The paper introduces the classification of the bridge expansion joint, analyzes the installation steps and technical measures of the bridge expansion joint, and sums up its installation quality control measures, so as to improve the installation quality of the bridge expansion joint and ensure the integrated structural safety of the bridge.%介绍了桥梁伸缩缝的类别,分析了桥梁伸缩缝的安装步骤及技术措施,并总结了其安装质量控制方法,以提高桥梁伸缩缝安装质量,保证了桥梁的整体结构安全。
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