科技与创新
科技與創新
과기여창신
Science and Technology & Innovation
2014年
8期
107-108,109
,共3页
浮置板轨道%减振%平稳性%城市轨道交通
浮置闆軌道%減振%平穩性%城市軌道交通
부치판궤도%감진%평은성%성시궤도교통
floating slab track framework%vibration reduction%running stability%urban mass transit
浮置板轨道因其具有自振频率低、减振效果好等优点,在近几年中,被成功应用到我国的城市轨道交通系统中。简要分析了浮置板轨道的隔振原理,对其分类和应用等进行了评述,并根据现场实测数据重点分析了浮置板轨道的减振性能和平稳性,为轨道交通的减振设计提供参考。
浮置闆軌道因其具有自振頻率低、減振效果好等優點,在近幾年中,被成功應用到我國的城市軌道交通繫統中。簡要分析瞭浮置闆軌道的隔振原理,對其分類和應用等進行瞭評述,併根據現場實測數據重點分析瞭浮置闆軌道的減振性能和平穩性,為軌道交通的減振設計提供參攷。
부치판궤도인기구유자진빈솔저、감진효과호등우점,재근궤년중,피성공응용도아국적성시궤도교통계통중。간요분석료부치판궤도적격진원리,대기분류화응용등진행료평술,병근거현장실측수거중점분석료부치판궤도적감진성능화평은성,위궤도교통적감진설계제공삼고。
Floating slab track has low natural frequency and good damping effect, which has been made full use in foreign countries for decades and in China for several years. In this paper, the vibration isolation principle, the categories and the application of the floating slab track are introduced. And the damping performance and running stability are analyzed in details based on the measured data. The conclusion can provide reference for vibration isolation design of the urban mass transit.