15482023·8·BuildingConstructionSTRUCTUREDNSIRUCTIUN结施构RC柱与钢管混凝土柱的过渡段结构施工技术黄后玉张媛媛梁冬瑶陈远黄海标广西路建集团建筑工程有限公司广西南宁530022摘要：在RC柱与钢管混凝土柱的过渡段转换节点施工过程中，由于处于密闭钢管柱内焊接施工，柱内光线不足、空气不流通，焊接废气难以排出，极易造成工人中毒；且焊接温度非常高，存在工人容易中暑等问题。对该转换节点施工工艺进行了研究，通过预埋型钢、预留杯型通风口后浇混凝土等措施，解决了钢管混凝土柱内光线不足、空气不流通以及温度过高等问题，改善了钢管混凝土柱内操作空间环境，保证了操作工人的安全，提高了施工效率和工程质量。关键词：过渡段结构；钢管混凝土柱；杯型通风透气口；预埋型钢中图分类号：TU758文献标志码：A文章编号：1004-1001(2023)08-1548-03DOl:10.14144/j.cnki.jzsg.2023.08.013ConstructionTechnologyofTransitionSectionStructureBetweenRCColumnsandConcrete-flledSteelTubeColumnsHUANGHouyuZHANGYuanyuanLIANGDongyaoCHENYuanHUANGHaibiaoGuangxiRoadConstructionGroupConstructionEngineeringCo.,Ltd.,Nanning530022,Guangxi,ChinaAbstract:DuringtheconstructionprocessofthetransitionnodesintransitionsectionbetweenRCcolumnsandconcrete-flledsteeltubecolumns,duetotheweldingconstructioninsidetheclosedsteeltubecolumn,thelightinsidethecolumnisinsufficient,theairisnotcirculated,andtheweldingwastegasisdifficulttobedischarged,whichispronetopoisoningforworkers.Moreover,theweldingtemperatureisveryhigh,andthereareproblemssuchasheatstrokeforworkers.Theconstructionprocessoftransitionnodesisstudied,andthemeasuressuchaspre-embeddedsectionsteelandreservingcupshapedventsbeforepouringconcretearetakentosolvetheproblemsofinsufficientlight,lackofaircirculation,andhightemperatureinsidetheconcrete-filledsteeltubecolumn.Theoperatingspaceenvironmentinsidetheconcrete-flledsteeltubecolumnisimproved.Itensuresthesafetyofoperatorsandcanimproveconstructionefficiencyandensureprojectquality.Keywords:transitionsectionstructure;concrete-flledsteeltubecolumn;cupshapedventilationvent;pre-embeddedsectionsteel随着我国经济多元化、文化多元化的发展，我国建筑结构也向着多元化方...
