高速公路上跨铁路桥梁设计研究  

Study on the Design of Cross-Railway Bridge on Expressway

作　　者：李少杰 LI Shao-jie(CCECC Fuzhou Survey and Design Institute Co.Ltd.,Fuzhou 350000,China)

机构地区：[1]中土集团福州勘察设计研究院有限公司,福州350000

出　　处：《工程建设与设计》2024年第23期145-147,共3页Construction & Design for Engineering

摘　　要：研究了高速公路上跨铁路桥梁设计,在掌握主要设计影响因素的基础上,分析了全寿命周期设计理念的概念内涵,强调了立体空间设计、上部承载结构设计、安全防护设计、结构耐久性设计等重难点内容,实现了从结构整体到细节构造的全面把控,从而提高了桥梁工程的安全性、耐久性、经济性,保证建设资源的合理分配和高效利用。This paper studies the design of cross-railway bridge on expressway.On the basis of mastering the main design influencing factors,it analyzes the conceptual connotation of the life cycle design concept,emphasizes the key and difficult contents such as three-dimensional space design,upper load-bearing structure design,safety protection design,and structural durability design,and realizes comprehensive control from the overall structure to the detailed construction,thereby improving the safety,durability,and economy of bridge projects and ensuring the rational allocation and efficient utilization of construction resources.

关 键 词：高速公路工程 上跨铁路桥梁 桥梁设计 结构设计 

分 类 号：U442.5[建筑科学—桥梁与隧道工程]