At present, China's transportation industry has made certain achievements. Highway and bridge play a huge role in China's economic development, but there are still some problems in the maintenance and management of highway bridges. In order to extend the service life of highway bridges in China, the paper analyzes the problems existing in the process of highway bridge maintenance and puts forward the corresponding improvement measures, at last, analyzes these problems by taking Qingdao-Yinchuan Expressway (Qingdao Section) as the example.%当前我国交通运输业取得了一定的发展成就,公路桥梁在我国的经济发展中发挥了巨大的作用,但是当前公路桥梁的养护管理还存在一定的问题.为了延长我国公路桥梁的使用寿命,文章分析了公路桥梁养护过程中存在的问题,并提出了相应的改进措施,最后以青银高速公路(青岛段)为例进行分析.
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