Developement and research prospect of new CFRP bridges

Journal of Chongqing Jiaotong University(Natural Science) ›› 2004, Vol. 23 ›› Issue (1): 1-5.

Developement and research prospect of new CFRP bridges

WU Hai- jun, LU Ping, ZHOU Zhi-xiang

Department of Bridge & Structure Engineering, Chongqing Jiaotong University, Chongqing 400074,China

Received:2003-03-31 Revised:2003-04-21 Online:2004-02-15 Published:2015-05-18

CFRP在新建桥梁中的应用与展望

吴海军,陆萍，周志祥

重庆交通学院桥梁及结构工程系,重庆400074

作者简介:吴海军(1975-),男,陕西武功人,讲师,同济大学在读博士生,主要从事桥梁结构设计理论和耐久性研究

Abstract

Abstract: The mechanical property of main FRP product is compared,and the feasibility of the use of CFRP in new bridges is discussed based on detailed data. New development of CFRP beam bridges and cable bridges is described, and several examples are given. The problem of the economical efficiency of CFRP bridges is analyzed. Some advices for the research of CFRP bridges are presented

Key words: bridge, FRP(Fiber Reinforced Plastic), CFRP(Carbon Fiber Reinforced Plastic), cable, durability, economical efficiency, mechanical property

摘要： 文章比较了几种纤维增强塑料的力学性能,通过详实的数据分析了碳纤维增强塑料应用于新建桥梁的可行性.探讨了近年来新建CFRP梁桥和CFRP缆索承重桥梁取得的新进展,给出了一些应用的例子;分析了CFRP桥梁的经济性问题,对进一步的研究工作提出了建议.

关键词: 桥梁, 纤维增强塑料, 碳纤维增强塑料, 缆索, 耐久性, 经济性, 力学性能

CLC Number:

U446

WU Hai- jun, LU Ping, ZHOU Zhi-xiang. Developement and research prospect of new CFRP bridges[J]. Journal of Chongqing Jiaotong University(Natural Science), 2004, 23(1): 1-5.

吴海军,陆萍，周志祥. CFRP在新建桥梁中的应用与展望[J]. 重庆交通大学学报（自然科学版）, 2004, 23(1): 1-5.

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