LATERAL BUCKLING BEHAVIOUR AND LATERAL BRACING OF WIDE FLANGE BEAMS CONNECTED BY KNEE BRACE DAMPERS
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- TAKEUCHI Ichiro
- Steel Structure Research and Development Center, Nippon Steel Corp.
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- KANAO Iori
- Dept. of Architecture and Architectural Engrg., Kyoto University
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- SUITA Keiichiro
- Disaster Prevention Research Institute, Kyoto University
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- NAKASHIMA Masayoshi
- Disaster Prevention Research Institute, Kyoto University
Bibliographic Information
- Other Title
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- 方杖ダンパーにより接合された鋼梁の横座屈挙動と必要横補剛
- ホウヅエ ダンパー ニ ヨリ セツゴウ サレタ コウリョウ ノ ヨコザクツキョドウ ト ヒツヨウ オウホゴウ
- Lateral buckling behavior and lateral bracing of wide flange beams connected by knee brace dampers
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Abstract
This paper addresses the lateral buckling behavior and the lateral bracing requirement of steel beams connected by buckling restrained braces, referred to as the knee brace damper(the KBD). Lateral buckling strength of beams connected by the KBD is lower than that of rigidly connected beams because of the difference of the moment distribution and the restriction at both ends. Major findings obtained from cyclic loading tests and numerical analysis are as follows; 1) the lateral buckling is prevented as long as the beam is retained in elastic range, 2) the concrete slab is effective to increase lateral buckling strength of the beam connected by the KBD, 3) the efficiency of the proposed lateral bracing requirement that ensure sufficient rotation capacity of the frame connected by the KBD is confirmed by numerical analysis.
Journal
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- Journal of Structural and Construction Engineering (Transactions of AIJ)
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Journal of Structural and Construction Engineering (Transactions of AIJ) 69 (585), 185-192, 2004
Architectural Institute of Japan
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Keywords
Details 詳細情報について
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- CRID
- 1390001205638455296
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- NII Article ID
- 110004092835
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- NII Book ID
- AN10438559
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- ISSN
- 18818153
- 13404202
- http://id.crossref.org/issn/13404202
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- NDL BIB ID
- 7145074
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL
- Crossref
- CiNii Articles
- KAKEN
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- Abstract License Flag
- Disallowed