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3D connection library
Portal frames
Beam–column joints
3.4
Interior column: horizontal top-plate connection
中柱横接轴测
连接面大样
柱顶细部
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Erection order (4 steps)
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1. 吊装中柱
2. 吊装屋面梁
3. 穿高强螺栓初拧
4. 终拧并检查贴紧