金属线槽配线安装施工技术交底目录1 范围.....................................................................................................................32 施工准备.............................................................................................................32.1 材料要求..................................................................................................32.2 主要机具..................................................................................................32.3 作业条件..................................................................................................43 操作工艺.............................................................................................................43.1 工艺流程..................................................................................................43.2 弹线定位..................................................................................................43.3 预留孔洞..................................................................................................43.4 支架与吊架安装要求及预埋吊杆、吊架..............................................53.5 预埋铁的自制加工..................................................................................63.6 钢结构......................................................................................................63.7 金属膨胀螺栓安装..................................................................................63.8 线槽安装..................................................................................................73.9 吊装金属线槽..........................................................................................83.10 地面线槽安装........................................................................................93.11 线槽内保护地线安装............................................................................93.12 线槽内配线.............................................................................
