DB37/T 5202-2021 建筑与市政工程基坑支护绿色技术标准

山东省工程建设标准

DB37/Txxxx-xxxxJxxxxx-xxxx

建筑与市政工程基坑支护绿色技术标准

Technicalstandardforgreensupportofbuildingandmunicipal

foundationexcavationengineering

202X发布202X实施

山东省住房和城乡建设厅

山东省市场监督管理局联合发布

前言

根据山东省住房和城乡建设厅、山东省市场监督管理局关于印发2020年第二批山东省工程建设标准

制订、修订计划的通知（鲁建标字〔2020〕18号）的要求，标准编制组经广泛调查研究，认真总结实践经

验，参考有关国家标准，并在广泛征求意见的基础上，制定本标准。

本标准共有11章及10个附录，内容包括总则、术语和符号、基本规定、倾斜桩支护、可回收芯材-

水泥土墙、可回收锚杆支护、可回收组合内支撑、钢支撑轴力自动补偿系统、地下水抽灌一体化技术及基

坑工程自动化监测。

本标准由山东省住房和城乡建设厅负责管理，济南大学负责具体技术内容的解释。为了提高本标准的

质量，请各单位在执行过程中，注意总结经验，积累资料，随时将有关意见和建议反馈给济南大学《建筑

与市政工程基坑支护绿色技术标准》管理组（地址：山东省济南市南辛庄西路336号，邮编250022，邮箱

liuyan322@163.com,15806605556），以供今后修订时参考。

主编单位：山东正元建设工程有限责任公司

济南大学

参编单位：中国海洋大学

上海善于建筑科技有限公司

天津建城基业集团有限公司

上海宏信建设发展有限公司

济南轨道交通集团有限公司

上海长凯岩土工程有限公司

东通岩土科技股份有限公司

济南鼎汇土木工程技术有限公司

主要起草人：郑全明刘俊岩刘燕何东林孟毅冯小冬刘永超单永华

张菊连刘涛瞿成松路林海曲萍王杨杨洁胡琦

于文铭张利生谢群张西文杨帆张加冕李景涛刘国辉

杨立华

审查人：孙剑平丁尚辉李连祥付宪章盛根来樊祜传孙杰罗永现

李克金

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目次

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

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

3基本规定………...................................................................................................................................5

4倾斜桩支护..........................................................................................................................................................8

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

4.2设计.........................................................................................................................................................10

4.3构造要求.................................................................................................................................................21

4.4施工与检验.............................................................................................................................................24

5可回收组合钢桩支护........................................................................................................................................27

5.1一般规定.................................................................................................................................................27

5.2设计.........................................................................................................................................................27

5.3构造要求.................................................................................................................................................32

5.4施工与检验.............................................................................................................................................33

6可回收芯材-水泥土墙支护..............................................................................................................................39

6.1一般规定.................................................................................................................................................39

6.2设计.........................................................................................................................................................39

6.3构造要求.................................................................................................................................................40

6.4施工与检验.............................................................................................................................................41

7可回收锚索支护................................................................................................................................................43

7.1一般规定.................................................................................................................................................43

7.2设计.........................................................................................................................................................43

7.3构造要求.................................................................................................................................................50

7.4施工与检验.............................................................................................................................................52

8可回收组合内支撑............................................................................................................................................55

8.1一般规定.................................................................................................................................................55

8.2设计.........................................................................................................................................................55

8.3构造要求.................................................................................................................................................63

8.4施工与检验.............................................................................................................................................66

9钢支撑轴力自动补偿系统................................................................................................................................71

9.1一般规定.................................................................................................................................................71

9.2设计.........................................................................................................................................................72

9.3施工与检验.............................................................................................................................................73

10基坑地下水抽灌一体化绿色技术..................................................................................................................77

10.1一般规定...............................................................................................................................................77

10.2勘察与设计...........................................................................................................................................77

10.3施工及检验...........................................................................................................................................83

11基坑工程自动化监测......................................................................................................................................85

11.1一般规定..............................................................................................................................................85

11.2监测点布设..........................................................................................................................................86

11.3传感器与数据采集和传输..................................................................................................................87

11.4自动化监测方法及要求......................................................................................................................88

11.5监测数据处理及信息反馈..................................................................................................................91

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附录A坑内回填土水平反力计算.........................................................................................................................92

附录B常用的型钢支撑梁技术参数.....................................................................................................................93

附录C常用的盖板和系杆技术参数.....................................................................................................................97

附录D常用的三角传力件及预应力装置技术参数............................................................................................99

附录E型钢组合支撑安装的分项工程检验批验收表.......................................................................................100

附录F钢支撑轴力自动补偿系统进场检查记录表..........................................................................................101

附录G钢支撑轴力自动补偿系统安装调试质量验收表..................................................................................102

附录H钢支撑轴力自动补偿系统运行过程巡检记录表..................................................................................103

附录I轴力自动补偿系统钢支撑轴力动态调整申请表..................................................................................104

附录J钢支撑轴力自动补偿系统钢套箱详图..................................................................................................105

附录K建筑与市政基坑工程远程监控系统检查测试记录..............................................................................106

本标准用词说明....................................................................................................................................................107

条文说明................................................................................................................................................................109

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Contents

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

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

3Basicrequirements...............................................................................................................................................5

4Inclinedpilesupport.............................................................................................................................................8

4.1Generalrequirements...............................................................................................................................8

4.2Design.....................................................................................................................................................10

4.3Constructionrequirements.....................................................................................................................21

4.4Constructionandinspection...................................................................................................................24

5Recoverablecompositesteelpiling...................................................................................................................27

5.1Generalrequirements.............................................................................................................................27

5.2Design.....................................................................................................................................................27

5.3Constructionrequirements.....................................................................................................................32

5.4Constructionandinspection...................................................................................................................33

6Recoverablecorematerial-wallsupport...........................................................................................................39

6.1Generalrequirements.............................................................................................................................39

6.2Design.....................................................................................................................................................39

6.3Constructionrequirements.....................................................................................................................40

6.4Constructionandinspection...................................................................................................................41

7Removableanchorsupport.................................................................................................................................43

7.1Generalrequirements.............................................................................................................................43

7.2Design.....................................................................................................................................................43

7.3Constructionrequirements.....................................................................................................................50

7.4Constructionandinspection...................................................................................................................52

8Recoverablecombinationinternalsupport........................................................................................................55

8.1Generalrequirements.............................................................................................................................55

8.2Design.....................................................................................................................................................55

8.3Constructionrequirements.....................................................................................................................63

8.4Constructionandinspection...................................................................................................................66

9Automaticcompensationsystemforsteelsupportaxialforce..........................................................................71

9.1Generalrequirements.............................................................................................................................71

9.2Design.....................................................................................................................................................72

9.3Constructionandinspection...................................................................................................................73

10Integratedgreentechnologyofgroundwaterpumpingandrechargeinfoundation.......................................77

10.1Generalrequirements...........................................................................................................................77

10.2SurveyandDesign...............................................................................................................................77

10.3Constructionandinspection.................................................................................................................83

11Automatedmonitoring.....................................................................................................................................85

11.1Generalrequirements...........................................................................................................................85

11.2Monitoringpointlayout.......................................................................................................................86

11.3Sensorsanddatacollectionandtransmission......................................................................................87

11.4Automatedmonitoringmethodsandrequirements.............................................................................88

11.5Monitoringdatapocessingandinformationfeedback........................................................................91

AppendixACalculationofhorizontalreactionforceofbackfillinpit...................................................................92

AppendixBTechnicalparametersofcommonlyusedsectionsteelsupportbeams...............................................93

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AppendixCTechnicalparametersofcommonlyusedcoverplateandconnectionpiece......................................97

AppendixDTechnicalparametersofcommonlyusedsteeltrianglepartsandtheprestressingdevices99

AppendixEAcceptanceformofthesub-projectinspectionlotfortheinstallationofsectionsteel

compositesupport..................................................................................................................................................100

AppendixFEntryinspectionrecordformofautomaticcompensationsystemforsteelsupportaxial

force........................................................................................................................................................................101

AppendixGInstallationandcommissioningqualityacceptanceformofautomaticcompensation

systemforsteelsupportaxialforce.......................................................................................................................102

AppendixHOperationprocessinspectionrecordtableautomaticcompensationsystemforsteel

supportaxialforce..................................................................................................................................................103

AppendixIApplicationformfordynamicadjustmentofsteelsupportaxialforceofautomatic

compensationsystem...........................................................................................................................................104

AppendixJSteelboxdetaileddrawingofautomaticcompensationsystemforsteelsupportaxial

force........................................................................................................................................................................105

AppendixKConstructionandmunicipalfoundationpitengineeringremotemonitoringsystem

inspectiontestrecords............................................................................................................................................106

ExplanationofWordinginThisSpecification.......................................................................................................107

Addition:ExplanationofProvision........................................................................................................................109

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1总则

1.0.1为推进我省基坑支护绿色技术的应用，规范基坑工程设计、施工、监测，做到安全适

用、技术先进、经济合理、节能减排、保护环境，制定本标准。

1.0.2本标准适用于山东省内建筑及市政工程中采用绿色技术的基坑支护、地下水抽灌一体

化的设计、施工及基坑工程自动化监测。

1.0.3基坑工程应根据场地工程地质与水文地质条件、周边环境条件、开挖深度及施工条件，

优先采用基坑支护绿色技术，做到合理选型、精心设计、精心施工、严格监控。

1.0.4建筑及市政基坑工程设计、施工、检测及监测等除应执行本标准外，尚应符合国家、

行业及山东省现行有关标准的规定。

1

2术语

2.0.1基坑支护绿色技术greensupportofbuildingexcavation

在保证基坑工程质量、安全等基本要求的前提下，采取的符合国家节能减排、降低污染、

可持续发展产业政策的基坑支护、地下水控制与环境保护技术。

2.0.2倾斜桩inclinedpile

桩体轴线与竖直方向呈不大于30°设置的支护桩，桩体通常采用预制桩或钢桩。

2.0.3倾斜桩组合支护结构compositeinclinedretainingstructure

由竖直支护桩与倾斜桩组合或由不同倾斜方向、倾斜角度倾斜桩组合形成的无支撑支