耗能减震加固结构的概念设计.pdf

苎墨塑里竺兰苎查竺二星兰查奎塑叁笙茎叁!!竺竺 耗能减震加固结构的概念设计 周云1丁春花邓雪松 广州大学土木工程学院广东广州510405 摘要：概念设计是结构设计和抗震加固的关键内容。本文以地震震害和工程经验所获得的基本加固 原则和加固思想为基础，根据耗能减震器的力学性能和耗能减攫加固的特征．详细论述了耗能减震结 构加固的概念设计中的几个基本问题，包括：i)耗能减震加嗣的适用范围；2)耗能减震加固结构需求 阻尼比的估计；3)耗能减震器的选择；4)耗能减震器数量的估计；5)耗能部件的形式及选用；6)耗 能部件的布置原则；7)耗能部件的连接与构造七个方面。 关键词：耗能减震器：阻尼器；阻尼比；抗震加固；概念设计 ofseismic ofstructurewith ConceptDesign retrofitting dissipators Zhouyun，DingChunhua，DengXuesong ofCivil (School Engineering，GuangzhouUniversity,Guangzhou510405，China) jsthe ofstmcturalandseistoic aspect basedon Abstract：Conceptdesign key design retrofitting．Thispap盯ls thebasic and from and reinforcing reinforcingpnncipte thoughtearthquakedamageengineeringexperience． tomechanics of devicesandcharactersofseismic of According performanceenergydissipation retrofitting with structure basic aboutCODC∞t ofseismic ofSUAlcturew“h dissii)ators’somequestions design retrofitting arediscussedindetail．whichincludethe ofseismic ofstractluewitll dissipators applicationscope retrofitting with estimationof ratioofseismic ofstructure dissipators，the requireddamping retrofitting dissipators，the of of selection devices．theestimationof devicos．theformation energydissipation quantityenergydissipation andselection andthe ofenergy components．nle ofenergy d