轻型钢屋架说明.doc
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轻型钢屋架说明 ，轻型钢屋架说明。欢迎下载！
目 录 1设计资料及主要参数............................................................................................1 2屋架形式及几何尺寸............................................................................................1 3屋盖支撑设计..........................................................................................................2 3.1屋架的支撑............................................................................................................2 3.2屋面檩条及其支撑................................................................................................2 4屋架的内力计算.....................................................................................................4 4.1杆件的轴力.......................................................................................................4 4.2上弦杆弯矩.......................................................................................................5 5屋架杆件截面计算................................................................................................6 5.1上弦杆...............................................................................................................6 5.2下弦杆...............................................................................................................9 5.3腹板.................................................................................................................10 5.4填板设置与尺寸选择.....................................................................................13 6屋架节点设计........................................................................................................13 6.1支座点A..........................................................................................................13 6.2上弦一般节点B、E、C、F、D.........................................................................17 6.3屋脊拼接点G..................................................................................................18 6.4下弦杆节点1...............
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