电缆防火封堵作业指导书BDDQ-18(2)

目 录

1. 工程概况及适用范围 ............................................................... 1 2. 编写依据 ......................................................................... 1 3. 作业流程 ......................................................................... 2 3.1 作业（工序）流程图 ........................................................... 2 3.2 工序安排 ..................................................................... 2 4. 作业准备 ......................................................................... 3 4.1 人员配备 ..................................................................... 3 4.2 工器具及仪器仪表配置 ......................................................... 3 5. 作业方法 ......................................................................... 3 5.1 施工准备 ..................................................................... 3 5.2 防火墙 ..................................................................... 4 5.3 竖井 ........................................................................ 5 5.4 盘柜 ........................................................................ 5 5.5 电缆保护管、二次接线盒 ....................................................... 6 5.6 端子箱 ...................................................................... 6 5.7 防火包带或涂料 .............................................................. 6 6. 安健环控制措施 ................................................................... 7 6.1 控制措施 ..................................................................... 7 6.2 危险点辨识 ................................................................... 8 7. 质量控制措施及检验标准 ........................................................... 8

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