Application studies for fatigue strength improvement of welded structures by high-frequency mechanical impact (HFMI) treatment
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- 作者：Halid Can Yıldırıma ; halid.yildirim@aalto.fi" class="auth_mail" title="E-mail the corresponding author ; Martin Leitnerb ; Gary B. Marquisa ; c ; Michael Stoschkab ; Zuheir Barsoumc ; d
- 关键词：High-frequency mechanical impact (HFMI) ; Large-scale structures ; Fatigue strength improvement ; High-strength steels ; Light-weight design
- 刊名：Engineering Structures
- 出版年：2016
- 出版时间：1 January 2016
- 年：2016
- 卷：106
- 期：Complete
- 页码：422-435
- 全文大小：4588 K
文摘
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HFMI-treated welded structures are presented with previously proposed design curves.
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62 weld details of large-scale complex structures are extracted from the literature.
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Fatigue testing of 23 cover-plates is carried out for the use of crane industry.
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Proposed design curves based on fy are conservative with respect to fatigue data.