DB11/T 1835-2021 给水排水管道工程施工技术规程

UG

北京市地方标准

DB

编号：DB11/T1835－2021

给水排水管道工程施工技术规程

Technicalspecificationforconstructionofwater

supplyanddrainagepipelineproject

2021－04－01发布2021－07－01实施

北京市住房和城乡建设委员会

联合发布

北京市市场监督管理局

北京市地方标准

给水排水管道工程施工技术规程

Technicalspecificationforconstructionofwater

supplyanddrainagepipelineproject

编号：DB11/T1835-2021

主编部门：北京市政建设集团有限责任公司

北京市市政三建设工程有限责任公司

批准部门：北京市市场监督管理局

施行日期：2021年07月01日

2021北京

前言

根据原北京市质量技术监督局《2018年北京市地方标准制修订项目计划》（京质监发

[2018]20号）的要求，编制组经过深入调查研究，认真总结实践经验，参考国内相关标准，

在广泛征求意见的基础上，制定本规程。

本规程的主要技术内容有：1.总则；2.术语；3.基本规定；4.测量；5.地下水控制；6.

土方工程；7.运输与吊装；8.给水管道敷设；9.排水管道敷设；10.管渠；11.沉管和桥管施

工；12.顶管施工；13.水平定向钻施工；14.夯管施工；15.盾构法施工；16.浅埋暗挖施工；

17.非开挖修复；18.附属构筑物；19.季节施工。

本规程由北京市住房和城乡建设委员会和北京市市场监督管理局共同负责管理，北京市

住房和城乡建设委员会归口并负责组织实施，由北京市市政建设集团有限责任公司负责具体

技术内容的解释。执行过程中如有意见或建议，请寄送北京市政建设集团有限责任公司（地

址：北京市海淀区昌运宫17号市政集团大厦；邮政编码：100089）。

本规程主编单位：北京市政建设集团有限责任公司

北京市市政三建设工程有限责任公司

本规程参编单位：北京市建设工程安全质量监督总站

北京市公联公路联络线有限责任公司

北京市市政四建设工程有限责任公司

北京高新市政工程科技有限公司

中国建筑一局（集团）有限公司

中国新兴建设开发有限责任公司

北京易成市政工程有限责任公司

北京市常青市政工程有限公司

本规程主要起草人员：孔恒汪波岳爱敏刘海争

张丽丽李永生乔国刚王渭

梁文广赵欣王文正梁志海

余家兴刘明杨卫红王彦波

张迎伟林向阳田治州张艳秋

许宏赟梁岩郭飞马晓春

董凯林雪冰张珣李海峰

王亚杰

本规程主要审查人员：焦永达陈英盈李红专刘其铎

李海燕王增义唐永讯

目次

1总则.........................................................................................................................1

2术语.........................................................................................................................2

3基本规定.........................................................................................................................3

4测量.........................................................................................................................5

4.1一般规定..............................................................................................................................5

4.2管道中线控制测量..............................................................................................................5

4.3高程控制测量....................................................................................................................10

4.4施工测量............................................................................................................................11

5.4监控量测............................................................................................................................12

5地下水控制....................................................................................................................17

5.1一般规定............................................................................................................................17

5.2隔水帷幕............................................................................................................................17

5.3降排水................................................................................................................................21

5.4地下水回灌........................................................................................................................24

5.5地下水监测........................................................................................................................24

6土方工程.......................................................................................................................27

6.1一般规定............................................................................................................................27

6.2开槽..............................................................................................................................27

6.3支护..............................................................................................................................29

6.4地基处理............................................................................................................................30

6.5管道交叉处理....................................................................................................................31

6.6施工便桥............................................................................................................................31

6.7沟槽回填............................................................................................................................32

7运输与吊装....................................................................................................................35

7.1一般规定............................................................................................................................35

7.2机械吊装............................................................................................................................36

7.3人工下管............................................................................................................................36

8给水管道敷设................................................................................................................38

I

8.1一般规定............................................................................................................................38

8.2球墨铸铁管敷设................................................................................................................38

8.3预应力钢筋混凝土管敷设................................................................................................40

8.4预应力钢筒混凝土管敷设................................................................................................41

8.5钢管敷设............................................................................................................................43

8.6硬聚氯乙烯（UPVC）管敷设...........................................................................................46

8.7聚乙烯管（PE管）及其复合管敷设...............................................................................48

8.8玻璃钢管敷设....................................................................................................................48

8.9管道附件安装....................................................................................................................49

8.10管道内、外防腐..............................................................................................................50

8.11水压试验..........................................................................................................................56

8.12冲洗消毒..........................................................................................................................62

9排水管道敷设................................................................................................................64

9.1一般规定............................................................................................................................64

9.2基础与安管........................................................................................................................64

9.3水泥砂浆接口....................................................................................................................65

9.4钢筋混凝土管及预应力混凝土管安装............................................................................66

9.5埋地塑料排水管道安装....................................................................................................67

9.6闭水试验............................................................................................................................69

9.7闭气试验............................................................................................................................72

10管渠......................................................................................................................73

10.1一般规定..........................................................................................................................73

10.2砌体砌筑管渠..................................................................................................................73

10.3现浇钢筋混凝土管渠......................................................................................................76

10.4预制装配式管渠..............................................................................................................80

11沉管和桥管施工...........................................................................................................82

11.1一般规定..........................................................................................................................82

11.2沉管施工..........................................................................................................................82

11.3桥管施工..........................................................................................................................87

12顶管施工......................................................................................................................90

12.1一般规定..........................................................................................................................90

II

12.2工作井及后背..................................................................................................................92

12.3设备安装..........................................................................................................................94

12.4顶进............................................................................................................................96

12.5中继间...........................................................................................................................99

12.6触变泥浆减阻................................................................................................................100

12.7曲线顶管........................................................................................................................101

12.8土层加固........................................................................................................................104

13水平定向钻施工.........................................................................................................105

13.1一般规定........................................................................................................................105

13.2施工准备........................................................................................................................105

13.3导向孔钻进....................................................................................................................108

13.4回扩、清孔....................................................................................................................109

13.5管道回拖........................................................................................................................109

14夯管施工....................................................................................................................111

14.1一般规定........................................................................................................................111

14.2工作井设备安装............................................................................................................111

14.3夯进施工........................................................................................................................112

14.4管线排土........................................................................................................................113

15盾构法施工................................................................................................................114

15.1一般规定........................................................................................................................114

15.2工作竖井及施工............................................................................................................115

15.3配套机械设备选择........................................................................................................116

15.4盾构机安装....................................................................................................................116

15.5掘进..........................................................................................................................116

15.6注浆..........................................................................................................................118

15.7管片..........................................................................................................................118

15.8盾构法施工质量............................................................................................................119

16浅埋暗挖施工............................................................................................................120

16.1一般规定........................................................................................................................120

16.2施工准备........................................................................................................................120

16.3施工竖井........................................................................................................................121

III

16.4马头门............................................................................................................................122

16.5地层超前支护................................................................................................................122

16.6隧道开挖........................................................................................................................124

16.7初期衬砌........................................................................................................................125

16.8防水层............................................................................................................................127

16.9二次衬砌........................................................................................................................129

17非开挖修复................................................................................................................131

17.1一般规定........................................................................................................................131

17.2工作井............................................................................................................................131

17.3既有管道预处理............................................................................................................132

17.4涂层法............................................................................................................................132

17.5穿插管法........................................................................................................................133

17.6原位固化法....................................................................................................................134

17.7内衬管法........................................................................................................................135

18附属构筑物................................................................................................................136

18.1一般规定........................................................................................................................136

18.2井室................................................................................................................................136

18.3雨水口............................................................................................................................139

18.4支墩、支吊架................................................................................................................140

19季节施工....................................................................................................................142

19.1一般规定........................................................................................................................142

19.2冬期施工........................................................................................................................142

19.3雨期施工........................................................................................................................145

附录A管道闭水试验.....................................................................................................148

附录B管道闭气试验......................................................................................................149

附录C混凝土结构无压管道渗水量测与评定方法..........................................................152

本标准用词说明................................................................................................................154

引用标准名录....................................................................................................................155

条文说明...........................................................................................................................156

IV

Contents

1Generalprovisions...........................................................................................................1

2Terminologies..................................................................................................................2

3Basicregulations.............................................................................................................3

4Survey.............................................................................................................................5

4.1General