2.8=-42.79=-(85.77+105.82)/6.6=-29.032=-(127.69+106.74)/6.6=-35.52=-(74.54+74.54)/2.8=-53.24=-(106.74+127.69)/6.6=-35.521=-(154.68+122)/6.6=-41.92=-(85.21+85.21)/2.8=-60.86=-(122+154.68)/6.6=-41.92表4-33地震荷载作用下A、B柱轴力(kN)层次A柱轴力B柱轴力5=-9.27=-9.27=-13.39--9.27=-4.124=-9.27-19.65=-28.92=-4.12-28.9--19.65=-13.373=-28.92-29.03=-57.95=-13.37-42.79--29.03=-27.132=-57.95-35.52=-93.47=-27.13-53.24--35.52=-44.851=-93.47-41.92=-135.39=-44.85-60.86--41.92=-63.79表4-34地震荷载作用下C、D柱轴力(kN)层次C柱轴力D柱轴力5=-9.27--13.39=4.12=--9.27=9.274=4.12-19.65--28.9=13.37=9.27--19.65=28.923=13.37-29.03--42.79=27.13=