天津开发区新港桥伸缩缝局部破损原因与处理  

Reasons for partly broken of expansion joint at Xin'gang Bridge in Tianjin developing area and dealing methods of it

作　　者：郑海华 姚君[2] 

机构地区：[1]温岭市综合开发有限责任公司 [2]浙江工业大学建筑工程学院

出　　处：《山西建筑》2009年第17期326-327,共2页Shanxi Architecture

摘　　要：针对新港桥伸缩缝的局部破损,在现状调查的基础上,进行了多方面的原因分析,并提出了三种处理方案,通过对三种方案各自特点的论述,最终采用玻璃或碳纤维材料补强的方案,以使桥梁满足使用要求。Aiming at partly broken of expansion joint in Xin＇ gang Bridge, the paper analyzes reasons for it form many angles on the base of inspection on present situation, it also proposes three dealing methods. After discussing about feature of the three methods, it proposes that the glass or carbon fibre material should be used for amend, so as to make the bridge usable.

关 键 词：桥梁 伸缩缝 破损 原因分析 碳纤维补强 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]