DB11/T 637-2024 房屋结构综合安全性鉴定标准

DB11/T 637-2024 The comprehensive safety evaluation standard for building structure

北京市地方标准 简体中文 现行 页数:281页 | 格式:PDF

基本信息

标准号
DB11/T 637-2024
标准类型
北京市地方标准
标准状态
现行
中国标准分类号(CCS)
国际标准分类号(ICS)
发布日期
2024-07-01
实施日期
2024-10-01
发布单位/组织
北京市市场监督管理局
归口单位
北京市住房和城乡建设委员会
适用范围
-

发布历史

文前页预览

研制信息

起草单位:
起草人:
出版信息:
页数:281页 | 字数:- | 开本: -

内容描述

DB11/T637-2024

北京市地方标准DB

编号:DB11/T637-2024

房屋结构综合安全性鉴定标准

Standardforstructurecomprehensivesafety

appraisalofbuildings

2024-07-01发布2024-10-01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

DB11/T637-2024

北京市地方标准

房屋结构综合安全性鉴定标准

Standardforstructurecomprehensivesafety

appraisalofbuildings

编号:DB11/T637-2024

主编单位:北京三茂建筑工程检测鉴定有限公司

北京市建筑设计研究院有限公司

批准部门:北京市市场监督管理局

施行日期:2024年10月1日

2024北京

DB11/T637-2024

前言

根据北京市市场监督管理局《2021年北京市地方标准制修订项

目计划(第一批)》(京市监发〔2021〕19号)的要求,标准编制

组经广泛调查研究,认真总结实践经验,参考国内相关标准,并在

广泛征求意见的基础上,修订本标准。

本标准主要技术内容是:1总则;2术语和符号;3基本规定;4

调查与检测;5场地与地基基础;6砌体结构房屋;7混凝土结构房屋;

8钢结构房屋;9木结构房屋;10底层框架砖房和内框架房屋;11房

屋结构安全性、抗震和结构综合安全性鉴定评级。

本标准修订的主要技术内容是:

1.增加了对2001年及其以后建造房屋建筑的抗震鉴定分类和相

应的抗震鉴定要求;

2.增加了多层和高层钢结构房屋抗震鉴定的要求;

3.增加了木结构房屋抗震鉴定的要求;

4.修改完善了房屋结构综合安全性的评级要求。

本标准由北京市住房和城乡建设委员会、北京市市场监督管

理局共同负责管理,由北京市住房和城乡建设委员会归口、组织

实施,并负责组织编制单位对具体技术内容进行解释。执行过程

中如有意见,请寄送至北京三茂建筑工程检测鉴定有限公司(地

址:北京市海淀区马甸东路19号金澳国际1026;邮编:100088;

电话:62912726)。

本标准主编单位:北京三茂建筑工程检测鉴定有限公司

北京市建筑设计研究院有限公司

本标准参编单位:北京市城建研究中心(北京市房屋管理事务中心)

中国建筑技术集团有限公司

北京市住宅建筑设计研究院

建研院检测中心有限公司

DB11/T637-2024

北京市朝阳区房屋管理局房屋管理事务中心

北京市建设工程质量第二检测所有限公司

中交路星(北京)工程技术检测有限公司

北京市海淀区房屋安全鉴定站

中国建筑标准设计研究院有限公司

中电投工程研究检测评定中心有限公司

北京市建设工程质量第三检测所有限公司

本标准主要起草人员:高小旺苗启松刘佳凌韧娟

麻文荣李文峰张宜磊李清洋

李轶易方民陈曦赵自强

王昉袁海军闫熙臣李文岭

靳宁申克常常青李辉

孙广东石彪朱德勤张科

张硕刘晓丽杨威马德云

谭军陶水忠范新杰蔡志

刘永豪于磊路鸿基姬中良

马欣睿张胜

本标准主要审查人员:唐曹明张文革李翀吴保光

张天申熊军刘少军

DB11/T637-2024

目次

1总则···········································································1

2术语和符号··································································2

2.1术语·····································································2

2.2符号·····································································3

3基本规定·····································································5

3.1一般规定·······························································5

3.2鉴定程序及分类······················································6

3.3基本工作内容和要求················································9

3.4结构安全性鉴定····················································16

3.5抗震鉴定·····························································18

3.6综合安全性鉴定评级··············································22

4调查与检测································································24

4.1一般规定·····························································24

4.2使用条件和环境····················································25

4.3场地与地基基础····················································27

4.4砌体结构与构件····················································28

4.5混凝土结构与构件·················································30

4.6钢结构与构件·······················································31

4.7木结构与构件·······················································32

4.8底层框架砖房和内框架房屋结构与构件······················33

5场地与地基基础··························································34

5.1一般规定·····························································34

5.2地基基础的安全性鉴定···········································34

5.3场地与地基基础的抗震鉴定·····································36

6砌体结构房屋·····························································39

DB11/T637-2024

6.1一般规定·····························································39

6.2砌体结构构件安全性鉴定········································39

6.3砌体房屋抗震鉴定·················································42

6.4单层砖柱厂房和单层空旷房屋抗震鉴定······················48

7混凝土结构房屋··························································51

7.1一般规定·····························································51

7.2混凝土结构构件安全性鉴定··································51

7.3混凝土房屋抗震鉴定···········································55

7.4单层钢筋混凝土柱厂房抗震鉴定······························64

8钢结构房屋································································67

8.1一般规定··························································67

8.2钢结构构件安全性鉴定··········································67

8.3钢结构房屋抗震鉴定·············································70

9木结构房屋································································76

9.1一般规定·····························································76

9.2木结构构件安全性鉴定···········································76

9.3木结构房屋抗震鉴定··············································79

10底层框架砖房和内框架房屋··········································82

10.1一般规定···························································82

10.2底层框架砖房和内框架房屋结构构件安全性鉴定·········82

10.3底层框架砖房抗震鉴定·········································83

10.4内框架房屋抗震鉴定············································85

11房屋结构安全性、抗震和结构综合安全性鉴定评级············88

11.1一般规定···························································88

11.2主体结构子系统和房屋结构鉴定系统安全性评级·········88

11.3抗震鉴定评级·····················································92

11.4房屋结构综合安全性鉴定评级································93

附录A房屋建筑状况检查汇总表·······································95

DB11/T637-2024

附录BCA类建筑抗震鉴定···············································96

附录C单个构件的划分方法············································137

附录D受地下工程施工影响的建筑安全性鉴定····················139

附录E单层砌体房屋抗震鉴定·········································144

附录F内浇混凝土墙与外砌砖墙和内浇混凝土墙与外挂预制

混凝土墙板结构房屋抗震鉴定································152

附录G预制装配式大板房屋抗震鉴定································163

附录H单层钢结构房屋抗震鉴定······································180

附录J多层和高层钢结构房屋抗震鉴定·····························187

本标准用词说明······························································196

引用标准名录·································································197

条文说明·······································································199

DB11/T637-2024

Contents

1Generalprovisions·························································1

2Termsandsymbols·························································2

2.1Terms···································································2

2.2Symbols································································3

3Basicrequirements·························································5

3.1Generalrequirements·················································5

3.2Processandclassificationforappraisal····························6

3.3Basiccontentsandrequirements····································9

3.4Structuresafetyappraisal··········································16

3.5Seismicappraisal····················································18

3.6Ratingforcomprehensivesafetyappraisal······················22

4Investigationandtesting················································24

4.1Generalrequirements···············································24

4.2Usingconditionsandenvironments······························25

4.3Site,soilandfoundation············································27

4.4Masonrystructureandcomponents·······························28

4.5Concretestructureandcomponents······························30

4.6Steelstructureandcomponents···································31

4.7Timberstructureandcomponents·································32

4.8Frameinfirststoryofmasonrybuildingsandinner-frame

structureandcomponents··········································33

5Site,soilandfoundation·················································34

5.1Generalrequirements···············································34

5.2Safetyappraisalofsoilandfoundation···························34

5.3Seismicappraisalofsite,soilandfoundation····················36

6Masonrystructurebuildings···········································39

6.1Generalrequirements···············································39

6.2Safetyappraisalofmasonrystructuralcomponents············39

6.3Seismicappraisalofmasonrybuildings··························42

DB11/T637-2024

6.4Seismicappraisalofsingle-storyfactorybuildingswithbrick

columnsandsingle-storyspaciousbuildings····················48

7Concretestructurebuildings···········································51

7.1Generalrequirements···············································51

7.2Safetyappraisalofconcretestructuralcomponents············51

7.3Seismicappraisalofconcretebuildings··························55

7.4Seismicappraisalofsingle-storyfactorybuildingswith

concretecolumns·················································64

8Steelstructurebuildings················································67

8.1Generalrequirements··············································67

8.2Safetyappraisalofsteelstructuralcomponents·················67

8.3Seismicappraisalofsteelstructurebuildings················70

9Timberstructurebuildings·············································76

9.1Generalrequirements···············································76

9.2Safetyappraisaloftimberstructuralcomponents···············76

9.3Seismicappraisaloftimberstructurebuildings·················79

10Masonrybuildingswithframeinfirststoryandmasonry

buildingswithinner-frame···········································82

10.1Generalrequirements·············································82

10.2Safetyappraisalofmasonrybuildingswithframeinfirst

Storyandmasonrybuildingswithinner-framestructural

components·························································82

10.3Seismicappraisalofmasonrybuildingswithframeinfirst

story·································································83

10.4Seismicappraisalofmasonrybuildingswithinner-frame

········································································85

11Structuresafetyandseismicandcomprehensivesafety

appraisalratingofbuildings··········································88

11.1Generalrequirements··········································88

11.2Safetyratingofmainstructuresub-systemandbuildings

structuralappraisalsystem·······································88

11.3Seismicappraisalrating···········································92

DB11/T637-2024

11.4Structuralcomprehensivesafetyappraisalratingof

buildings····························································93

AppendixAActualityinspectionsummarytableofbuildings·····95

AppendixBSeismicappraisalofcategoryCAbuildings············96

AppendixCDivisionmethodforsinglemember····················137

AppendixDSafetyappraisalofsubterraneanengineering

constructionimpactonthebuildings··················139

AppendixESeismicappraisalofsingle-storymasonrybuildings

·································································144

AppendixFSeismicappraisalofbuildingswithinner-concrete

wallsandouter-masonrywalls&inner-concrete

wallsandouter-precastconcretewallboards·········152

AppendixGSeismicappraisalofprefabricatedlargepanel

buildings·····················································163

AppendixHSeismicappraisalofsingle-storysteelbuildings

·································································180

AppendixJSeismicappraisalofmulti-storyandtallsteel

buildings·····················································187

Explanationofwordinginthisstandard································196

Listofquotedstandards····················································197

Explanationofprovisions··················································199

DB11/T637-2024

1总则

1.0.1为规范北京市既有房屋结构综合安全性鉴定,统一技术要求,

保证鉴定质量,制定本标准。

1.0.2本标准适用于北京市既有城镇房屋结构综合安全性的鉴定,

不适用于新建工程结构设计和施工质量的评定。

1.0.3北京市既有房屋结构综合安全性鉴定,除应符合本标准外,

尚应符合国家及北京市现行有关标准的规定。

1

DB11/T637-2024

2术语和符号

2.1术语

2.1.1结构安全性鉴定structuresafetyappraisal

对不包括地震作用效应组合的建筑结构承载力、整体稳定性和

构造所进行的调查、检测、验算、分析和评定等一系列活动。

2.1.2专项鉴定specialappraisal

针对房屋建筑某特定问题或要求所进行的调查、检测、验算、

分析和评定等一系列活动。

2.1.3抗震鉴定seismicappraisal

对考虑地震作用效应组合的建筑结构承载力、结构体系、结构

布置和抗震措施等所进行的调查、检测、验算、分析和评定等一系

列活动。

2.1.4综合安全性鉴定comprehensivesafetyappraisal

同时进行房屋结构安全性和抗震性能鉴定所进行的调查、检测、

验算、分析和综合评定等一系列活动。

2.1.5综合抗震能力comprehensiveseismiccapability

整个建筑结构综合考虑其抗震措施和抗震承载力等因素所具有

的抵抗地震作用的能力。

2.1.6结构整体性integralbehaviorofstructure

综合考虑结构布置、支撑系统或其他抗侧力系统和结构及其构

件间的连接构造等,来充分发挥各构件的承载能力和变形能力的结

构整体牢固性能。

2.1.7鉴定系统appraisalsystem

根据被鉴定建筑物的结构特点和结构体系的种类,将该建筑物

划分成一个或若干个可以独立进行鉴定的区段,每一区段为一鉴定

系统。

2

DB11/T637-2024

2.1.8子系统sub-system

鉴定系统中细分的组成部分,结构综合安全性鉴定中一般按场

地与地基基础、主体结构划分为二个子系统。

2.1.9构件集assemblyofmembers

同类构件的合集,分为主要构件集和一般构件集。

2.1.10主要构件dominantmember

其自身失效将导致其他构件失效,并危及主体结构安全的构件,

包括承重柱、墙、主梁、悬挑梁、屋架、悬索等。

2.1.11一般构件commonmember

其自身失效为孤立事件,不会导致其他构件失效的构件,包括

次梁、连梁、楼板、木檩条、搁栅、椽条等。

2.1.12有效建设资料validconstructionfiles

符合被检测鉴定房屋建筑实际的岩土工程勘察报告以及竣工图

纸等施工验收资料的总称。

2.1.13CA类建筑categoryCAbuildings

本标准中,指按2002年至2010年期间实施的建筑抗震设计规

范等设计建造的房屋建筑。

2.1.14CB类建筑categoryCBbuildings

本标准中,指按2011年开始实施的建筑抗震设计规范等设计建

造的房屋建筑。

2.2符号

2.2.1结构性能、作用效应和计算系数

R——结构构件的承载力设计值;

R'——考虑结构体系影响系数和局部影响系数的结构构件抗

震承载力设计值;

S1——不考虑地震作用效应的结构构件内力组合的设计值;

S2——考虑地震作用效应的结构构件内力组合的设计值;

βci——楼层综合抗震能力指数;

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γ0——结构重要性系数;

γRa——抗震鉴定的承载力调整系数;

ψ1——抗震措施的体系影响系数;

ψ2——抗震措施的局部影响系数。

2.2.2鉴定评级

au、bu、cu、du——构件或其检查项目的安全性等级;

Au、Bu、Cu、Du——子系统或子项的安全性等级;

Asu、Bsu、Csu、Dsu——鉴定系统安全性等级;

ae、be、ce、de——构件抗震承载力等级;

Ae1、Be1、Ce1、De1——子系统抗震承载力子项等级;

Ae2、Be2、Ce2、De2——子系统抗震措施子项等级;

Ae、Be、Ce、De——子系统的抗震能力等级;

Ase、Bse、Cse、Dse——鉴定系统抗震能力等级;

Aeu、Beu、Ceu、Deu——鉴定系统综合安全性等级。

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3基本规定

3.1一般规定

3.1.1在下列情况下,应进行房屋结构综合安全性鉴定:

1达到设计工作年限需要继续使用的;

2原设计未考虑抗震设防或抗震设防类别提高或抗震设防烈

度提高地区的建筑;

3拟进行结构改造、扩建、移位,改变房屋使用用途、使用环

境,且对整体结构安全不利的;

4变动房屋主体或承重结构且对整体结构安全不利的;

5存在较严重的质量缺陷、变形、受力裂缝或疲劳裂纹、钢筋、

钢材锈蚀等损伤的;

6因灾害或事故导致结构整体损伤的;

7出现地基不均匀沉降导致结构损伤、变形的;

8地基基础或建筑结构的安全评估结果为严重不符合使用安

全要求的;

9毗邻的建设工程施工影响房屋建筑使用和结构安全性与抗

震性能的。

3.1.2在下列情况下的B类、C类建筑,建筑抗震设计符合建造时

期的规范要求、未进行结构改造和使用功能改变、房屋建筑现状良

好时,可进行结构安全性鉴定:

1房屋因局部改造(不包括局部加层)而影响其周边的结构构

件安全的;

2因灾害或事故导致结构局部损伤的;

3正常使用中发现个别结构构件存在安全隐患的;

4地基基础或建筑结构的安全评估结果为不符合安全使用要

求的。

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3.1.3在下列情况下,应依据相关规范的规定进行专项鉴定:

1对维修有专门要求的;

2结构需进行耐久性治理的;

3结构存在明显振动影响的;

4结构或地基需进行长期监测的。

3.1.4在对房屋进行结构综合安全性、结构安全性鉴定和专项鉴定

等工作时,其鉴定的对象宜为整幢建筑或由变形缝划分的相对独立

的结构系统。对于结构安全性鉴定和专项鉴定,应根据对周围和下

部构件的影响程度,确定鉴定子系统的子项或某一类构件集或若干

构件等;对于专项鉴定,应根据鉴定内容和房屋实际情况确定鉴定

方案。

3.2鉴定程序及分类

3.2.1房屋结构综合安全性鉴定的工作程序,宜按图3.2.1进行,结

构安全性鉴定和专项鉴定应根据鉴定内容确定鉴定工作程序。

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受理委托

核查房屋建设资料,现场查勘

根据房屋建设资料和状况等进行分类、制定综合安全

性鉴定方案,签订鉴定合同

现场调查与检测

补充调查与检测

对试件进行试验,对检测

数据进行计算分析,并对

结构的安全性与抗震能力抽样数量不足

进行分析或检测数据异常

对结构安全性与抗震能力评级、房屋结构综合安全性鉴定评级

出具房屋结构综合安全性鉴定报告

图3.2.1房屋结构综合安全性鉴定工作程序

3.2.2资料核查与现场查勘工作,宜包括下列基本内容:

1核查委托方提供的房屋建筑建设资料齐全、有效情况,建设

资料应包括岩土工程勘察报告、竣工图或设计图、施工及验收资料

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等;

2核查委托方提供的房屋建筑维修记录和使用情况,维修记录

应包括历次修缮、改造、扩建与加固等,使用情况应包括条件改变

以及受灾等情况及其相应的维修;

3现场查勘房屋建筑实际情况时,应核实委托方提供的资料与

房屋建筑符合情况,了解房屋建筑实际使用状况、结构体系和结构

布置在使用过程中是否有变更,初步观察地基基础状况,观察结构

和构件、建筑部件中出现的变形、损伤等。

3.2.3房屋建筑资料核查与现场查勘结果,可按本标准附录A房屋

建筑状况检查汇总表填写。

3.2.4根据现场查勘结果,宜按表3.2.4将鉴定房屋建筑状况初步分

为良好、一般和较差三种状况。

表3.2.4房屋建筑状况区分及其描述

状况描述

结构体系合理、结构平面、竖向布置规则、支撑系统完整良好,未发生明显地基

良好

变形和不均匀沉降现象,未发现结构构件和建筑部件出现变形和损伤

结构体系合理、结构平面、竖向布置中有一项不规则、支撑系统完整但状况一般,

未发生明显的地基变形和不均匀沉降现象,未发现主要结构构件及阳台和雨棚悬

一般

挑构件出现明显变形和损伤;但女儿墙、围护墙、隔墙等非结构部件与建筑构件

存在变形或损伤

结构体系不合理,或结构平面、竖向布置严重不规则,或发生明显地基变形或