Abstract: the article in view of the highway bridge expansion joint device installation process, quality control, etc are analyzed and discussed.
摘要：文章针对就公路桥梁伸缩缝装置的安装工艺、质量控制等进行了分析与探讨。关键词：桥梁；伸缩缝；施工技术；质量控制。
But how to estimate and maintain the bridge expansion joint is an urgently problem to be solved by the manage department of the highway.
桥梁伸缩装置的破损程度如何评价，如何养护维修，是公路管理养护部门急需解决的问题。
Construction quality of Maurea expansion and contraction joint of bridge directly affects the service level and driving comfortability of highway bridge.
桥梁毛勒缝的施工质量直接影响公路桥梁的服务水平和行车的舒适性。
Construction quality of Maurea expansion and contraction joint of bridge directly affects the service level and driving comfortability of highway bridge.
桥梁毛勒缝的施工质量直接影响公路桥梁的服务水平和行车的舒适性。
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