预应力混凝土变截面连续梁桥施工技术  

Construction Technology of Prestressed Concrete Variable Cross-section Continuous Beam Bridge

作　　者：安丰涛 An Fengtao(CCCC First Highway Engineering Co.,Ltd.,Zhengzhou,China)

机构地区：[1]中交一公局第七工程有限公司,河南郑州

出　　处：《科学技术创新》2025年第8期122-125,共4页Scientific and Technological Innovation

摘　　要：路桥工程是现代社会建设重要环节,对社会产品、人员流通作用重大,对施工质量要求高,特别是多数工程采取预应力混凝土变截面连续梁桥,技术较为复杂,亟需加强对施工技术的研究。文章以某桥梁工程为例,简要阐述变截面连续梁桥要求,提出施工措施,并采取线性监控、应力监控方式分析施工效果,验证施工有效性,以期为相关人员提供参考。Road and bridge engineering is an important part of modern society construction,which plays a significant role in the circulation of social products and personnel.It requires high construction quality,especially for most projects that adopt prestressed concrete variable cross-section continuous beam bridges,which are technically complex and urgently need to strengthen research on construction technology.The article takes a certain bridge project as an example to briefly explain the requirements for variable cross-section continuous beam bridges,propose construction measures,and adopt linear monitoring and stress monitoring methods to analyze the construction effect and verify the construction effectiveness,in order to provide reference for relevant personnel.

关 键 词：预应力混凝土 变截面 连续梁桥 施工技术 

分 类 号：U44[建筑科学—桥梁与隧道工程]