钢筋混凝土框剪结构抗震设计若干问题的探讨
- 摘 要
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(北京市建筑设计研究院 100045)
【提要】 重点探讨“强柱弱梁”设计准则应用于框剪结构中的框架设计;分析了框剪结构中框架承担的最小地震剪力及框剪结构中剪力墙设楼层梁问题。参考有关研究资料介绍一种提高柱铰承载力及延性的有效措施。
【关键词】 框剪结构 强柱弱梁 框架 地震剪力 剪力墙楼层梁 NCS单元
Some Problems Relating to Seismic Design of RCFramewall Structure/Hu Qingchang(Beijing Institute of Architectural Design,Beijing 100045,China)
Abstract:“Strong column weak beam” criterion is examined for the seismic design of frame structure in framewall structure.Minimum shear force required in the design of frame in framewall structure and necessity of story beam in shear wall are discussed.An effective way is introduced to upgrade the strength and ductility of column hinge.
Keywords:framewall structure;strong column weak beam;story beam in shear wall;NCS unit