折线型体外预应力筋加固钢筋砼框架梁的探讨  

The Analysis of Farme Beams Strengthened With External Prestressing Wires in Folded Pattern

作　　者：李功标[1] 陈波[1] 熊丹安[1] 

机构地区：[1]武汉理工大学

出　　处：《武汉理工大学学报》2001年第11期53-55,共3页Journal of Wuhan University of Technology

摘　　要：研究了折线型体外预应力方法加固钢筋混凝土固端梁的问题 ,阐述了采用折线型体外预应力钢筋加固混凝土固端梁的基本原理和计算方法。最后 ,对一实际结构进行了仿真计算分析。结果表明 。This paper studies some problems of strengthening RC farme beams with external prestressing wires in folded pattern. And the basic theory and calculating method are discussed . Finally, a farme beam strengthened in this way is analyzed. The result indicates that the strength and deformation capacity of the beam were significantly improved.

关 键 词：折线型体外预应力 结构加固 高强预应力钢筋 钢筋混凝土 框架梁 受力特性 

分 类 号：TU375.02[建筑科学—结构工程]