【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 ,能有效地提高固端梁的承载力和改善其受力特性更多还原

【Abstract】 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.更多还原