普通干线公路桥梁伸缩缝病害处治及养护技术研究  

Research on Disease Treatment and Maintenance Technology of Expansion Joints of Ordinary Trunk Highway Bridges

作　　者：骆小强 Luo Xiaoqiang

机构地区：[1]甘肃省甘南公路事业发展中心碌曲公路段,甘肃甘南747200

出　　处：《时代汽车》2025年第7期178-180,共3页Auto Time

摘　　要：我国公路交通建设运营里程的持续增加,为区域交通路网完善和经济社会发展起到强有力促进作用,同时也对养护工作开展提出更高要求。部分地区地形地势和气候条件复杂,公路桥梁运行在多方面因素作用下,常会出现不同形式病害,其中尤以伸缩缝病害发生最为显著。本文在简要分析干线公路桥梁伸缩缝常见病害及原因基础上,说明桥梁伸缩缝病害除治和养护施工技术具体应用形式,以此为日常运维养护工作开展提供参考,为确保公路行车安全、提升行车舒适性起到应有促进作用。The continuous increase of the mileage of highway transportation construction and operation in China has played a strong role in promoting the improvement of regional transportation network and economic and social development,and also put forward higher requirements for the maintenance work.The topography and climatic conditions in some areas are complex,and dif ferent forms of diseases often occur under the action of many factors in the operation of highways and bridges,especially the expansion joint disease.Based on a brief analysis of the common diseases and causes of expansion joints of trunk highway bridges,this paper explains the specific application forms of bridge expansion joint disease treatment and maintenance construction technology,so as to provide a reference for daily operation and maintenance work,and play a due role in promoting the safety of highway driving and improving driving comfort.

关 键 词：普通干线公路 桥梁 伸缩缝 病害处治 养护 

分 类 号：U44[建筑科学—桥梁与隧道工程]