给排水管网施工方案.docx
给排水管网施工方案
目录
方案概述................................................5
1.1工程背景...............................................6
1.2方案目标与原则.........................................6
1.3方案适用范围...........................................7
工程准备................................................8
2.1施工材料准备...........................................8
2.2施工设备选择...........................................9
2.2.1管道安装设备........................................10
2.2.2水泵与阀门..........................................11
2.2.3其他相关设备........................................13
2.3施工现场准备..........................................14
2.3.1现场勘察............................................15
2.3.2施工道路布置........................................16
2.3.3临时设施搭建........................................17
管网设计与施工.........................................19
3.1管网布局规划..........................................19
3.1.1网点布置............................................20
3.1.2线路走向............................................22
3.1.3管网连接方式........................................23
3.2管道预制与安装........................................24
3.2.1管道预制流程........................................25
3.2.2管道安装要点........................................26
3.2.3管道连接密封性检查..................................27
3.3管网试压与冲洗........................................29
3.3.1试压标准与方法......................................30
3.3.2冲洗流程与要求......................................31
3.3.3管网消毒处理........................................32
脚手架与安全防护.......................................33
4.1脚手架设计与搭设......................................34
4.1.1脚手架类型选择......................................35
4.1.2脚手架搭设步骤......................................36
4.1.3脚手架安全防护措施..................................37
4.2安全生产责任制........................................38
4.2.1安全员职责..........................................39
4.2.2安全教育培训........................................40
4.2.3安全事故应急预案....................................41
环保与文明施工...................