某砖混结构房屋的抗震加固(精)

158IndustrialConstructionVol.42No.620122012426檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮檮殑殑殑殑··121.3120002.3230002080。。。REINFORCEMENTOFABRICK－CONCRETEBUILDINGLiXiaomin1ZhouBaiqing21．ZhejiangIndustryPolytechnicCollegeShaoxing312000China2．ZhejiangFangyuanPlanningandArchitecturalDesignCo．LtdLishui323000ChinaAbstractAbrick-concreteteachingbuildingbuiltinthe1980swasdangerous．Accordingtocurrentcodethedesignofanti-seismicreinforcementswascarriedout．ThefollowingreinforcementsweredoneAddingferrocementmortartothewallsurfacepouringconcretelaminationlayerontheprecastfloorandconnectingnewstructurewiththeexistingstructure．Thesereinforcementschemescouldmeettheanti-seismicrequirementsofcurrentcodeimprovethebearingcapacityofthestructure．Theresultsshowedtherationalityofthereinforcementschemes．Keywordsbrick-concretestructurebuildinganti-seismicreinforcement1970。[e-mail]2011－07－1919802010。、。1。701m231.2m7.8m1。200mm1066、。2002。2《1—2—3—4—1Fig.1Groundfloorplanofteachingbuilding》1CsuBu、6.3MPa———1591.1MPaGB50003—2001《》2Cu。《》“6C”GB50011—2001《》20083GB50023—2009《》460.05g2080A30GB50023—2009GB50023—20097。33.1GB50367—2006《》5、、。3.2。3.2.1。。M106mmⅠE4303。40mm6mm150mm900mm6mm2a。60mm50mm600mm2b。1000mm123。500mmC20150mm4。5。a—b—1—2—6@9003—6@6004—2Fig.2Addingferrocementmortartowallsurfacea—b—1—2—3—3Fig.3Verticalreinforcementthroughprecast/slab3.2.2。40mmC306@2006mm1602012426a—b—c—1—6@9002—6@6003—4—5—C206—4、Fig.4Methodofthebottomoftheinnerwallandoutsidewalla—、Tb—T1—6@1502—3103—6@9004—6@6005—365Fig.5Thereinforcedjoiutofcrosswall400mm12@800650mm。6。1—6@2002—12@8003—40mmC304—5—6Fig.6Reinforcedconcretesuperimposedfloorslabs1980201130。3020%。。44.1500mm6@150C20150mm200mm。1∶3。。4.2、6mmⅠ。12h2。4.3、、。5、30。201178。7——————72。2Fig．2Thefactorybuildingbeingseenfromofficeentrance3.2.3“”。、、、。。“”。。、。3.3。。、。1。3。“”。、、。、。。。、、。、、、。4。、、、、。。1．J．2004317－20．2．J．2011411041－43．3．J．201141543－49．4．J．2009235－38．160。、。、。1．R．2011．2GB50003—2001S.3GB50011—2001S．4GB50023—2009S.5GB50367—2006S．