青银高速公路(河北段)桥梁伸缩装置病害成因分析及防治措施  

Cause Analysis and Prevention Measures for Diseases of Bridge Expansion Device on Qingyin Expressway (Hebei Section)

作　　者：叶永迪 YE Yong-di(Qingyin Management Office of Hebei Province Expressway Manangement Bureau,Shijiazhuang 050000,China)

机构地区：[1]河北省高速公路青银管理处

出　　处：《北方交通》2019年第6期40-42,共3页Northern Communications

摘　　要：总结了青银高速公路(河北段)通车运营以来桥梁伸缩装置出现的病害,分析病害的形成原因,并针对每种病害提出维修处理措施。The diseases of bridge expansion device since the transport service and operation of Qingyin Expressway (Hebei section) are summarized, the causes of the diseases are analyzed, and the maintenance measures for each disease are put forward.

关 键 词：高速公路 桥梁伸缩装置 维修措施 

分 类 号：U443.31[建筑科学—桥梁与隧道工程]