超大跨径桥梁结构中的特殊力学问题

重庆交通大学学报（自然科学版） ›› 1998, Vol. 17 ›› Issue (4): 5-9.

超大跨径桥梁结构中的特殊力学问题

方明山¹，项海帆²，肖汝诚²

1.厦门路桥建设投资总公司, 厦门 361009; 2.同济大学桥梁工程系, 上海 200092

收稿日期:1998-04-27 修回日期:1998-05-27 出版日期:1998-12-20 发布日期:2016-07-13
作者简介:方明山(1969-), 男, 博士

Key Mechanical Problems of Super-Long-Span Cable-Supported Bridges

Fang Mingshan¹, Xiang Haifan², Xiao Rucheng²

1. Road & Bridge Construction Investment Corporation of Xiamen, Xiamen 361009, P.R.China; 2. Department of Bridge Engineering, Tongji University, Shanghai 200092, P.R.China

Received:1998-04-27 Revised:1998-05-27 Online:1998-12-20 Published:2016-07-13

摘要/Abstract

摘要： 从超大跨径桥梁结构的两种基本体系(斜拉桥与悬索吊桥)入手, 回顾了本领域理论研究现状, 并揭示了超大跨径桥梁所面临的诸多亟待解决的特殊力学难点及可行的对策. 分析表明, 超大跨径斜拉桥力学难点在于静力稳定性问题, 超大跨径悬索桥主要是风载下的空气静力、空气动力稳定性问题.

关键词: 超大跨径桥梁结构, 斜拉桥, 悬索桥, 力学问题

Abstract: This paper discusses some key mechanical problems of super-long-span bridges, which is aimed to give valuable reference to the design of the bridges to be built in the future.

Key words: super-long-span bridges, cable-stayed bridge, suspension bridge, mechanical problems

中图分类号:

U448.27

方明山，项海帆，肖汝诚. 超大跨径桥梁结构中的特殊力学问题[J]. 重庆交通大学学报（自然科学版）, 1998, 17(4): 5-9.

Fang Mingshan, Xiang Haifan, Xiao Rucheng. Key Mechanical Problems of Super-Long-Span Cable-Supported Bridges[J]. Journal of Chongqing Jiaotong University(Natural Science), 1998, 17(4): 5-9.

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