【英文标准名称】:Eurocode8.Designofstructuresforearthquakeresistance-Part3:Assessmentandretrofittingofbuildings
【原文标准名称】:欧洲法规8.抗震结构的设计.第3部分:建筑物的评估和加固
【标准号】:BSEN1998-3-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-11
【实施或试行日期】:2006-01-11
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物;建筑;建设工程;定义;设计;地震防护;抗震设计;欧洲法规;评估;杆(柱);数学计算;加筋;地震系数;地震荷载;稳定性
【英文主题词】:Buildings;Construction;Constructionworks;Definition;Definitions;Design;Earthquakeprotection;Earthquake-resistantdesign;EUROCODE;Evaluations;Masts;Mathematicalcalculations;Reinforcement;Seismiccoefficient;Seismicloading;Stability
【摘要】:(1)ThescopeofEurocode8isdefinedinEN1998-1:2004,1.1.1andthescopeofthisStandardisdefinedin(2),(4)and(5).AdditionalpartsofEurocode8areindicatedinEN1998-1:2004,1.1.3.(2)ThescopeofEN1998-3isasfollows:?Toprovidecriteriafortheevaluationoftheseismicperformanceofexistingindividualbuildingstructures.?Todescribetheapproachinselectingnecessarycorrectivemeasures?Tosetforthcriteriaforthedesignofretrofittingmeasures(i.e.conception,structuralanalysisincludinginterventionmeasures,finaldimensioningofstructuralpartsandtheirconnectionstoexistingstructuralelements).NOTEForthepurposesofthisstandard,retrofittingcoversboththestrengtheningofundamagedstructuresandtherepairofearthquakedamagedstructures.(3)Whendesigningastructuralinterventiontoprovideadequateresistanceagainstseismicactions,structuralverificationsshouldalsobemadewithrespecttonon-seismicloadcombinations.(4)ReflectingthebasicrequirementsofEN1998-1:2004,thisStandardcoverstheseismicassessmentandretrofittingofbuildingsmadeofthemorecommonlyusedstructuralmaterials:concrete,steel,andmasonry.NOTEInformativeAnnexesA,BandCcontainadditionalinformationrelatedtotheassessmentofreinforcedconcrete,steelandcomposite,andmasonrybuildings,respectively,andtotheirupgradingwhennecessary.(5)AlthoughtheprovisionsofthisStandardareapplicabletoallcategoriesofbuildings,theseismicassessmentandretrofittingofmonumentsandhistoricalbuildingsoftenrequiresdifferenttypesofprovisionsandapproaches,dependingonthenatureofthemonuments.(6)Sinceexistingstructures:(i)reflectthestateofknowledgeatthetimeoftheirconstruction,(ii)possiblycontainhiddengrosserrors,(iii)mayhavebeensubmittedtopreviousearthquakesorotheraccidentalactionswithunknowneffects,structuralevaluationandpossiblestructuralinterventionaretypicallysubjectedtoadifferentdegreeofuncertainty(levelofknowledge)thanthedesignofnewstructures.Differentsetsofmaterialandstructuralsafetyfactorsarethereforerequired,aswellasdifferentanalysisprocedures,dependingonthecompletenessandreliabilityoftheinformationavailable.
【中国标准分类号】:P15
【国际标准分类号】:91_120_25
【页数】:94P.;A4
【正文语种】:英语