焊、锚、胶多重连接法在结构加固中的应用研究.pdf

第36卷增刊 建筑结构 2006年6月 焊、锚、胶多重连接法在结构加固中的应用 谭方兰 (广西建筑综合设计研究院南宁530011) [}E要】基材的应力状态对植筋的粘结锚同性能有重大影响，提高基材的承载力对于加固设计尤为重要。“焊、 锚、胶多重连接法”是一种新出现的复合加周方法。分析和探讨其加固机理。与传统的植筋连接法相比，这种复合 加固方法有着更加优越的加固性能，可显著提高基材的承载力，能应用于各类拓延和加固的工程实际，其加固机理 具有广泛冉9适用性和较强的现实指导意义。 [美键饲]植筋滑移包钢焊、锚、腔多重连接法 Method with and inSttmctural AppHcaflonofJoIntingCombiningSteel-bonding，WendingBolt-bonding Strengths- InstituteofArchitecturaland ning／TanFanglan(Guangxi DesignResearch，Nanning530011，China) behaviorofadhesivereinforcementis affectedthemmBsituationofbasematerial．there— Abstract：The strongly by bending foreBn in ofbasematerialis tothe new method increasethe veryimportantstrengthiu8design．Thestrengthening m“gt}I with and is the mechanismofthismethod Combiningsteel—bonding，wendingbolt—bondingintroduced，andstrengthening tothe methodof reinforcementbarsor methodismoree- isalso traditional bolts，this discussed．Comparin8jointing bonding be in and ofbasematerialsan can various conomical，thestrength be肿nbincreased．andapplied strengtheningextending mechanismofthismethodhasextensive and applicability significance． engineeringp叫ects．Thestren4nhening practical method with Keywords：adhesivereinfowement；slidedisplacement；steel·bonding；jointi“gcombiningsteel—bonding，wen— and ding bolt—bonding 1 阃晨的提出