分析桥梁伸缩缝的破损原因及改进措施,从施工安装、养护等方面详细介绍了确保公路桥梁伸缩缝质量,从而延长伸缩缝使用寿命。 Analysis of the reasons for the expansion of the bridge expansion joints and the improvement measures, from the construction and installation, maintenance and other aspects described in detail to ensure that the highway bridge expansion joint quality, thereby extending the service life of expansion joints.