提篮式系杆拱桥力学特性研究  

Study of Mechanical Characteristics of Basket Bowstring Arch Bridge

作　　者：杨德轩[1] 冯德飞[1] 邹永伟[1] 吴文平[1] 

机构地区：[1]北京交通大学,北京市100044

出　　处：《城市道桥与防洪》2006年第6期41-44,共4页Urban Roads Bridges & Flood Control

摘　　要：通过分析比较竖直吊杆和网状吊杆布置形式下系杆拱桥的影响线特性,得出提篮式系杆拱桥基本的力学特征,说明该桥型是一种具有良好发展前景的大跨度桥梁形式之一。Through the analysis and comparison of the influence line characteristics of the bowstring arch bridges in the arrangement types of the vertical suspender and the net suspender, the basic mechanical characteristics of the basket bowstring arch bridge are achieved, which shows that this type of the bridge is one of the large-span bridges having the good development prospect.

关 键 词：提篮式系杆拱桥 吊杆 影响线 

分 类 号：U448.225[建筑科学—桥梁与隧道工程]