装配式简支T梁体外预应力加固技术应用  

On the extension and application of external prestress reinforcement technology for simply supported T-beam bridges

作　　者：张王乐元 张荠丰 盛可鉴[1] ZHANG Wangleyuan;ZHANG Qifeng;SHENG Kejian(College of Civil and Architectural Engineering,Heilongjiang Institute of Technology,Harbin 150050,China;Quality Supervision Station of Traffic Engineering,Changchun 130041,China)

机构地区：[1]黑龙江工程学院土木与建筑工程学院,黑龙江哈尔滨150050 [2]长春市交通工程质量监督站,吉林长春130041

出　　处：《交通科技与经济》2020年第3期62-67,共6页Technology & Economy in Areas of Communications

基　　金：黑龙江省交通运输厅科技项目;黑龙江省高校青年学术骨干支持计划项目(1253G050)。

摘　　要：以体外预应力加固设计理论为基础,依托工程实际,研究装配式简支T梁桥体外预应力加固技术应用,探讨体外筋锚固装置的设计及体外预应力加固技术施工控制问题,为体外预应力加固技术在中小跨径装配式简支T梁桥中的推广应用提供借鉴。Based on design theory of external prestressing reinforcement and the engineering practice,this paper studies the application of external prestress reinforcement technology for reinforcement of simply supported T beam bridges.The design of external reinforcement anchorage device and the construction control of external prestress reinforcement technology are discussed.This paper provides a reference for the popularization and application of external prestress reinforcement technology in simply supported T-beam bridges with medium and small span.

关 键 词：体外预应力 加固技术 T梁 装配式 

分 类 号：U445[建筑科学—桥梁与隧道工程]