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UHTCC新型梁柱节点抗震性能试验研究

, PP. 59-63

Keywords: 超高韧性,水泥基材料,梁柱节点,抗震性能,试验研究

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Abstract:

为研究超高韧性水泥基材料新型梁柱节点的抗震性能,进行了6榀缩尺比例为1/2的框架中节点的低周反复载荷试验,对不同轴压比和体积配箍率下梁柱节点的受力特点、裂缝开展形式、滞回特性进行了研究。结果表明,超高韧性水泥基材料能明显改善节点核心区的抗裂性能和剪切延性,具有更好的耗能能力,可部分或全部替代节点处箍筋的抗剪作用,具有良好的经济效益。

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