Yuzo Obara

发表

Improvement of the Conical-ended Borehole Technique for Rock Stress Measurement with a High Accuracy.

Yuzo Obara, Keita Imai, Naoaki Nakamura, 1997 .

Rock Stress Measurement by means of the Compact Overcoring Method.

Tomoharu Nakayama, Yuzo Obara, Katsuhiko Sugawara, 1994 .

Visualization of failure in a pull-out test of cable bolts using X-ray CT

Fumio Ito, Yuzo Obara, Fumiharu Nakahara, 2001 .

Elastoplastic deformation around underground openings under biaxial initial stress field

Yuzo Obara, Katsuhiko Sugawara, 1997 .

Determination of plastic regions around underground openings by a coupled boundary‐element‐characteristics method

Tomoharu Nakayama, Yuzo Obara, Katsuhiko Sugawara, 1992 .

Constitutive Law of Fully-Grouted Cable Bolts and Its Application to Support Design

Yuzo Obara, Seong-Seung Kang, Yasukazu Maeno, 2010 .

X-ray CT for geomaterials : soils, concrete, rocks : proceedings of the international workshop on X-ray CT for geomaterials, geox2003, 6-7 November 2003, Kumamoto, Japan

Jun Otani, Yuzo Obara, 2004 .

Wide range stress intensity factor of semi-circular bend rock specimen with chevron notch

Yuzo Obara, Eqlima Mahdavi Majid Reza Ayatollahi, 2015 .

EVALUATION FOR DISTRIBUTION OF MATERIAL PROPERTIES IN RCD CORE SAMPLES BY X-RAY CT METHOD

Yuji Murakami, Yuzo Obara, Tomoaki Tsutsumi, 2008 .

BOND FAILURE OF ROCK BOLTS AND CABLE BOLTS IN A PULL-OUT TEST

Fumio Ito, Yuzo Obara, Fumiharu Nakahara, 2002 .

Laboratory Pull-Out Tests Of Cablebolts

Tomoyuki Aoki, Yuzo Obara, Yasukazu Maeno, 2002 .

A Method for Estimating of Axial Resistance of Spiral Bar Developed as a New Earth Support System

Yuzo Obara, Seong-Seung Kang, Atsuo Hirata, 2005 .

Characterization of failure in sand under triaxial compression using an industrial X-ray CT scanner

Jun Otani, Toshifumi Mukunoki, Yuzo Obara, 2002 .

Application of Ground Penetrating Radar to investigation of a stone wall in Kumamoto Castle

Yuzo Obara, Toru Yoshinaga, Kensuke Iwakiri, 2009 .

Mechanical Behavior of Cable Bolts in Laboratory Pull-Out Test

Yuzo Obara, Ryuichi Kawano, Seong-Seung Kang, 2008 .

Measurements of induced stress and strength in the near-field around a tunnel and associated estimation of the Mohr¿Coulomb parameters for rock mass strength

Yuzo Obara, Y. Ishiguro, 2004 .

Comparison of stresses obtained from Acoustic Emission and Compact Conical-Ended Borehole Overcoring techniques and an evaluation of the Kaiser Effect level

Yuzo Obara, Ergün Tuncay, 2011, Bulletin of Engineering Geology and the Environment.

Measurement of Permeability of Rock by Means of X-Ray CT.

Yuzo Obara, Katsuhiko Sugawara, Akira Sato, 1999 .

BASE FRICTION APPARATUS AND MECHANICAL PROPERTIES OF A MODEL MATERIAL - FUNDAMENTAL STUDY ON MECHANICAL PROPERTIES OF ROCK STRUCTURES WITH DISCONTINUITY (1ST REPORT).

Yuzo Obara, Yasuaki Ichikawa, Toshikazu Kawamoto, 1983 .

APPLICATION OF X-RAY CT METHOD FOR CHARACTERIZATION OF FAILURE IN SOILS

Jun Otani, Toshifumi Mukunoki, Yuzo Obara, 2000 .

A coupling scheme for boundary and finite elements using a joint element

Yuzo Obara, Yasuaki Ichikawa, T. Kawamoto, 1985 .

Crack Opening Analysis by means of the X-Rays CT.

Hideki Shimada, Yuzo Obara, Katsuhiko Sugawara, 1998 .

Measurement of local stress and estimation of regional stress associated with stability assessment of an open-pit rock slope

Yuzo Obara, Katsuhiko Kaneko, Y. Obara, 2000 .

Influence of surrounding environments and strain rates on the strength of rocks subjected to uniaxial compression

Yuzo Obara, Y. Obara, Hae-Sik Jeong, 2007 .