【摘要】 加固方法的快捷性、高效性对于加固改造工程尤为重要,然而钢筋混凝土框架梁端负弯矩区受弯承载力不足的加固一直缺乏好的方法。文章对钢筋混凝土框架梁端负弯矩区加固技术现状进行了分析,作为示例探讨了P-SWR技术应用的可行性,并针对框架结构加固研究提出了若干建议。更多还原

【Abstract】 The rapidity and high effectiveness of strengthening technology are especially important to the retrofitting and reconstruction.However,there are still no good methods to upgrade the bearing capacity of negative moment of the RC frame beams.This paper analyzed the current situation of the technology,studied the application feasibility of P-SWR technology to negative moment strengthening,and put forward some sug-gestions on the strengthening of frame structure.更多还原