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J-GLOBAL ID：201902277305277370   Reference number：19A1530680

Fracture Assessment of Weld Joints of High-Strength Steel in Pre-Strained Condition

予ひずみ条件における高強度鋼の溶接継手の破壊評価【JST・京大機械翻訳】

Author (4)： An Gyubaek (Department of Naval Architecture and Ocean Engineering, Chosun University, Gwang-ju 61452, Korea) ,  Park Jeongung (Department of Civil Engineering, Chosun University, Gwang-ju 61452, Korea) ,  Ohata Mituru (Graduate School of Engineering, Department of Materials and Manufacturing Science, Osaka University, Osaka 565-0871, Japan) ,  Minami Fumiyoshi (Joining & Welding Research Institute Osaka University, Osaka 567-0047, Japan)
Material： Applied Sciences (Web)
Volume： 9  Issue： 7  Page： 1306  Publication year： 2019 
JST Material Number： U7135A  ISSN： 2076-3417  Document type： Article
Article type： 原著論文  Country of issue： Switzerland (CHE)  Language： ENGLISH (EN)

Abstract/Point： Unstable fractures tend to occ...

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Thesaurus term： *welded joint ,  *prestrain ,  crack ,  toughness ,  panel ,  large earthquake ,  opening ,  tension (material phenomenon) ,  steel plate ,  joint (part) ,  fracture strength ,  criticality ,  plastic deformation ,  beam (structure) ,  steel structure ,  mechanical property ,  strength

Author keywords (7)： pre-strain ,  fracture toughness ,  brittle fracture ,  fracture assessment crack tip opening displacement (CTOD) ,  great earthquake ,  dynamic load ,  huge ship structure

JST classification (2)： Mortar,concrete  (RA06042H) ,  Concrete structures  (RA04030A)

Reference (24)：

• Chae, M.S.; Lee, G.D.; Suh, Y.S.; Lee, K.H.; Kim, Y.S. Mechanical and Forming Characteristics of High-Strength Boron-Alloyed Steel with Hot Forming. Trans. Mater. Process. 2009, 18, 236-244.
• [Green Version] Okashita, K.; Ohminami, R.; Michiba, K.; Yamamoto, A.; Tomimatsu, M.; Tanji, Y. Investigation of the brittle fracture at the corner of P75 rigid-frame pier in Kobe harbor highway dur-ing the Hyogoken-Nanbu earthquake. J. Jpn. Soc. Civ. Eng. 1998, 591, 243-261.
• APD Committee. Strength and Fracture Toughness of Weld Connections in Steel Framed Structures; JWES-IS-9701; APD Committee: Singapore, 1997; pp. 47-192.
• Hemmericha, E.; Rolfeb, B.; Hodgsona, P.; Weissa, M. The effect of Pre-strain on the Material Behav-iour and the Bauschinger Effect in the Bending of Hot Rolled and Aged Steel. Mater. Sci. Eng. 2001, 528, 3302-3309.
• Kinki, A.I. Reconnaissance Re-Port on Damage of Steel Building Structures Observed from the 1995 Hyogoken-Nanbu (Hanshin/Awaji) Earthquake; Steel Committee of Kinki Branch: Osaka, Japan, 1995.

Terms in the title (4)： 予ひずみ ,  高強度鋼 ,  溶接継手 ,  破壊評価