DB11/T 1944-2021 市政基础设施工程暗挖施工安全技术规程

UG

北京市地方标准DB

编号：DB11/T1944－2021

市政基础设施工程暗挖施工安全技术规程

Safetytechnicalspecificationfortunnelingconstructionof

municipalinfrastructureengineering

2021－12－28发布2022－04－01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

市政基础设施工程暗挖施工安全技术规程

Safetytechnicalspecificationfortunnelingconstructionofmunicipalinfrastructure

engineering

编号：DB11/T1944-2021

主编部门：北京市政建设集团有限责任公司

北京市市政四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04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。

本规的主要技术内容是：1总则；2术语；3基本规定；4监控量测；5地下水控制；6竖井（工作坑）

施工与垂直运输；7围岩加固注浆与填充注浆；8顶管施工；9盾构施工；10隧道喷锚暗挖施工；11盖挖

逆筑施工；12隧（管）道内水平运输；13施工环境治理；14特殊天气施工；15施工机械；16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

北京市市政四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

北京市市政三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

北京市城市道路养护管理中心

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

中铁隧道集团二处有限公司

中建三局集团有限公司

中铁六局集团有限公司

中铁十六局集团有限公司

本规程主要起草人员：汪波孔恒冯毅刘海健钟德文李高明李建军郎延记

李卓非孙志强王海涛田树玲冯俊成武强陈振溢王弼栋

贾鹏云范明李晓军尹超王志芬吕行

本规程主要审查人员：卜志强孟凡龙卢希峰雷毅民毕欣刘明李艳涛

目次

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

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

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

4监控量测........................................................................................................................................................5

5地下水控制....................................................................................................................................................7

5.1一般规定.............................................................................................................................................7

5.2排水井.................................................................................................................................................7

5.3管井.....................................................................................................................................................7

5.4水平与倾斜井点.................................................................................................................................7

5.5砂井.....................................................................................................................................................8

5.6盲管排水.............................................................................................................................................8

5.7真空降水.............................................................................................................................................8

6竖井(工作坑)施工与垂直运输....................................................................................................................9

6.1一般规定.............................................................................................................................................9

6.2土方施工.............................................................................................................................................9

6.3钢木支护...........................................................................................................................................10

6.4混凝土灌注桩支护...........................................................................................................................11

6.5PBA暗挖洞桩法施工.......................................................................................................................12

6.6喷锚支护...........................................................................................................................................12

6.7竖井口平台与提升架、井架...........................................................................................................13

6.8垂直运输...........................................................................................................................................13

7围岩加固注浆与填充注浆..........................................................................................................................15

8顶管施工......................................................................................................................................................16

8.1一般规定...........................................................................................................................................16

8.2设备与辅助装置...............................................................................................................................16

8.3顶进...................................................................................................................................................17

8.4中继间...............................................................................................................................................18

8.5触变泥浆...........................................................................................................................................19

9盾构施工......................................................................................................................................................20

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

9.2设备与辅助装置...............................................................................................................................20

9.3始发、掘进与接收...........................................................................................................................21

9.4隧道衬砌...........................................................................................................................................22

10隧道喷锚暗挖施工....................................................................................................................................24

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

10.2掘进施工.........................................................................................................................................24

10.3喷射混凝土初期支护.....................................................................................................................26

10.4超前导管与管棚.............................................................................................................................26

10.5结构防水层.....................................................................................................................................26

10.6现浇混凝土二次衬砌.....................................................................................................................27

11盖挖逆筑施工............................................................................................................................................29

11.1一般规定.........................................................................................................................................29

11.2围护结构与支承桩、柱.................................................................................................................29

11.3土方开挖.........................................................................................................................................29

11.4主体结构施工.................................................................................................................................30

12隧（管）道内水平运输............................................................................................................................31

12.1一般规定.........................................................................................................................................31

12.2有轨运输.........................................................................................................................................31

12.3无轨运输.........................................................................................................................................32

13施工环境治理............................................................................................................................................33

13.1一般规定.........................................................................................................................................33

13.2施工通风.........................................................................................................................................33

13.3供水.................................................................................................................................................34

13.4防尘与除尘.....................................................................................................................................34

14特殊天气施工............................................................................................................................................35

14.1一般规定..........................................................................................................................................35

14.2冬期施工.........................................................................................................................................35

14.3雨期施工.........................................................................................................................................35

14.4高温天气施工.................................................................................................................................35

15施工机械....................................................................................................................................................37

15.1一般规定.........................................................................................................................................37

15.2运输车辆、机械.............................................................................................................................37

15.3土石方机械.....................................................................................................................................39

15.4起重机械.........................................................................................................................................41

15.5混凝土与砂浆机械.........................................................................................................................43

15.6桩工机械.........................................................................................................................................46

15.7排水机械.........................................................................................................................................47

15.8钢筋加工机械.................................................................................................................................47

15.9焊接机具.........................................................................................................................................48

15.10盾构机...........................................................................................................................................49

16竣工验收前的维护管理............................................................................................................................50

本规程用词说明..............................................................................................................................................51

引用标准名录..................................................................................................................................................52

附：条文说明..................................................................................................................................................53

Contents

1GeneralProvisions...................................................................................................................................1

2Terms.......................................................................................................................................................2

3Basicrequirements..................................................................................................................................3

4Monitoringmeasurements........................................................................................................................5

5Groundwatercontrol................................................................................................................................7

5.1GeneralProvisions............................................................................................................................7

5.2DrainageWells.................................................................................................................................7

5.3TubeWells........................................................................................................................................7

5.4HorizontalandInclinedWellPoints.................................................................................................7

5.5DrainPiles........................................................................................................................................8

5.6DrainageofBlindTube....................................................................................................................8

5.7VacuumPrecipitation.......................................................................................................................8

6Shaft(workpit)ConstructionandVerticalTransport.............................................................................9

6.1GeneralProvisions............................................................................................................................9

6.2EarthworkConstruction....................................................................................................................9

6.3SteelandWoodSupport.................................................................................................................10

6.4ConcretePouringPileSupport.......................................................................................................11

6.5ConstructionoftunnelpilebyPBAmethod...................................................................................12

6.6SprayAnchorSupport....................................................................................................................12

6.7ShaftPlatformandLiftingFrame,Derrick.....................................................................................13

6.8VerticalTransportation...................................................................................................................13

7SurroundingRockReinforcementGroutingandFillingGrouting........................................................15

8PipeJackingConstruction.....................................................................................................................16

8.1GeneralProvisions..........................................................................................................................16

8.2EquipmentandAuxiliaryEquipment.............................................................................................16

8.3Jackingin........................................................................................................................................17

8.4RelayRoom....................................................................................................................................18

8.5Thixotropicmud.............................................................................................................................19

9ShieldTunnelingConstruction..............................................................................................................20

9.1GeneralProvisions..........................................................................................................................20

9.2EquipmentandAuxiliaryEquipment.............................................................................................20

9.3Initiation,TunnelingandReception................................................................................................21

9.4TunnelLining.................................................................................................................................22

10TunnelSprayAnchorExcavationConstruction..................................................................................24

10.1GeneralProvions.........................