[1]赵必大,姜文澜,柯珂,等.矩形钢管偏心相贯节点的平面外抗弯刚度[J].哈尔滨工程大学学报,2019,40(06):1122-1127,1133.[doi:10.11990/jheu.201802020]
 ZHAO Bida,JIANG Wenlan,KE Ke,et al.Out-of-plane flexural rigidity of unstiffened eccentric rectangular hollow section joints[J].hebgcdxxb,2019,40(06):1122-1127,1133.[doi:10.11990/jheu.201802020]
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矩形钢管偏心相贯节点的平面外抗弯刚度(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年06期
页码:
1122-1127,1133
栏目:
出版日期:
2019-06-05

文章信息/Info

Title:
Out-of-plane flexural rigidity of unstiffened eccentric rectangular hollow section joints
作者:
赵必大1 姜文澜1 柯珂2 刘成清3
1. 浙江工业大学 建筑工程学院, 浙江 杭州 310014;
2. 湖南大学 土木工程学院, 湖南 长沙 410082;
3. 西南交通大学 土木工程学院, 四川 成都 610031
Author(s):
ZHAO Bida1 JIANG Wenlan1 KE Ke2 LIU Chengqing3
1. College of Civil Engineering and Architecture, Zhejiang University of Technology, Hangzhou 310014, China;
2. College of Civil Engineering, Hu’nan University, Changsha 410082, China;
3. School of Civil Engineering, Southwest JiaoTong University, Chengdu 610031, China
关键词:
矩形钢管偏心相贯节点平面外抗弯刚度塑性铰线模型三梁系模型回归分析节点刚度参数化计算式有限元分析
分类号:
TU392.3
DOI:
10.11990/jheu.201802020
文献标志码:
A
摘要:
为了获得十字形矩形钢管偏心相贯节点的平面外抗弯刚度,本文采用理论模型结合数值分析的方法,基于塑性铰线模型和节点变形特征,建立了用于节点抗弯刚度计算的三梁系模型,结合参数分析和回归分析,获得节点刚度参数化计算式。结果表明:节点刚度与主管壁厚三次方成正比、与支管宽度与主管高度之比呈线性关系、与支主管高度比近似指数函数关系,计算式所得节点抗弯刚度值与有限元结果的差异大部分小于10%。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-02-10。
基金项目:国家自然科学基金项目(51778538);浙江省自然科学基金项目(LY16E080012).
作者简介:赵必大,男,讲师,博士;刘成清,男,副教授.
通讯作者:刘成清,E-mail:lcqjd@swjtu.edu.cn.
更新日期/Last Update: 2019-06-03