预应力技术在桥梁工程施工中的应用研究  

Research on the Application of Prestress Technology in Bridge Engineering Construction

作　　者：刘伟明 LIU Weiming(Hubei Qingjiang Road&Bridge Construction Co.,Ltd.,Yichang 443000,Hubei,China)

机构地区：[1]湖北省清江路桥建筑有限公司,湖北宜昌443000

出　　处：《工程技术研究》2024年第8期54-56,共3页Engineering and Technological Research

摘　　要：预应力技术可提高工程的耐久性和抗裂性,具有较强的实践价值。文章阐释了预应力施工技术的基本原理和应用优势,从混凝土构件施工、梁段预制、受弯构件施工等方面探究了预应力施工技术在道路桥梁施工技术中的具体应用,分析了预应力施工技术应用于桥梁施工技术出现的问题,并提出了相应的施工质量控制措施。Prestress technology can improve the durability and crack resistance of the engineering,and has strong practical value.This paper expounds the basic principles and application advantages of prestress construction technology,explores the specific application of prestress construction technology in road and bridge construction technology from the aspects of concrete component construction,beam segment prefabrication and bending component construction,analyzes the problems existing in the application of prestress construction technology in bridge construction technology,and puts forward corresponding construction quality control measures.

关 键 词：预应力技术 道路桥梁工程 预应力结构 混凝土构件 张拉应力 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]