公路桥梁施工中伸缩缝的施工工艺及质量控制

On construction craft and quality control of extension joints in road and bridge construction

针对公路桥梁施工中伸缩缝的质量问题,详细论述了伸缩缝的施工工艺及措施,从施工前准备、定位及伸缩缝安装方面,提出了伸缩缝的施工质量控制要点,以保证桥梁施工质量,最大限度的实现桥梁的经济和社会效益。

According to the quality problems of the extension joins in road and bridge construction, the paper indicates the construction craft and measures for the extension joints, and points out their construction quality controlling points from the preparation before the construction, the posi- tioning and the installation of the extension joints, so as to ensure the construction quality of bridges, and maximize the economic and social bene- fits of bridges.