The effect to the dynamic charecteristics of long-span trussed combination arch bridge by damage of the structure

Journal of Chongqing Jiaotong University(Natural Science) ›› 2005, Vol. 24 ›› Issue (4): 1-5.

The effect to the dynamic charecteristics of long-span trussed combination arch bridge by damage of the structure

SONG Lei¹ ， ZHOU Zhi—xiang² ， ZHOU REd²

1.School of Civil Engineering,Chongqing University,Chongqing 400045,China;2.Chongqing Jiaotong University, Chongqing 400074,China

Received:2004-08-26 Online:2005-08-15 Published:2015-05-18

大跨度桁式组合拱桥结构损伤对其动力特性的影响

宋雷¹，周志祥²，周锐²

1．重庆大学土木工程学院，重庆400045；2．重庆交通学院，重庆400074

作者简介:宋雷(1980一)，男，四川成都市人，硕士生，从事桥梁结构分析研究

Abstract

Abstract: Based on the dynamic test of Yanjin river bridge in Guizhou province,the paper calculates the dynamic charecteristics of long-span trussed combination arch bridge with damage and without damage,and analyzes the effect of the damage of the structure on the dynamic charecteristics of trussed combination arch bridge

Key words: trussed combination arch bridge, damage, dynamic charecteristics

摘要： 以贵州盐津河大桥为研究对象，结合大跨度桁式组合拱桥的动力特性测试数据，利用ANASYS的动力分析模块，分别计算了桥梁在设计理想状态和计入损伤两种情况下盐津河大桥的动力特性，分析了结构损伤对桁式组合拱桥动力特性的影响

关键词: 桁式组合拱桥, 损伤, 动力特性

CLC Number:

U441⁺．3

SONG Lei ， ZHOU Zhi-xiang， ZHOU REd. The effect to the dynamic charecteristics of long-span trussed combination arch bridge by damage of the structure[J]. Journal of Chongqing Jiaotong University(Natural Science), 2005, 24(4): 1-5.

宋雷，周志祥，周锐. 大跨度桁式组合拱桥结构损伤对其动力特性的影响[J]. 重庆交通大学学报（自然科学版）, 2005, 24(4): 1-5.

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