摘要
连续梁-多框架墩结构体系为客运专线上为实现小角度立交跨越的新型结构形式,通过进行时程分析和反应谱分析,确定结构体系墩梁连接的合理形式,验证出结构体系在高烈度震区多遇地震和罕遇地震作用下,拥有可靠的抗震性能。
The structure system of continuous beam with multiple framed piers is a new structure form in railway passenger-dedicated line,which is suitable for the spanning of grade separation with a small angle.By means of response spectrum analysis and time history analysis,this paper confirms the reasonable connection form between the beam and the pier of the composite structure,and verifies that the structure can has reliable seismic performances under the actions of frequent earthquakes and strong earthquakes respectively in high seismic intensity regions.
出处
《铁道标准设计》
北大核心
2012年第11期42-44,64,共4页
Railway Standard Design
关键词
连续梁
框架墩
反应谱
时程分析
continuous beam
framed pier
response spectrum
time history analysis