内昆铁路李子沟特大桥设计  

Design of Lizigou Bridge on Neijiang-Kunming Railway Line

作　　者：马庭林[1] 鄢勇[1] 廖尚茂[1] 陈克坚[1] 

机构地区：[1]铁道第二勘察设计院,四川成都610031

出　　处：《桥梁建设》2002年第3期33-37,共5页Bridge Construction

摘　　要：概要地介绍了我国第一座预应力混凝土刚构 -连续组合梁铁路桥%D内昆铁路李子沟特大桥的设计。该桥集超大群桩基础、超高墩、大跨、长联与新结构等于一桥 ,该桥的建成使我国铁路预应力混凝土桥梁的建桥整体综合技术水平又有所提高。The design of Lizigou Bridge on Neijiang Kunming Railway Line was briefed. It is the first prestressed concrete rigid frame continuous composite beam railway bridge in China, composed of and integrated with massive pile group foundation, high piers, long span, long continuous beam and new structure. The bridge completion means that the level of synthetic techniques for construction of prestressed concrete railway bridge in China was improved.

关 键 词：铁路桥 李子沟特大桥 预应力混凝土结构 组合结构 桥梁设计 

分 类 号：U448.13[建筑科学—桥梁与隧道工程] U442.5[交通运输工程—道路与铁道工程]