Investigation of corrosion of steel stirrups in reinforced concrete structures
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- 作者：Zhao-Hui Lua ; b ; Yi-Bin Oua ; Yan-Gang Zhaoa ; b ; Chun-Qing Lic ; chunqing.li@rmit.edu.au" class="auth_mail" title="E-mail the corresponding author
- 关键词：Corrosion ; Stirrups ; Mechanical behaviour ; Micromechanical damage model ; Constitutive model
- 刊名：Construction and Building Materials
- 出版年：2016
- 出版时间：30 November 2016
- 年：2016
- 卷：127
- 期：Complete
- 页码：293-305
- 全文大小：2160 K
文摘
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A comprehensive experiment on corrosion of steel stirrups in concrete is presented.
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A micromechanical damage model for failure mechanism of corroded stirrups is proposed.
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A model for damage factor of corroded stirrups is derived.
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A hemispherical model for the pit shape is appropriate for corroded steel stirrup.
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A constitutive model for corroded stirrups is developed and verified.