独塔自锚式悬索桥的减震措施分析  

The absorption measures of self-anchored suspension bridge of single-tower and spatial cable

作　　者：牛兆霞[1] 

机构地区：[1]河北省交通规划设计院,河北石家庄051130

出　　处：《山东交通科技》2014年第5期63-64,共2页

摘　　要：以独塔空间索自锚式悬索桥为工程背景,运用大型有限元分析软件midas/civil建立有限元模型,对独塔空间索自锚式悬索桥的动力特性、抗震性能和减隔震等方面进行了探讨研究。This article takes a certain self-anchored suspension bridge of single-tower as an engineering background,uses FEM software Midas / civil to build the space finite element model, discusses the dynamic characteristics seismic behavior, the measure of mitigating and isolating seismic of self-anchored suspension bridge of single-tower and spatial cable.

关 键 词：独塔空间索自锚式悬索桥 动力特性 粘滞阻尼器 

分 类 号：U448.25[建筑科学—桥梁与隧道工程]