[PDF][PDF] Seismic isolation systems in structures-the state of art review

Z Tafheem, TA Arafat, A Chowdhury… - Proceedings of 11th …, 2015 - researchgate.net
Introduction of flexible elements at the base of a structure and at the same time ensuring
enough damping is probably the best option for the seismic isolation technique. The device …

Report on the effects of seismic isolation methods from the 2011 Tohoku–Pacific earthquake

Y Nakamura, T Hanzawa, M Hasebe, K Okada… - Seismic Isolation and …, 2011 - msp.org
The earthquake that occurred on March 11, 2011 off the Pacific Coast of Tohoku caused
devastating damage to the northeast Pacific coast region of Japan. We discuss the response …

Dynamic centrifuge model tests on sliding base isolation systems leveraging buoyancy

N Nigorikawa, Y Asaka, M Hasebe - Physical Modelling in …, 2018 - taylorfrancis.com
Two simple seismic isolation systems that leverage buoyancy or excess pore water pressure
generated due to liquefaction have been devised for spread foundation structures. Through …

浮力を利用した直接基礎形式のすべり免震構造に関する遠心模型振動実験

濁川直寛, 浅香美治, 長谷部雅伸 - 日本建築学会技術報告集, 2017 - jstage.jst.go.jp
抄録 A simple seismic isolation system by leveraging buoyancy has been devised for spread
foundation structures. Through dynamic centrifuge tests, it is shown experimentally that a …

[PDF][PDF] 2011 年東北地方太平洋沖地震における東京湾沿岸の免震構造物の挙動

半澤徹也, 中村豊, 長谷部雅伸, 岡田敬一… - 清水建設研究 …, 2012 - shimztechnonews.com
概 要 2011 年 3 月 11 日に発生した東北地方太平洋沖地震の際に, 免震建物で得られた観測記録
を分析した. 免震建物のタイプは, 柱頭免震, 塔頂免震, パーシャルフロート免震, 基礎免震の 4 …