Axial and lateral stress-strain model for circular concrete-filled steel tubes with external steel confinement
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- 作者：A.K.H. Kwana ; C.X. Donga ; J.C.M. Hob ; johnny.ho@uq.edu.au" class="auth_mail" title="E-mail the corresponding author
- 关键词：Concrete confinement ; Concrete-filled steel tube ; Confining stress ; External steel confinement ; Lateral strain of concrete
- 刊名：Engineering Structures
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：117
- 期：Complete
- 页码：528-541
- 全文大小：887 K
文摘
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External steel confinement advocated to prevent delamination in CFST.
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A theoretical model for CFST with external steel confinement developed.
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Steel ring equivalent thickness/diameter ratios proposed for ductility requirement.