DB11/T 1836-2021 城市桥梁工程施工技术规程

UG

北京市地方标准

DB

编号：DB11/T1836－2021

城市桥梁工程施工技术规程

Managementspecificationofmunicipal

urbanbridgeengineering

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

城市桥梁工程施工技术规程

Managementspecificationofmunicipal

urbanbridgeengineering

编号：DB11/T1836-2021

主编单位：北京市政建设集团有限责任公司

北京市市政二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是：1总则；2术语；3基本规定；4施工准备及施工测量；5模板、

支架和拱架；6钢筋；7混凝土；8预应力；9砌体；10明挖基础；11桩基础；12沉井基础；13

墩台；14支座；15钢筋混凝土梁桥浇筑施工；16钢筋混凝土梁桥预制装配化施工；17拱桥；18

斜拉桥；19转体桥；20悬索桥；21钢结构桥梁；22顶进桥涵；23桥面系；24附属结构；25季

节性施工；附录。

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。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

北京市市政二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

中铁六局集团有限公司

中国建筑一局（集团）有限公司

北京高新市政工程科技有限公司

北京建业通工程检测技术有限公司

北京市市政三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

北京住总集团有限责任公司

北京市政路桥管理养护集团有限公司

北京市市政六建设工程有限公司

中建一局集团建设发展有限公司

中国新兴建设开发有限责任公司

北京市市政一建设工程有限责任公司

北京市常青市政工程有限公司

北京易成市政工程有限责任公司

本规程主要起草人员：孔恒汪波岳爱敏刘海争逯平张丽丽李永生

王渭赵昕乔国刚武子荐王彤刘明李国力

强兵卢长炯魏志松张智宏刘小辉杨卫红常兴起

郑雪梅詹必雄孟兴业翟佳陈玮曾新霞谢伟东

董洁韩春梅陈帅付佳明黄小华王雄林雪冰

张珣李海峰王亚杰

本规程主要审查人员：丁建平焦永达李红专陈英盈张德华李海燕卜志强

目次

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

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

3基本规定............................................................................................................................................4

4施工准备和施工测量........................................................................................................................5

4.1施工准备..................................................................................................................................5

4.2施工测量..................................................................................................................................7

5模板、支架和拱架..........................................................................................................................17

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

5.2模板、支架和拱架设计........................................................................................................17

5.3模板的制作与安装................................................................................................................19

5.4支架、拱架的制作与安装....................................................................................................22

5.5模板、支架和拱架的拆除....................................................................................................25

6钢筋..................................................................................................................................................27

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

6.2钢筋加工................................................................................................................................27

6.3钢筋接头................................................................................................................................29

6.4钢筋骨架和钢筋网的组成与安装........................................................................................34

7混凝土..............................................................................................................................................37

7.1一般规定................................................................................................................................37

7.2混凝土的运输........................................................................................................................37

7.3混凝土的浇筑........................................................................................................................37

7.4混凝土的养护........................................................................................................................39

7.5大体积混凝土........................................................................................................................40

8预应力..............................................................................................................................................42

8.1一般规定................................................................................................................................42

8.2预应力材料及器材................................................................................................................42

8.3预应力筋制作........................................................................................................................43

8.4预应力混凝土浇筑................................................................................................................43

8.5预应力张拉............................................................................................................................44

8.6先张法...................................................................................................................................45

8.7后张法...................................................................................................................................47

8.8无粘结预应力........................................................................................................................49

8.9体外预应力............................................................................................................................50

8.10孔道压浆和封锚..................................................................................................................50

9砌体..................................................................................................................................................52

9.1一般规定................................................................................................................................52

9.2材料.......................................................................................................................................52

9.3砂浆.......................................................................................................................................53

9.4浆砌石...................................................................................................................................54

1

9.5砌体勾缝及养护....................................................................................................................55

9.6干砌石及铅丝石笼................................................................................................................56

10明挖基础........................................................................................................................................58

10.1一般规定.............................................................................................................................58

10.2基坑开挖及支护..................................................................................................................58

10.3围堰.....................................................................................................................................59

10.4基底处理.............................................................................................................................60

10.5混凝土基础及基坑回填......................................................................................................62

11桩基础............................................................................................................................................63

11.1一般规定.............................................................................................................................63

11.2沉入桩.................................................................................................................................63

11.3灌注桩.................................................................................................................................69

11.4挖孔桩.................................................................................................................................73

11.5桩基承台.............................................................................................................................75

11.6地下连续墙..........................................................................................................................75

12沉井基础........................................................................................................................................78

12.1一般规定.............................................................................................................................78

12.2沉井制作.............................................................................................................................78

12.3沉井入土下沉......................................................................................................................79

12.4沉井基底处理和封底、填充..............................................................................................81

12.5主动压沉装配式沉井..........................................................................................................82

13墩台................................................................................................................................................84

13.1一般规定.............................................................................................................................84

13.2砌筑墩身、台身..................................................................................................................84

13.3现浇混凝土墩身、台身、盖梁..........................................................................................84

13.4预制拼装混凝土墩柱及盖梁..............................................................................................88

14支座................................................................................................................................................90

14.1一般规定.............................................................................................................................90

14.2支座安装.............................................................................................................................90

15钢筋混凝土梁桥浇筑施工............................................................................................................92

15.1一般规定.............................................................................................................................92

15.2混凝土梁桥支架浇筑..........................................................................................................92

15.3预应力混凝土梁悬臂浇筑..................................................................................................95

15.4钢-混凝土叠合梁、预制混凝土连续梁及分段架设连梁的浇筑.....................................96

16钢筋混凝土梁桥预制装配化施工................................................................................................99

16.1一般规定.............................................................................................................................99

16.2预制梁安装..........................................................................................................................99

16.3预制节段逐跨拼装............................................................................................................101

17拱桥..............................................................................................................................................106

17.1一般规定............................................................................................................................106

17.2砌体拱桥............................................................................................................................107

17.3拱架上浇筑混凝土拱圈....................................................................................................108

2

17.4劲性骨架浇筑混凝土拱圈................................................................................................109

17.5装配式混凝土拱桥............................................................................................................110

17.6钢管混凝土拱桥................................................................................................................112

17.7拱上结构............................................................................................................................114

18斜拉桥..........................................................................................................................................115

18.1一般规定...........................................................................................................................115

18.2索塔...................................................................................................................................115

18.3主梁...................................................................................................................................116

18.4拉索和锚具........................................................................................................................118

18.5施工控制与索力调整........................................................................................................119

19转体桥..........................................................................................................................................121

19.1一般规定...........................................................................................................................121

19.2连续梁、连续刚构水平转体............................................................................................121

19.3斜拉桥水平转体................................................................................................................123

20悬索桥..........................................................................................................................................124

20.1一般规定............................................................................................................................124

20.2锚碇...................................................................................................................................124

20.3索塔...................................................................................................................................124

20.4施工猫道............................................................................................................................126

20.5主缆架设与防护................................................................................................................128

20.6索鞍、索夹与吊索............................................................................................................130

20.7加劲梁...............................................................................................................................130

20.8自锚式悬索桥....................................................................................................................133

21钢结构桥梁..................................................................................................................................135

21.1一般规定...........................................................................................................................135

21.2钢桥制造...........................................................................................................................136

21.3钢桥现场安装....................................................................................................................141

22顶进桥涵......................................................................................................................................147

22.1一般规定...........................................................................................................................147

22.2工作坑...............................................................................................................................147

22.3框架式桥顶进....................................................................................................................148

23桥面系..........................................................................................................................................151

23.1一般规定...........................................................................................................................151

23.2排水设施...........................................................................................................................151

23.3桥面防水层........................................................................................................................151

23.4桥面铺装层........................................................................................................................154

23.5伸缩装置.........................................................