[1]郭秉山,庄晓勇,闫月梅.K型偏心支撑钢框架支撑的设计研究[J].西安科技大学学报,2007,(01):30-34.[doi:10.3969/j.issn.1672-9315.2007.01.007]
 GUO Bing-shan ZHUANG Xiao-yong YAN Yue-mei.Brace design of K shape eccentrically braced steel frames[J].Journal of Xi'an University of Science and Technology,2007,(01):30-34.[doi:10.3969/j.issn.1672-9315.2007.01.007]
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K型偏心支撑钢框架支撑的设计研究()
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西安科技大学学报[ISSN:1672-9315/CN:61-1434/N]

卷:
期数:
2007年01期
页码:
30-34
栏目:
出版日期:
2007-03-29

文章信息/Info

Title:
Brace design of K shape eccentrically braced steel frames
作者:
郭秉山庄晓勇闫月梅
西安科技大学,建筑与土木工程学院,陕西,西安,710054,西安科技大学,建筑与土木工程学院,陕西,西安,710054;咸阳市,建筑设计研究院,陕西,咸阳,712000
Author(s):
GUO Bing-shan ZHUANG Xiao-yong YAN Yue-mei
关键词:
偏心支撑钢框架 有限元 支撑
分类号:
TU391
DOI:
10.3969/j.issn.1672-9315.2007.01.007
文献标志码:
A
摘要:
为研究不同支撑刚度K型偏心支撑钢框架的抗震性能,对5个具有不同支撑截面的试件进行了非线性有限元分析.结果表明:为保证耗能梁段先行剪切屈服而支撑不屈曲,支撑应具有足够的刚度;支撑长细比较小的试件滞回性能较好,而长细比过小则会降低结构的延性和耗能性能;对于长细比较小的支撑,其翼缘宽厚比应严一些,而腹板高厚比则可适当放宽;支撑斜杆与横梁的连接焊缝发生断裂破坏的可能性较大,在施工中应对该处焊缝的焊接质量进行严格控制.并根据有限元模拟结果提出了设计和施工建议.

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更新日期/Last Update: 2007-03-29