沪杭铁路外环线立交桥抢修

                                                                          寇传辉1  姜平2  沈雷达3  芮志平4

           （上海市公路管理处¹ 上海市浦东新区城建科技委²上海市市政工程设计研究院³ 上海道峰建筑材料研发有限公司⁴）

摘要：立交桥盖梁挡块断裂，桥面局部起拱，防撞墙、栏杆桥碎闭合、变形等。通过调研，对伸缩缝进行重新处理，取得明显效果，并解决与防止了类似情况的发生。

关键词：桥面缺损；调研；抢修；效果与观察

                                        The Overpass Repairing On Hu-Hang Outer Ring Line

                                                                 KOU Chuan-hui, JIANG Ping, SHEN Lei-da et al

Abstract: Based on the investigation and rush repairing on the overpass, it was found that the expansion joint out of work is the main reason to cause the great damage to the bridge, such severe appearanceS as the cracks of the cap beam, the arch of the bridge floor, and the combination or out of shape between each defending walls and fences.

Keywords: bridge floor deficiency；investigation；rush repairing；effect and observation