地上5層地下1層公寓樓結(jié)構(gòu)的風(fēng)荷載計(jì)算案例1.1風(fēng)荷載標(biāo)準(zhǔn)值風(fēng)荷載標(biāo)準(zhǔn)值，按下式確定：建筑高度H=24.6m<30m，且25.8/18.9=1.36m<1.5m，βz取1.0；，μs在迎風(fēng)面背風(fēng)面各取0.8和0.5；基本風(fēng)壓取ωo表4.1風(fēng)荷載標(biāo)準(zhǔn)值表層名z(m)z/Hμωk1(kN/ωk2(kN/女兒墻17.710.72.0161.26516.50.9320.681.95841.224413.20.7460.651.8721.1739.90.5590.651.8721.1726.60.3730.651.8721.1713.30.1860.651.8721.17根據(jù)圖4.1，各層的集中荷載FiF5=[(2.016+1.26)+(1.9584+1.224)]×1.2×0.5+(1.872+1.17)×3.3×0.5+[(1.9584-1.872)+(1.224-1.07)]×3.3×0.5×2/3=9.05F4=[（1.872+1.17）+（2.377+1.17）]×3.3×1/2+3.3×1/2×1/3×[（1.9584-1.872）+（1.224-1.17）+[（1.872-1.872）+（1.17-1.17）]×3.3×1/2×2/3=10.95F3=[（1.872+1.17）+（1.872+1.17）]×3.3×1/2+3.3×1/2×1/3×[（1.872-1.872）+（1.17-1.17）+0=10.04F2=[（1.872+1.17）+（1.872+1.17）]×3.3×1/2=10.04F1=10.04kN圖4.1風(fēng)荷載標(biāo)準(zhǔn)值(kN/m2圖4.2風(fēng)荷載示意圖（kN）1.2框架結(jié)構(gòu)側(cè)移驗(yàn)算V(?μ)1~5層側(cè)向剛度：（109464+31174）×2=101276KN則假想位移的計(jì)算見(jiàn)下。表4.2假想結(jié)構(gòu)位移表層名Fi（kNVD（N/mm）(?μ)i(?μ)59.059.051012760.08989/3300000410.95201012760.201/16500310.0430.041012760.301/11000210.0440.081012760.401/8250110.0450.121012760.501/6600滿(mǎn)足要求。1.3框架內(nèi)力Vij=Dij計(jì)算過(guò)程見(jiàn)下表表4.3A、D軸柱柱端彎矩計(jì)算表樓名高（m）ViDiDVKyMM53.39.05101276194643.481.240.3624.167.3343.320101276194647.691.240.41210.4614.9233.330.041012761946411.551.240.46217.6120.5123.340.081012761946415.411.240.525.4325.4313.350.121012761946419.261.240.63840.5523.01表4.4B、C軸柱柱端彎矩計(jì)算表樓名高（m）ViDiDVKyMM53.39.05101276311745.573.20.4513.4416.4343.3201012763117412.313.20.4630.3635.6433.330.041012763117418.493.20.549.5749.5723.340.0810127631.7424.673.20.566.1366.13213.350.1210127631.7430.863.20.5590.9774.43梁端彎矩計(jì)算式：表4.5梁端彎矩、柱軸力及剪力計(jì)算表樓名邊梁走道梁柱軸力M(kN?m)M(kN?m)L(m)V(kN)M(kN?m)M(kN?m)L（m）V（kN）A、D柱（kN）B、C柱（kN）57.336.397.2-1.9110.0410.043.6-5.58-1.91-3.67419.0819.087.2-5.330303.6-16.67-7.21-15.04330.9731.087.2-8.6248.8548.853.6-27.14-15.83-33.56243.0444.987.2-12.2370.7270.723.6-39.29