DB11/T 1872-2021 给水与排水工程施工安全技术规程

UG

北京市地方标准

DB

编号：DB11/T1872－2021

给水与排水工程施工安全技术规程

Safetytechnicalspecificationforconstruction

ofwatersupplyandsewerageworks

2021－06－28发布2021－10－01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

给水与排水工程施工安全技术规程

Safetytechnicalspecificationforconstruction

ofwatersupplyandsewerageworks

编号：DB11/T1872-2021

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10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，在充分征求意见基础

上，制定本规程。

本规程主要技术内容是：1总则；2术语；3基本规定；4地下水控制；5土方工程；6沟槽、基坑

支护；7地基与基础；8管材吊装与运输；9排水（重力流）管道安装与铺设；10给水（压力流）管道

安装与铺设；11管道附属构筑物；12防腐与防水；13管道强度、严密性实验与冲洗消毒；14沉井；15

现浇钢筋混凝土水池与管渠；16装配式钢筋混凝土水池与管渠；17预应力钢筋张拉；18砌体水池与管

渠；19高耸构筑物；20水处理工艺结构；21取水构筑物；22水池满水试验与消化池气密试验；23给

水水厂与污水处理厂总体调试；24特殊天气条件施工；25施工机械；26竣工验收前的维护管理。

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，由北京市政建设集团有限责任公司负责具体技术内容的解释工作。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：北京市市政一建设工程有限责任公司

北京市市政二建设工程有限责任公司

北京市市政四建设工程有限责任公司

北京市市政六建设工程有限公司

北京市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

北京城乡建设集团有限责任公司

北京建工路桥集团有限公司

北京天恒建设集团有限公司

本规程主要起草人员：汪波孔恒冯毅刘海健魏巍梁志海刘琨潘梦晓

贾桂霞李文华张俊川田树玲王彦昌段鹏俊李景强薛海奇

董凯徐波茹孟杰王学山杨顺刘雪峰杜晨雨

本规程主要审查人员：卜志强孟凡龙刘明李艳涛毕欣裴承润韩少光

目次

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

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

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

3.1一般规定........................................................................3

3.2施工临时设施....................................................................4

3.3安全防护设施....................................................................5

3.4物资准备........................................................................7

4地下水控制............................................................................8

4.1一般规定........................................................................8

4.2降排水..........................................................................8

5土方工程..............................................................................9

5.1一般规定........................................................................9

5.2沟槽、基坑开挖..................................................................9

5.3土方堆运.......................................................................10

5.4管道交叉处理...................................................................10

5.5沟槽、基坑回填.................................................................10

6沟槽、基坑支护.......................................................................11

6.1一般规定.......................................................................11

6.2钢木支护.......................................................................11

6.3土钉墙支护.....................................................................14

7地基与基础...........................................................................16

7.1一般规定.......................................................................16

7.2地基处理.......................................................................16

7.3灌注桩基础.....................................................................17

7.4沉入桩基础.....................................................................17

7.5扩大基础.......................................................................17

8管材吊装与运输.......................................................................18

8.1运输........................................................................18

8.2码放.......................................................................18

8.3吊装.......................................................................19

9排水(重力流)管道安装与铺设...........................................................22

9.1一般规定.......................................................................22

9.2下管与稳管.....................................................................22

9.3管道接口.......................................................................22

1

9.4管道勾头.......................................................................23

10给水(压力流)管道安装与铺设..........................................................24

10.1一般规定......................................................................24

10.2下管与稳管....................................................................24

10.3钢管焊接与切割................................................................25

10.4管道接口.....................................................................311

10.5管道勾头......................................................................32

10.6附件安装......................................................................32

10.7过河管道......................................................................33

11管道附属构筑物......................................................................35

11.1一般规定......................................................................35

11.2检查井、闸室..................................................................35

11.3止推墩、翼墙、出水口..........................................................35

12防腐与防水..........................................................................36

12.1一般规定......................................................................36

12.2钢管除锈......................................................................36

12.3钢管聚合物防腐................................................................36

12.4钢管沥青纤维布防腐............................................................37

12.5钢管水泥砂浆内防腐............................................................37

12.6钢管阴极保护(牺牲阳极)防腐....................................................38

12.7涂料防腐与防水................................................................38

12.8构筑物防水与防腐..............................................................38

13管道强度、严密性试验与冲洗消毒......................................................40

13.1一般规定......................................................................40

13.2排水（重力流）管道闭水试验....................................................40

13.3排水（重力流）管道闭气试验....................................................40

13.4给水（压力流）管道水压试验....................................................40

13.5给水管道冲洗、消毒............................................................41

14沉井..............................................................................42

14.1一般规定......................................................................42

14.2沉井制作......................................................................42

14.3沉井下沉......................................................................43

14.4沉井封底与填充................................................................44

15现浇钢筋混凝土水池与管渠............................................................45

15.1一般规定......................................................................45

2

15.2模板........................................................................45

15.3钢筋........................................................................48

15.4混凝土......................................................................50

16装配式钢筋混凝土水池与管渠..........................................................53

16.1一般规定......................................................................53

16.2预制构件运输..................................................................53

16.3预制构件堆放..................................................................53

16.4预制构件安装..................................................................54

17预应力钢筋张拉......................................................................55

17.1一般规定......................................................................55

17.2后张法张拉....................................................................55

17.3无粘结张拉....................................................................55

17.4缠丝机张拉....................................................................56

17.5预应力钢丝（筋）保护层........................................................57

18砌体水池与管渠......................................................................58

19高耸构筑物..........................................................................60

19.1一般规定......................................................................60

19.2滑模施工......................................................................62

19.3支模施工......................................................................64

20水处理工艺结构......................................................................65

20.1一般规定......................................................................65

20.2现浇混凝土与砌体施工..........................................................65

20.3预制构件安装..................................................................66

20.4滤料层铺设....................................................................66

20.5加氯、投药间..................................................................66

21取水构筑物..........................................................................68

21.1一般规定......................................................................68

21.2地表取水......................................................................68

21.3地下取水......................................................................70

22水池满水试验与消化池气密试验........................................................73

22.1满水试验......................................................................73

22.2气密试验......................................................................74

23给水水厂与污水处理厂总体调试........................................................76

24特殊天气条件施工....................................................................77

24.1一般规定......................................................................77

3

24.2冬期施工......................................................................77

24.3雨期施工......................................................................78

25施工机械............................................................................79

25.1一般规定......................................................................79

25.2运输车辆......................................................................80

25.3土石方机械....................................................................81

25.4起重机械......................................................................86

25.5混凝土与砂浆机械..............................................................93

25.6桩工机械......................................................................98

25.7排水设备.....................................................................100

25.8钢筋加工机械.................................................................101

25.9管工机具.....................................................................102

25.10焊接机具....................................................................103

26竣工验收前的维护管理...............................................................105

本规程用词说明.........................................................................106

引用标准目录...........................................................................107

条文说明...............................................................................108

4

Contents

给水与排水工程施工安全技术规程.....................................................................................1

给水与排水工程施工安全技术规程.....................................................................................2

前言.........................................................................................................................3

目次.........................................................................................................................1

CONTENTS..........................................................................................................................5

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

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

3.1一般规定..............................................................................................................3

3.2施工临时设施...........................................................................................................4

3.3安全防护设施...........................................................................................................5

3.4物资准备..................................................................................................................7

4地下水控制.................................................................................................................8

4.1一般规定..................................................................................................................8

4.2降排水.....................................................................................................................8

5土方工程.....................................................................................................................9

5.1一般规定..................................................................................................................9

5.2沟槽、基坑开挖........................................................................................................9

5.3土方堆运................................................................................................................10

5.4管道交叉处理.........................................................................................................10

5.5沟槽、基坑回填......................................................................................................10

6沟槽、基坑支护..........................................................................................................11

6.1一般规定................................................................................................................11

6.2钢木支护................................................................................................................11

6.3土钉墙支护.............................................................................................................14

7地基与基础................................................................................................................16

5

7.1一般规定................................................................................................................16

7.2地基处理................................................................................................................16

7.3灌注桩基础.............................................................................................................17

7.4沉入桩基础.............................................................................................................17

7.5扩大基础................................................................................................................17

8管材吊装与运输..........................................................................................................18

8.1运输..................................................................................................................18

8.2码放..................................................................................................................18

8.3吊装..................................................................................................................19

9排水(重力流)管道安装与铺设.....................................................................................22

9.1一般规定................................................................................................................22

9.2下管与稳管.............................................................................................................22

9.3管道接口................................................................................................................22

9.4管道勾头................................................................................................................23

10给水(压力流)管道安装与铺设....................................................................................24

10.1一般规定..............................................................................................................24

10.2下管与稳管...........................................................................................................24

10.3钢管焊接与切割....................................................................................................25

10.4管道接口..............................................................................................................31

10.5管道勾头..............................................................................................................32

10.6附件安装..............................................................................................................32

10.7过河管道..............................................................................................................33

11管道附属构筑物........................................................................................................35

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