某连续刚构桥箱梁腹板裂缝成因分析  

Analysis of Reasons for Crack of Box Beam Web of a Certain Continuous Rigid-Frame

作　　者：潘锋[1] 肖光宏[1] 张秋陵[1] 

机构地区：[1]重庆交通大学,重庆400074

出　　处：《北方交通》2009年第1期106-108,共3页Northern Communications

摘　　要：腹板裂缝的出现对桥梁的工作性能和承载能力产生了很大的影响。在归纳总结前人经验的基础上,从某桥的实际工程入手,结合裂缝分析理论,对此连续刚构桥梁腹板裂缝的分布、产生、发展做了较为详细的阐述,并对其成因做了进一步的分析。Web crack will have great influence on working performance and bearing copacity of bridge. On the basis of summing up the experiences of predecessors, proceed with some bridge practical engineering, in teh light of crack theory,the paper particularly elaborates the distribution,occurrance and development of the web crack and further analyses their causes.

关 键 词：连续刚构桥 腹板裂缝 实际工程 成因 分析 

分 类 号：U443.32[建筑科学—桥梁与隧道工程]