首页 | 本学科首页   官方微博 | 高级检索  
     

自攻螺钉连接抗剪承载力的有限元建模方法
引用本文:王小平,房玉松.自攻螺钉连接抗剪承载力的有限元建模方法[J].武汉大学学报(工学版),2012,45(1):75-79.
作者姓名:王小平  房玉松
作者单位:武汉理工大学土木工稃与建筑学院,湖北武汉,430070
摘    要:随着轻钢龙骨体系及彩钢板的广泛使用,自攻螺钉连接受力性能也越来越被人们重视.目前国内有关自攻螺钉连接受力性能的研究主要集中在试验和有限元分析两方面,其中有限元的建模方法各有不同.采用ANSYS有限元软件建立了自攻螺钉抗剪连接的7种简化计算模型,对各种简化模型所得连接的极限承载力、破坏形式及建模特点进行了比较,得到了自攻螺钉连接合适的有限元建模方法,为自攻螺钉抗剪承载力的理论研究提供有益的参考.

关 键 词:自攻螺钉连接  抗剪承载力  有限元  建模方法

Finite element modeling method of anti-shear capacity of self-drilling screw connection
WANG Xiaoping,FANG Yusong.Finite element modeling method of anti-shear capacity of self-drilling screw connection[J].Engineering Journal of Wuhan University,2012,45(1):75-79.
Authors:WANG Xiaoping  FANG Yusong
Affiliation:(School of Civil and Architecture Engineering,Wuhan University of Technology,Wuhan 430070,China)
Abstract:With the development of light-gauge joist steel system and color steel plate,the mechanical performance of self-drilling screw connection is increasingly concerned.At present,research on the self-drilling screw connection focuses on experiment and finite element analysis in China;but the modeling method of finite element analysis is different.In this paper,seven simplified analysis models are built with finite element analysis software ANSYS.The ultimate bearing capacity,failure mode and modeling feature are presented and compared for the different simplified models.The suitable finite element modeling method is provided.The research result is beneficial to the theoretical research of the anti-shear capacity of self-drilling screw connection.
Keywords:self-drilling screw connection  anti-shear capacity  finite elements  modeling method
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号