碳纤维加固T形桥梁技术研究及应用  

The Research and Application of Technology of Using Carbon Fiber to Reinforce T-style Bridges

作　　者：郭晓魁 宋玉恒 

机构地区：[1]山西省公路局,山西太原030006 [2]河北省怀来县交通局,河北怀来075400

出　　处：《河北工业大学学报》2008年第6期80-83,共4页Journal of Hebei University of Technology

基　　金：山西省科技攻关计划资助(2007031174)

摘　　要：为了提高桥梁的寿命和安全性,以工程力学、桥梁工程等理论为基础,通过对目前桥梁的加固方法进行对比分析,在对桥梁的加固设计计算深入研究的基础上,结合实例进行了加固设计,实践标明,该加固方法不仅满足了设计要求,并且提高了桥梁的极限、抗剪承载力,为桥梁的病害治理提出了一种合理的方法.Aim to improve a life-span and security of the bridge, depending on the theories of engineering mechanics, bridge engineering, and this paper analyzes the currently existing reinforcement methods of bridge, develops a deep research based on calculation in detail and combination with the concert examples, finally, through checking stress, and provides a reasonable method to deal with bridges in danger.

关 键 词：碳纤维 体外预应力 加固 

分 类 号：U44[建筑科学—桥梁与隧道工程]