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Abstract:
本文选取剪力墙结构体系中较为薄弱的抗震构件一字形截面剪力墙,采用不同类型的暗支撑进行了4个1/3缩尺的带暗支撑剪力墙构件的低周反复荷载试验,4个模型分别为普通剪力墙、带钢筋暗支撑剪力墙、带型钢暗支撑剪力墙、带钢筋-型钢暗支撑剪力墙。试验表明,带暗支撑剪力墙的主斜裂缝角度有明显向暗支撑的角度逼近的趋势,其裂缝细密且分布区域较大,墙体耗能能力较强。带暗支撑剪力墙比普通剪力墙底部塑性耗能区的高度显著增大。与普通剪力墙相比,带暗支撑剪力墙的屈服荷载、极限荷载明显提高,后期刚度稳定性较好,延性系数及耗能能力显著提高,滞回环饱满,抗震性能比普通剪力墙显著改善,特别是带钢筋-型钢组合暗支撑剪力墙的抗震性能提...
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Source :
建筑结构学报
Year: 2007
Issue: S1
Page: 33-40
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 9
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