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工程力学  2013 

往复荷载作用下自复位墙受力机理研究

DOI: 10.6052/j.issn.1000-4750.2012.07.0558, PP. 202-206

Keywords: 自复位墙,预应力筋,阻尼器,受力机理,耗能

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Abstract:

该文以自复位墙作为研究对象,将其简化成一刚体,分别仅考虑自重、考虑预应力筋影响及同时考虑预应力筋和阻尼器的影响,通过理论推导得出了往复荷载作用下的水平力-转角曲线,研究了其在往复荷载作用下的受力机理。研究表明:自复位墙墙体自重和预应力筋共同提供自复位能力,阻尼器提供耗能能力;自复位墙的力学性能与墙体几何尺寸、预应力筋及阻尼器参数有关。

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