On the influence of local-distortional interaction in the behaviour and design of cold-formed steel web-stiffened lipped channel columns
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- 作者：A.D. Martins andrerdmartins@ist.utl.pt" class="auth_mail" title="E-mail the corresponding author ; P.B. Dinis dinis@civil.ist.utl.pt" class="auth_mail" title="E-mail the corresponding author ; D. Camotim ; dcamotim@civil.ist.utl.pt" class="auth_mail" title="E-mail the corresponding author
- 关键词：Cold-formed steel columns ; Web-stiffened lipped channels ; Local-distortional interaction ; Abaqus SFEA investigation ; Post-buckling behaviour ; Direct Strength Method (DSM) design
- 刊名：Thin-Walled Structures
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：101
- 期：Complete
- 页码：181-204
- 全文大小：2837 K
文摘
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Behaviour and strength of web-stiffened lipped channel columns experiencing L–D interaction.
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Two different types of L–D mode interaction identified, investigated and characterised.
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Development and calibration of DSM-based design approaches against L–D interactive failures.
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Numerical and experimental failure loads used to assess the merits of the DSM design approaches.
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Reliability assessment of the DSM design approaches developed to predict column L–D failure loads.