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Dive into the research topics where Kazuhei Aoyagi is active.

Publication


Featured researches published by Kazuhei Aoyagi.


Computers and Geotechnics | 2017

Elastically-homogeneous lattice models of damage in geomaterials

Daisuke Asahina; Kazuhei Aoyagi; Kunhwi Kim; Jens T. Birkholzer; John E. Bolander


Archive | 2013

Geomechanical assessment of excavation damaged zone in the Horonobe Underground Research Laboratory, Japan

Kazuhei Aoyagi; Kimikazu Tsusaka; Tetsuya Tokiwa; Keiji Kondo; Daisuke Inagaki


International Journal of Civil Engineering | 2018

Fracture Characterization and Rock Mass Damage Induced by Different Excavation Methods in the Horonobe URL of Japan

Tetsuya Tokiwa; Kimikazu Tsusaka; Kazuhei Aoyagi


Journal of Japan Society of Civil Engineers | 2014

INVESTIGATIONS FOR A CHANGE OF AN EXCAVATION DAMAGED ZONE WITH TIME AT THE 250M GALLERY IN THE HORONOBE UNDERGROUND RESEARCH LABORATORY

Kazuhei Aoyagi; Kimikazu Tsusaka; Kenji Kubota; Tetsuya Tokiwa; Keiji Kondo; Daisuke Inagaki


ISRM International Symposium - 8th Asian Rock Mechanics Symposium | 2014

Hydrogeomechanical Investigation of an Excavation Damaged Zone in the Horonobe Underground Research Laboratory

Kazuhei Aoyagi; Kimikazu Tsusaka; Shintaro Nohara; Kenji Kubota; Tetsuya Tokiwa; Keiji Kondo; Daisuke Inagaki


Rock Mechanics and Rock Engineering | 2018

A Method for Estimating the Highest Potential Hydraulic Conductivity in the Excavation Damaged Zone in Mudstone

Kazuhei Aoyagi; Eiichi Ishii


The 2016 Isrm International Symposium, Eurock 2016 | 2016

Excavation damaged zone inferred by geophysical surveys on drift floor of Horonobe URL

Tetsuya Tokiwa; Kazuhei Aoyagi; T Fujita


The 2016 Isrm International Symposium, Eurock 2016 | 2016

A study of efficient excavation limiting the extent of an excavation damaged zone in Horonobe URL

Kazuhei Aoyagi; Tetsuya Tokiwa; T Fujita


Journal of Japan Society of Civil Engineers | 2016

THE EFFECT OF THE INHOMOGENEITY OF ROCK MASS TO THE TUNNEL SUPPORT STRESS DURING TUNNEL EXCAVATION

Yasuyuki Okazaki; Kazuhei Aoyagi; Hiroo Kumasaka; Masato Shinji


ISRM International Symposium on In-Situ Rock Stress | 2016

Design and Verification of Support System for Underground Excavations Under Anisotropic Stress Conditions

Takayuki Motoshima; Tomeo Fujita; Kazuhei Aoyagi; Mitsuyasu Shirase; Makito Nago

Collaboration


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Kimikazu Tsusaka

Japan Atomic Energy Agency

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Tetsuya Tokiwa

Japan Atomic Energy Agency

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Daisuke Inagaki

Japan Atomic Energy Agency

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Daisuke Asahina

National Institute of Advanced Industrial Science and Technology

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Kenji Kubota

Central Research Institute of Electric Power Industry

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Jens T. Birkholzer

Lawrence Berkeley National Laboratory

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Eiichi Ishii

Japan Atomic Energy Agency

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K. Kondo

Japan Atomic Energy Agency

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