CORE
CO
nnecting
RE
positories
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Research partnership
About
About
About us
Our mission
Team
Blog
FAQs
Contact us
Community governance
Governance
Advisory Board
Board of supporters
Research network
Innovations
Our research
Labs
开孔冷弯薄壁卷边槽钢畸变屈曲性能分析
Authors
余绍锋
郑敦
Publication date
1 January 2010
Publisher
Editorial Department of Progress in Steel Building Structures, Tongji University
Abstract
畸变屈曲是冷弯薄壁卷边槽钢截面的一种主要屈曲模式,分析时应考虑截面板组间的相关作用,腹板提供给翼缘的约束作用是影响构件畸变屈曲性能的主要因素。腹板开孔后将导致应力的重分布,影响板件间的相关作用。本文在分析的过程中,以无孔构件的畸变屈曲理论为基础,应用ANSYS有限元软件对腹板开孔的冷弯薄壁卷边槽钢构件在轴心受压情况下的畸变屈曲性能进行了分析研究。讨论了孔洞横向间距、纵向间距、孔宽、孔型等参数对畸变屈曲性能的影响。除此之外,还分析了截面板件尺寸大小对截面畸变屈曲性能的影响。最后,根据有限元参数分析结果,给出了在腹板上设置孔洞时的一些建议
Similar works
Full text
Available Versions
Directory of Open Access Journals
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:doaj.org/article:8e6c29518...
Last time updated on 28/12/2024