第1个回答 2012-09-23
360700 N
Q235A简化计算式项目代号简化计算式Q235A算式纯剪力P1P1P1=(h2/tanα)aP1=72h2/tanα剪掉部分弯曲力P2P2P2=0.95h2σbP2=437h2切口处弯曲力P3P3P3=KYP1h≤5时;P3=33.4h2/tanαh=5-10时;P3=17.7h2/tanαh≥10时;P3=13.3h2/tanα钢板剪切力PP=1.2(P1+P2+P3)h≤5时;P=1.2·h2(105.4/tanα+437)h=5-10时;P=1.2·h2(89.7/tanα+437)h≤5时;P=1.2·h2(85.3/tanα+437)空载负荷P0刀架估重刀架估重计算剪力PTPT=1.06(P+P0)PT=1.06(P+P0)