桂平黔江大桥加固改造施工技术探讨

Discussion on Reinforcement and Renovation Construction Technology of Guiping Qianjiang Bridge

文章针对桂平黔江大桥桥梁病害和成因,综合考虑施工环境、费用、通行等因素,介绍了受损混凝土修补、梁板裂缝处置、梁底粘贴钢板、空心板粘贴碳纤维布等桥梁加固改造施工技术的工艺流程及要点,为今后类似桥梁加固改造施工提供技术参考。

Targeting on the disease and its causes of Guiping Qianjiang Bridge,considering the construction environment,cost,access and other factors,the article introduced the tech-nical process and keypoints of the bridge reinforcement renovation construction technology,such as the repair of damaged concrete,beam-slab crack treatment,beam bottom bonding steel plates,hollow plate bonding carbon fiber cloth etc.,providing the technical reference for future similar bridge reinforcement and renovation constructions.