摘要
近年,国内的桥梁大量采用空心板梁,随着时间推移和重交通加剧,作为空心板梁间主要的联系结构的铰缝出现了破坏,并由此产生渗水等问题。然而,传统的维修方法需要中断交通,导致许多桥梁得不到及时修复。本文介绍了在不中断交通的情况下,进行桥梁空心板铰缝修复的技术,就其板缝隙清理、封堵等施工工艺作了重点阐述。
In recent years, a large number of domestic bridges use hollow slab beams. As time went by and heavy traffic intensified, the failure of hinge joints as the main joint structure of hollow slabs beams occured, resulting in leaking problems. However, the traditional repair method requires traffic interruption, which makes bridges can't be fixed promptly. The paper introduces how to carry out the repair without interrupting traffic, focusing on slab joints cleaning and plugging.
出处
《中国建筑防水》
2012年第21期39-42,共4页
China Building Waterproofing
关键词
公路桥梁
预制空心板
铰缝防水
环氧灌封胶
highway bridge
precast hollow slab
hinge joints waterproofing
epoxy pouring sealant