DB11/T 1885-2021 桥梁工程施工安全技术规程

UG

北京市地方标准

DB

编号：DB11/T1885－2021

桥梁工程施工安全技术规程

Safetytechnicalspecificationforbridgeconstruction

2021－09－27发布2022－01－01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

桥梁工程施工安全技术规程

Safetytechnicalspecificationforbridgeconstruction

编号：DB11/T1885-2021

主编部门：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：2022年01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支架与拱架；5模板工程；

6钢筋工程；7预应力工程；8混凝土工程；9砌体工程；10明挖基础；11沉入桩基础；

12灌注桩基础；13沉井基础；14地下连续墙；15墩台与支座；16梁体预制；17混凝土

梁桥架设；18混凝土梁桥浇筑；19钢桥制作与安装；20钢-混凝土结合梁；21拱桥；22斜

拉桥；23转体桥；24悬索桥；25顶进桥涵；26桥面系；27附属结构；28装饰与装修工

程；29特殊天气条件施工；30施工机械。

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集并负责组织实施，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）

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

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

北京市政路桥管理养护集团有限公司

北京建工路桥集团有限公司

中铁六局集团有限公司

中建三局集团有限责任公司

本规程主要起草人员：汪波孔恒冯毅刘海健卜志强梁志海高毅

张文亮赵秀丽柴文东刘琨段鹏俊彭兴坤宋伯克

刘辰李永强李智林来冠张强卢艳伟王鑫

II

王东旭漆占强

本规程主要审查人员：孟凡龙李艳涛毕欣刘明白秋红卢希峰张剑平

杨镭

III

目次

前言......................................................................II

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

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

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

4支架与拱架................................................................6

4.1一般规定............................................................6

4.2支架与拱架制作.......................................................7

4.3支架与拱架安装.......................................................7

4.4支架与拱架拆除.......................................................8

4.5脚手架..............................................................9

5模板工程.................................................................10

5.1一般规定...........................................................10

5.2模板制作...........................................................10

5.3模板安装...........................................................10

5.4模板拆除...........................................................11

6钢筋工程.................................................................12

6.1一般规定...........................................................12

6.2钢筋加工...........................................................12

6.3钢筋连接...........................................................13

6.4钢筋运输及安装......................................................14

7预应力工程...............................................................15

7.1一般规定...........................................................15

7.2先张法.............................................................16

7.3后张法.............................................................16

7.4无粘结预应力.......................................................17

7.5压浆与封锚.........................................................17

8混凝土工程...............................................................18

8.1一般规定...........................................................18

I

8.2混凝土浇筑.........................................................18

8.3混凝土振捣及养护....................................................19

9砌体工程.................................................................20

9.1一般规定...........................................................20

9.2砌筑材料运输.......................................................20

9.3砌筑施工...........................................................20

10明挖基础................................................................21

10.1一般规定..........................................................21

10.2基坑开挖..........................................................21

10.3基坑支护..........................................................21

10.4基础结构施工.......................................................22

10.5围堰施工..........................................................22

10.6基坑回填..........................................................23

11沉入桩基础..............................................................24

11.1一般规定...........................................................24

11.2锤击沉桩...........................................................24

11.3振动沉桩...........................................................24

11.4射水沉桩...........................................................25

12灌注桩基础..............................................................26

12.1一般规定..........................................................26

12.2机械钻孔..........................................................26

12.3人工挖孔桩........................................................28

12.4灌注桩钢筋工程.....................................................29

12.5灌注桩混凝土工程...................................................29

13沉井基础................................................................30

13.1一般规定..........................................................30

13.2沉井制作..........................................................30

13.3沉井下沉及接高.....................................................30

13.4沉井封底与填充.....................................................31

II

14地下连续墙..............................................................32

14.1一般规定..........................................................32

14.2成槽与混凝土浇筑施工...............................................32

15墩台与支座..............................................................34

15.1一般规定..........................................................34

15.2现浇墩台..........................................................34

15.3预制墩柱安装......................................................34

15.4盖梁施工..........................................................34

15.5支座安装..........................................................35

16梁体预制................................................................36

16.1一般规定..........................................................36

16.2工场制梁..........................................................36

17混凝土梁桥架设..........................................................38

17.1一般规定..........................................................38

17.2预制梁运输........................................................38

17.3梁桥架设..........................................................38

18混凝土梁桥浇筑..........................................................39

18.1一般规定..........................................................39

18.2混凝土梁桥支架浇筑.................................................39

18.3悬臂浇筑..........................................................39

19钢桥制作与安装..........................................................41

19.1一般规定..........................................................41

19.2钢桥制作..........................................................41

19.3钢梁现场安装......................................................45

20钢-混凝土组合梁.........................................................47

21拱桥....................................................................48

21.1一般规定..........................................................48

21.2砌筑拱圈..........................................................48

21.3拱架上浇筑混凝土拱圈...............................................48

III

21.4劲性骨架浇筑混凝土拱圈.............................................49

21.5装配式混凝土拱桥...................................................49

21.6钢管混凝土拱桥.....................................................51

21.7钢箱拱制作与安装...................................................52

21.8拱上结构..........................................................52

22斜拉桥..................................................................54

22.1一般规定..........................................................54

22.2索塔..............................................................54

22.3主梁..............................................................55

22.4拉索和锚具........................................................56

22.5施工控制与索力调整.................................................57

23转体桥..................................................................58

24悬索桥..................................................................59

24.1一般规定..........................................................59

24.2锚碇..............................................................59

24.3索塔..............................................................59

24.4索鞍..............................................................60

24.5施工猫道..........................................................61

24.6主缆..............................................................62

24.7索夹与吊索........................................................64

24.8加劲梁............................................................65

25顶进桥涵................................................................67

25.1一般规定..........................................................67

25.2工作坑............................................................67

25.3顶进后背..........................................................68

25.4桥涵制作..........................................................68

25.5顶进设备..........................................................68

25.6桥涵顶进..........................................................69

26桥面系..................................................................72

IV

26.1一般规定..........................................................72

26.2地袱、栏杆、防撞墩.................................................72

26.3桥面防水..........................................................72

26.4桥面铺装层........................................................73

26.5伸缩装置..........................................................73

27附属结构................................................................74

28装饰与装修工程..........................................................75

29特殊天气条件施工........................................................76

29.1一般规定..........................................................76

29.2冬期施工..........................................................76

29.3雨期施工..........................................................78

29.4高温天气施工......................................................79

30施工机械................................................................80

30.1一般规定..........................................................80

30.2架桥机............................................................81

30.3平板运梁车.........................................................83

本规程用词说明..............................................................84

引用标准名录................................................................85

条文说明....................................................................87

V

Contents

Formerwords······························································································II

1General·····································································································1

2Term·······································································································2

3Basicregulations························································································4

4Bracketandarch························································································6

4.1Generalprovision···················································································6

4.2Bracketandarchframeproduction·······························································7

4.3Bracketandarchinstallation······································································7

4.4Removalofbracketsandarches··································································8

4.5Scaffolding···························································································9

5TemplateEngineering··················································································10

5.1GeneralProvisions··················································································10

5.2Templatemaking····················································································10

5.3Templateinstallation···············································································10

5.4Formworkremoval·················································································11

6ReinforcementEngineering···········································································12

6.1Generalprovisions··················································································12

6.2RebarProcessing····················································································12

6.3Steelbarconnection················································································13

6.4Transportandinstallationofreinforcement·····················································14

7PrestressedEngineering···············································································15

7.1GeneralProvisions··················································································15

7.2Pre-tensionmethod·················································································16

7.3Post-tensionmethod················································································16

7.4Unbondedprestress·················································································17

7.5Groutingandanchoring············································································17

8ConcreteEngineering··················································································18

8.1Generalprovisions··················································································18

8.2Concretepouring····················································································18

8.3Concretevibratingandcuring·····································································19

9MasonryEngineering··················································································20

9.1GeneralProvisions··················································································20

9.2Transportofmasonrymaterials···································································20

9.3Masonryconstruction··············································································20

10Excavationfoundation···············································································21

10.1GeneralProvisions················································································21

I

10.2Excavationoffoundationpit·····································································21

10.3Foundationpitsupport············································································21

10.4Constructionofinfrastructure···································································22

10.5Cofferdamconstruction···········································································22

10.6Foundationpitbackfill············································································23

11Sinkingpilefoundation···············································································24

11.1GeneralProvisions················································································24

11.2Hammeringthesinkingpile······································································24

11.3Vibrationsinking··················································································24

11.4Sinkingpile·························································································25

12Pouredpilefoundation···············································································26

12.1GeneralProvisions················································································26

12.2Mechanicaldrilling················································································26

12.3Manualdiggingpile···············································································28

12.4Reinforcementengineeringofcast-in-placepile··············································29

12.5Concretepileengineering········································································29

13Sinkwellfoundation··················································································30

13.1GeneralProvisions················································································30

13.2Sinkwellproduction··············································································30

13.3Sinkwellsinkingandconnectingheight·······················································30

13.4Sinkwellbottomsealingandfilling····························································31

14Undergroundcontinuouswall······································································31

14.1GeneralProvisions················································································32

14.2Toughingandconcretepouringconstruction··················································32

15Piersandsupports·················