现浇预应力简支箱梁关键施工技术研究  

Research on Key Construction Technology of Cast-in-Place Prestressed Simply Supported Box Girder

作　　者：郭二龙 GUO Er-long(ChinaCivilEngineeringConstruction Corporation Southern Construction Development Co.Ltd.,Zhuhai 519015,China)

机构地区：[1]中土集团南方建设发展有限公司,广东珠海519015

出　　处：《工程建设与设计》2025年第6期117-119,共3页Construction & Design for Engineering

摘　　要：研究了现浇预应力简支箱梁施工技术要点,以支座安装、混凝土浇筑、箱梁混凝土管道水密性和预应力施工为切入点,对该关键施工技术重难点进行剖析,总结出其影响因素及应对措施,有助于提高现浇预应力简支箱梁的施工效率和工程质量。This paper studies the key technical points of cast-in-place prestressed simply supported box girder construction.Taking support installation,concrete placement,water tightness of concrete pipe of box girder and prestressed construction as the entry point,analyzes the key and difficult points of this key construction technology,summarizes its influencing factors and countermeasures,which is helpful to improve the construction efficiency and engineering quality of cast-in-place prestressed simply supported box girder.

关 键 词：预应力箱梁 施工技术 混凝土浇筑 桥梁工程 

分 类 号：U445.46[建筑科学—桥梁与隧道工程]