虹吸雨水管施工方案.docx

虹吸雨水管施工方案

目录

1.内容概括................................................4

1.1背景介绍.............................................4

1.2项目概述.............................................5

1.3施工目的和意义.......................................6

2.工程概况................................................6

2.1工程地理位置.........................................8

2.2工程规模及施工单位...................................8

2.3设计参数及要求.......................................9

3.施工准备...............................................11

3.1材料准备............................................12

3.1.1主要材料........................................13

3.1.2辅助材料........................................14

3.2施工机械............................................15

3.2.1主要机械........................................16

3.2.2辅助机械........................................16

3.3人力资源............................................17

3.3.1施工班组........................................19

3.3.2技术培训........................................20

3.4施工场地布置........................................21

3.5施工组织设计........................................22

4.施工工艺...............................................23

4.1工程基槽开挖........................................24

4.1.1基槽放线........................................25

4.1.2基槽开挖........................................26

4.1.3基槽支护........................................26

4.2管道安装............................................28

4.2.1管道检查........................................28

4.2.2管道定位........................................29

4.2.3管道连接........................................30

4.2.4管道支吊架安装..................................31

4.3管道测试............................................32

4.3.1水密性试验......................................33

4.3.2气密性试验......................................34

4.3.3充水试验........................................35

4.4排水沟施工..........................................36

4.4.1排水沟定位..