SCIENCE&TECHNOLOGYINFORMATION科技资讯2023NO.17建筑与土木科技资讯SCIENCE&TECHNOLOGYINFORMATION老旧小区改造结构加固探讨赵长明1徐心彤2(1.中旭建设集团有限公司安徽滁州239000;2.浙江省环境科技有限公司浙江杭州310000)摘要:老旧小区是指城市、县城(城关镇)建成于2000年以前、公共设施落后影响居民基本生活、居民改造意愿强烈的住宅小区。老旧小区的建筑物使用期限基本上都是超过20年以上的,因为相应规范的调整更新,从而导致此类建筑物存在不符合现在设计标准、材料老化导致的强度不足、建筑物整体抗震性能较差、建筑物结构体系混乱、室内布局不合理、室外建筑密度大消防隐患大、设计及施工原始资料欠缺的问题,现阶段需要通过检测鉴定确定其安全性,但是因为工作量较大,从而也加大了加固设计施工的困难,但是因为建筑物结构安全关乎人民生命财产安全,因此对其进行结构加固也就成为当务之急。关键词:老旧小区改造结构加固地基基础混凝土构件中图分类号:TU318文献标识码:A文章编号:1672-3791(2023)17-0149-05DiscussionoftheStructureReinforcementofOldResidentialAreaRenovationZHAOChangming1XUXintong2(1.SinoRsing-SunCongstructionGroupCo.Ltd.,Chuzhou,AnhuiProvince,239000China;2.ZhejiangEnvironmentTechnologyCo.Ltd.,Hangzhou,ZhejiangProvince,310000China)Abstract:Oldresidentialareasrefertoresidentialdistrictsbuiltbefore2000incitiesandcounties(Countrytowns),wherebackwardpublicfacilitiesaffectthebasiclifeofresidents,andresidentshavestrongdesirestotransform.Theservicelifeofbuildingsinoldresidentialareasisgenerallymorethan20years,andtheadjustmentandupdateofcorrespondingspecificationsleadtotheproblemsoftheinabilitytomeetcurrentdesignstandards,insufficientstrengthcausedbyagingmaterials,pooroverallseismic.performanceofbuildings,chaoticstructuralsystemofbuildings,unreasonableindoorlayout,highoutdoorbuildingdensity,largefirehazardsandlackoforiginaldesignandconstructionmaterialsofsuchbuildings.Atthisstage,itisnecessarytodeterminetheirsafetythroughtestingandidentification,butlargeworkloadincreasesthedifficultyofthedesignandconstructionofreinforcement.However,thestructuralsafetyofbuildingsisrelatedtopeople'slivesandpropertysafety,sothestructur...