客运专线连续梁-框架墩体系几个问题的探讨  

Approach to Problems of Continuous Beam and Frame Pier System on Passenger Dedicated Railway

作　　者：宋顺忱[1] 吴大宏[1] 

机构地区：[1]铁道第三勘察设计院集团有限公司,天津300142

出　　处：《铁道标准设计》2012年第5期100-102,共3页Railway Standard Design

摘　　要：以某客运专线7-16 m联连续梁-框架墩结构为背景,对连续梁-框架墩体系的结构刚度、空间受力行为、地震响应、温度变形对结构体系的影响、铺设无砟轨道的适应性等关键问题进行研究,为该结构体系用于客运专线采用小跨度梁解决小角度交叉跨越问题提供技术支持。With reference to the continuous beam and frame pier structure of 7-16 m span on a passenger dedicated line,this paper studies the structural stiffness,spatial stress behavior,seismic response,the impact of temperature deformation on the structural system,the applicability of laying ballastless track related to the continuous beam and framed pier structure,providing technical support to solve the problem of applying this structural system on passenger dedicated line with small span beam in the case of inter-crossing at small angle.

关 键 词：客运专线 连续梁 框架墩 

分 类 号：U238[交通运输工程—道路与铁道工程] U443.22[建筑科学—桥梁与隧道工程]