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高强混凝土新型梁柱节点构造的抗震性能试验研究
Authors
FTK Au
J Li
HJ Pam
Publication date
1 January 2005
Publisher
郑州大学学报.工学版编辑部.
Abstract
针对低-中震害区构件有限延性的要求,提出了2种新型钢筋混凝土梁柱节点的构造形式:在节点区加配斜钢筋,或梁主钢筋在节点区弯起.它们既可满足有限延性的要求,又可避免节点区钢筋密集.通过对4个高强混凝土梁柱节点在低周反复荷载作用的试验表明:2种新型节点均可提高节点延性,将节点的位移延性系数分别从3提高到3.5和4.4;在节点区加配斜钢筋的试件可提高强度15%.因此,对于有限延性要求的节点,是最佳的节点构造形式
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Last time updated on 01/06/2016