新型橡胶浮筏板轨道减振系统的仿真及试验研究  

Simulation and Experimental Study on A New Rubber Floating Slab Track System

作　　者：张彬[1] 张世荣 王韶枫 朱金晏 ZHANG Bin;ZHANG Shirong;WANG Shaofeng;ZHU Jinyanfeng(Shang Marine Diesel Engine Research Institute,201108,Shanghai,China;不详)

机构地区：[1]中国船舶重工集团公司第七一一研究所,上海201108 [2]南宁轨道交通集团有限责任公司,南宁530021 [3]无锡齐耀华东隔振科技有限公司,无锡214024

出　　处：《城市轨道交通研究》2020年第6期49-53,共5页Urban Mass Transit

基　　金：广西省重大科技专项(桂科AA16380046)。

摘　　要：介绍了新型橡胶浮筏板轨道减振系统的功能及组成。该减振系统采用橡胶隔振器作为弹性支撑元件,具有体积小、自带阻尼、三向刚度可调及造价低等优点。通过数值仿真计算和室内模型试验对该减振系统进行了对比分析。分析结果表明,新型橡胶浮筏板轨道减振系统在安全性和减振性能方面满足城市轨道交通的相关要求,可作为城市轨道交通高等或特殊减振手段。The function and composition of a new rubber floating slab track system were introduced,in which rubber isolator is used as the elastic support element,owning the advantages such as small volume,self-damping,three-direction adjustable stiffness and low cost.Through numerical simulation calculation and laboratory model experiment,comparative analysis was carried out towards the vibration reduction system.The results have shown that the new rubber floating slab track system can satisfy the relative requirements in urban rail transit in terms of safety and vibration reduction performance,feasible for being used as advanced or special vibration reduction method in urban rail transit.

关 键 词：城市轨道交通 轨道 减振 橡胶隔振器 浮筏板 

分 类 号：U213.242[交通运输工程—道路与铁道工程]