某六層辦公樓的水平荷載作用下內(nèi)力計(jì)算過(guò)程案例目錄TOC\o"1-3"\h\u4518某六層辦公樓的水平荷載作用下內(nèi)力計(jì)算過(guò)程案例 1315881.1風(fēng)荷載作用 1207291.2水平地震作用 2107411.2.1柱彎矩計(jì)算 2169821.1.2梁彎矩、剪力及柱軸力 3230751.2.2梁端彎矩、剪力及柱軸力 61.1風(fēng)荷載作用1.1.1柱彎矩計(jì)算以頂層A柱為例說(shuō)明柱彎矩計(jì)算過(guò)程，計(jì)算結(jié)果見(jiàn)表16。頂層A柱反彎點(diǎn)高度：K=0.987，則y0=0.45；α1=1.0，y1DV6A=0.188M表16各層柱反彎點(diǎn)位置Table16locationofreversebendingpointofcolumnsoneachfloor柱號(hào)層號(hào)KyαyαyαyyA60.9870.451.001.000.453-50.9870.501.001.001.000.5020.9870.501.001.001.67-0.0280.47211.6460.6180.600.618B62.4160.4711.001.000.4713-52.4160.501.001.001.000.5022.4160.501.001.001.67-0.0100.4914.0270.550.600.55表17風(fēng)荷載作用下柱端剪力、彎矩Table17columnendshearandbendingmomentunderwindload柱號(hào)層號(hào)層高?iD(kN/m)∑(kN/m)DV(kN)V(kN)yMMA63.024100.06127974.60.1884.170.7850.451.0601.29653.024100.06127974.60.18810.0991.9020.502.8532.85343.024100.06127974.60.18811.9553.0050.504.5074.50733.024100.06127974.60.18821.8114.1070.506.1616.16123.024100.06127974.60.18827.6671.2100.4727.3788.25311.09276.04342210.7260.22033.9627.4630.61823.06214.255B63.039887.24127974.60.3124.171.3000.4711.8362.06353.039887.24127974.60.31210.0993.1480.504.7214.72143.039887.24127974.60.31211.9554.9730.507.4597.45933.039887.24127974.60.31221.8116.7980.5010.19710.19723.039887.24127974.60.31227.6678.6230.4912.67613.19411.011829.3242210.7260.28033.9629.5180.5526.17421.4151.2水平地震作用1.2.1柱彎矩計(jì)算以頂層A柱為例說(shuō)明柱彎矩計(jì)算過(guò)程。頂層A柱反彎點(diǎn)高度：K=0.987，則y0=0.45；α1=1.0，y1DV6A=0.0194M表18水平地震作用下柱端剪力、彎矩Table18shearforceandmomentatcolumnendunderhorizontalearthquakeaction柱號(hào)層號(hào)層高?iD(kN/m)∑(kN/m)DV(kN)V(kN)yM(kNM(kNA63.024100.061241098.40.0194811.50511.8360.4521.37826.12953.024100.061241098.40.01941174.68522.8100.5034.21634.21643.024100.061241098.40.01941470.48028.5540.5042.83142.83133.024100.061241098.40.01941702.89033.0670.5049.60149.60123.024100.061241098.40.01941871.91636.3490.47251.47157.57811.09276.043415651.1640.02231992.18244.4590.618137.37884.916B63.039887.241241098.40.0321811.50526.2090.47137.03441.59453.039887.241241098.40.03211174.68537.7530.5056.62956.62943.039887.241241098.40.03211470.48047.2590.5070.88970.88933.039887.241241098.40.03211702.89054.7290.5082.09382.09323.039887.241241098.40.03211871.91660.1610.4988.43692.04611.011829.32415651.1640.02851992.18256.6960.55151.915127.5671.1.2梁彎矩、剪力及柱軸力以頂層為例說(shuō)明風(fēng)荷載作用下內(nèi)力計(jì)算過(guò)程，計(jì)算結(jié)果見(jiàn)表18。AB跨：M

MVBC跨：MVA柱軸力：NB柱軸力：N表19風(fēng)荷載作用下梁端彎矩、剪力及柱軸力Table19bendingmoment,shearforceandcolumnaxialforceatbeamendunderwindload層號(hào)ABBCNNMMVMMV61.060.750-0.3021.0861.086-0.905-0.302-0.60354.1492.773-1.1544.0114.011-3.343-1.455-2.79247.364.978-2.0567.2027.202-6.002-3.512-6.738310.6687.216-2.98110.44010.440-8.700-6.492-12.457213.5399.348-3.81413.52513.525-11.271-10.307-19.914131.31516.089-7.90123.27923.279-19.399-18.207-31.412注：1.表中M的量綱為kN?2.M、V以繞桿件順時(shí)針為正，N以桿件受壓為正。（a）框架柱彎矩圖（（b）框架梁彎矩圖（（c）框架梁剪力及柱軸力圖（圖6風(fēng)荷載作用下框架內(nèi)力圖Fig.6internalforcediagramofframeunderwindload1.2.2梁端彎矩、剪力及柱軸力以頂層為例說(shuō)明水平地震作用下內(nèi)力計(jì)算過(guò)程，計(jì)算結(jié)果見(jiàn)表20。AB跨：M

MVBC跨：MVA柱軸力：NB柱軸力：N表20水平地震作用下梁端彎矩、剪力及柱軸力Table20beamendbendingmoment,shearforceandcolumnaxialforceunderhorizontalearthquakeaction層號(hào)ABBCNNMMVMMV626.12916.999-7.18824.59524.595-20.496-7.188-13.308551.59438.279-11.64551.38451.384-46.153-22.833-43.816477.04752.115-21.52771.40371.403-62.836-44.361-81.124392.43262.522-21.82690.46090.460-71.383-70.186-134.6822107.17971.169-29.725102.97