Current position: Home >> Scientific Research >> Paper Publications

粘滞阻尼器在连续梁桥抗震设计中的应用

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2011-09-15

Journal: 山东交通学院学报

Volume: 19

Issue: 3

Page Number: 48-52

ISSN: 1672-0032

Key Words: 粘滞阻尼器;大跨连续梁;非线性动力时程分析;桥梁抗震;参数分析

Abstract: 为研究粘滞阻尼器在大跨连续梁桥中的抗震性能,结合工程实例建立Midas有限元分析模型,采用非线性动力时程分析方法,比较多种粘滞阻尼器的布置方案,并对粘滞阻尼器进行参数敏感性分析.结果表明,增设粘滞阻尼器能显著改善固定墩在地震力作用下的受力性能,使各墩间的受力更趋均衡,粘滞阻尼器参数C,ξ的变化对结构抗震性能影响较为明显,并针对本工程给出了较为合理的布置方案和阻尼器参数.

Prev One:Design and Analysis of Slanting Cross Special-shaped Arch Bridge

Next One:Analysis of Wind Stability of Cable-stayed Bridge with Single Cable Plane