现浇预应力混凝土连续箱梁施工技术研究  

Research on the Construction Technology of Cast-in-Place Prestressed Concrete Continuous Box Girder

作　　者：李旭鹏 LI Xu-peng(The 4th Engineering Co.Ltd.of China Railway 12th Bureau Group,Xi'an 710000,China)

机构地区：[1]中铁十二局集团第四工程有限公司,西安710000

出　　处：《工程建设与设计》2024年第8期103-105,共3页Construction & Design for Engineering

摘　　要：研究了现浇预应力混凝土连续箱梁施工技术,指出了在模板搭设方面,通过合理的模板搭设能够确保工程的顺利进行;在预应力筋布设阶段,科学合理地安排预应力筋的布设对于工程的质量至关重要;在混凝土浇筑阶段,遵循严格的浇筑工艺,可以保障混凝土的质量;对于预应力杆的处理与调整,精准的处理和调整可以保证预应力结构的稳定和安全。论文还针对混凝土的养护以及安全与质量管理进行了详细分析,并提出了一系列可行的技术方案。The construction technology of cast-in-place prestressed concrete continuous box girder is studied,and it is pointed out that reasonable formwork erection can ensure the smooth progress of the project.In the stage of laying prestressed tendons,it is very important to arrange the laying of prestressed tendons scientifically and reasonably for the quality of the project.In the concrete pouring stage,strict pouring technology can be followed to ensure the quality of concrete;For the treatment and adjustment of prestressed rods,accurate treatment and adjustment can ensure the stability and safety of prestressed structures.The paper also analyzes the concrete maintenance,safety and quality management in detail,and puts forward a series of feasible technical schemes.

关 键 词：现浇预应力混凝土 连续箱梁 施工技术 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]