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シマザキ カズシ
Shimazaki Kazushi 島﨑 和司 所属 神奈川大学 建築学部 建築学科 神奈川大学大学院 工学研究科 建築学専攻 職種 教授 |
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言語種別 | 日本語 |
発行・発表の年月 | 2006/03 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | 高耐力短スパンRC 梁に関する実験的研究 |
執筆形態 | 共著 |
掲載誌名 | 構造工学論文集、日本建築学会 |
巻・号・頁 | Vol.52B,285-290頁 |
著者・共著者 | 島崎和司,熊谷仁志,北村佳久 |
概要 | This paper describes an experimental study on high-strength short-span beams. The beams are constructed at the central core tube in a reinforced concrete high-rise building and expected to resist considerable part of seismic force by its high strength and ductility. Six specimens were fabricated with reinforced concrete and steel tube to satisfy the design demands. These were tested under seismic loading conditions. The beams with X shaped reinforcement showed good performance as expected. The beams with steel tube confinement showed much better performance. The load-deformation relationship can be estimated considering with flexure deformation, shear deformation, additional rotation by pull out of main bar at fixed end, and strain shift of main bar by bond degradation. |