Fatigue tests and fatigue assessment approaches for rib-to-diaphragm in steel orthotropic decks
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- 作者：Qing-Hua Zhang ; Chuang Cui ; swjtu_cc@126.com" class="auth_mail" title="E-mail the corresponding author ; Yi-Zhi Bu ; Yi-Ming Liu ; Hua-Wen Ye
- 关键词：Steel orthotropic decks ; Model test ; Fatigue cracking ; Fatigue strength assessment approach ; Finite-element method
- 刊名：Journal of Constructional Steel Research
- 出版年：2015
- 出版时间：November 2015
- 年：2015
- 卷：114
- 期：Complete
- 页码：110-118
- 全文大小：2349 K
文摘
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A full-scale orthotropic steel deck testing is carried out.
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Two-location asynchronous loading is employed to simulate the vehicle crossing effects.
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The cracks initiation process and corresponding the mechanical behavior is analyzed.
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The applicability of three approaches for fatigue resistance evaluation is demonstrated
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A finite element model is used to evaluate the fatigue lifetime.