沪杭铁路外环线立交桥抢修  

The Overpass Repairing On Hu-Hang Outer Ring Line

作　　者：寇传辉 姜平 沈雷达[3] 芮志平 

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

出　　处：《上海公路》2004年第3期36-38,共3页Shanghai Highways

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。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.

关 键 词：立交桥 外环线 防撞墙 盖梁 桥面 铁路 抢修 栏杆 伸缩缝 起拱 

分 类 号：U445[建筑科学—桥梁与隧道工程]