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Dive into the research topics where Eiji Ogisako is active.

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Featured researches published by Eiji Ogisako.


Doboku Gakkai Ronbunshu | 1999

ANALYTICAL METHOD OF REINFORCING EFFECT BY GEOGRID IN COHESIVE SOIL GROUND

Eiji Ogisako; Kimitoshi Ryokai

ジオグリッドの引抜き試験結果に基づき, 粘性土とジオグリッドの相互作用特性について検討した. 粘性土とジオグリッド間に作用する引抜き抵抗は変位に依存しない部分と変位に依存する部分に分けて評価することにより, その特性を統一的に評価できる. 粘性土とジオグリッドの相互作用特性を有限要素法に, 取り入れた解析法を提案し, その妥当性について検証を行った. 解析値と実測値や実験値との比較を行った結果, 定性的にも定量的にもジオグリッドに発生するひずみの発現状況等がよく一致し, 提案した解析法の妥当性が検証された.


Seventh ISOPE Ocean Mining Symposium | 2007

Simulation of Triaxial Compression Tests On Soil Samples Obtained From Seabed Ground In Deep Sea By Elasto-viscoplastic Constitutive Equation

Eiji Ogisako; Shinya Nishio; Atsushi Denda; Fusao Oka; Sayuri Kimoto


Chigaku Zasshi (jounal of Geography) | 2009

Geotechnical Properties of Core Samples Recovered from Seabed Ground in East Nankai Trough

Shinya Nishio; Eiji Ogisako; Atsushi Denda


Archive | 2007

SEABED CONE PENETRATION TESTING MACHINE AND ITS TESTING METHOD

Shinya Nishio; Takuro Odawara; Eiji Ogisako; 卓郎 小田原; 栄治 荻迫; 伸也 西尾


Archive | 2009

PRODUCTION DEVICE OF METHANE GAS FROM METHANE HYDRATE AND PRODUCTION PROCESS OF METHANE GAS FROM METHANE HYDRATE BY USE OF THE SAME

Shinya Nishio; Takuro Odawara; Eiji Ogisako; Hirokazu Sugiyama; 卓郎 小田原; 博一 杉山; 栄治 荻迫; 伸也 西尾


Archive | 2008

METHOD FOR PRODUCING METHANE GAS FROM METHANE HYDRATE AND DEVICE FOR PRODUCING METHANE GAS FROM METHANE HYDRATE

Toru Abe; Shinya Nishio; Takuro Odawara; Eiji Ogisako; Hirokazu Sugiyama; 透 安部; 卓郎 小田原; 博一 杉山; 栄治 荻迫; 伸也 西尾


Tenth ISOPE Ocean Mining and Gas Hydrates Symposium | 2013

Geotechnical Properties of Soil Samples Recovered from Eastern Nankai Trough Offshore

Shinya Nishio; Eiji Ogisako; Atsushi Denda; Hiroyuki Tanaka; Hiroyuki Hirakawa


Offshore Technology Conference | 2010

SS - Gas Hydrate : Study for the Estimation of Seabed Stratum Deformation in Methane Hydrate Production

Eiji Ogisako; Shinya Nishio; Atsushi Denda; Fusao Oka; Sayuri Kimoto


Proceedings of the Japan National Conference on Geotechnical Engineering | 2004

Formation of methane hydrate in sandy soil samples

Tohru Abe; Shinya Nishio; Naruki Wakabayashi; Eiji Ogisako; Atsushi Denda; Satoshi Akagawa


The proceedings of the JSME annual meeting | 2003

Seabed Deformation during Methane Hydrate Production : Mechanical Properties of Seabed Sediments

Shinya Nishio; Eiji Ogisako; Atsushi Denda

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Kazuya Yasuhara

Nishinippon Institute of Technology

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