装配式钢管混凝土柱梁下栓上焊节点抗震性能试验

TU398.9; 为了解决节点对装配式钢管混凝土结构整体抗震性能影响的问题,本文提出了一种新型装配式钢管混凝土柱梁下栓上焊节点方法,为研究其抗震性能,设计并进行了3个下栓上焊节点和1个全螺栓节点的拟静力试验.结果 表明:3个下栓上焊节点主要由于梁端屈曲及钢梁翼缘延性断裂导致构件破坏,节点的滞回曲线饱满,耗能能力、刚度退化能力、承载力退化能力良好,表现出接近全螺栓节点的抗震性能.相比于JD1,梁截面尺寸增大后JD3的峰值荷载、刚度及耗能能力有了明显提高,贴板厚度增加后节点的抗震性能并无显著改变....

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Published in东北大学学报（自然科学版） Vol. 41; no. 9; pp. 1348 - 1355
Main Authors 戎贤, 陈磊, 张健新
Format Journal Article
LanguageChinese
Published 同圆设计院集团有限公司,山东济南 250101 01.09.2020
河北工业大学土木与交通学院,天津 300401%河北工业大学土木与交通学院,天津 300401
Subjects
下栓上焊
抗震性能
方钢管混凝土
装配式
柱梁节点
Online AccessGet full text
ISSN1005-3026
DOI10.12068/j.issn.1005-3026.2020.09.022

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Abstract TU398.9; 为了解决节点对装配式钢管混凝土结构整体抗震性能影响的问题,本文提出了一种新型装配式钢管混凝土柱梁下栓上焊节点方法,为研究其抗震性能,设计并进行了3个下栓上焊节点和1个全螺栓节点的拟静力试验.结果 表明:3个下栓上焊节点主要由于梁端屈曲及钢梁翼缘延性断裂导致构件破坏,节点的滞回曲线饱满,耗能能力、刚度退化能力、承载力退化能力良好,表现出接近全螺栓节点的抗震性能.相比于JD1,梁截面尺寸增大后JD3的峰值荷载、刚度及耗能能力有了明显提高,贴板厚度增加后节点的抗震性能并无显著改变.
AbstractList TU398.9; 为了解决节点对装配式钢管混凝土结构整体抗震性能影响的问题,本文提出了一种新型装配式钢管混凝土柱梁下栓上焊节点方法,为研究其抗震性能,设计并进行了3个下栓上焊节点和1个全螺栓节点的拟静力试验.结果 表明:3个下栓上焊节点主要由于梁端屈曲及钢梁翼缘延性断裂导致构件破坏,节点的滞回曲线饱满,耗能能力、刚度退化能力、承载力退化能力良好,表现出接近全螺栓节点的抗震性能.相比于JD1,梁截面尺寸增大后JD3的峰值荷载、刚度及耗能能力有了明显提高,贴板厚度增加后节点的抗震性能并无显著改变.
Author 陈磊
张健新
戎贤
AuthorAffiliation 河北工业大学土木与交通学院,天津 300401%河北工业大学土木与交通学院,天津 300401;同圆设计院集团有限公司,山东济南 250101
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CHEN Lei
RONG Xian
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Keywords 下栓上焊
抗震性能
方钢管混凝土
装配式
柱梁节点
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Snippet TU398.9; 为了解决节点对装配式钢管混凝土结构整体抗震性能影响的问题,本文提出了一种新型装配式钢管混凝土柱梁下栓上焊节点方法,为研究其抗震性能,设计并进行了3个下栓上焊节点和1个全螺栓节点的拟静力试验.结果...
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StartPage 1348
Title 装配式钢管混凝土柱梁下栓上焊节点抗震性能试验
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Volume 41
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