西沢修 (Osamu Nishizawa) - マイポータル - researchmap

基本情報

所属: 独立行政法人産業技術総合研究所地圏資源環境研究部門物理探査研究グループ

J-GLOBAL ID: 200901019881973929
researchmap会員ID: 0000022357

外部リンク: http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=O36439983

MISC

16

Prediction scheme for the catastrophic failure of highly loaded brittle materials or rocks

A Moura, XL Lei, O Nishisawa

JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS 53(11) 2435-2455 2005年11月
HIERARCHICAL FRACTURE PROCESS IN BRITTLE ROCKS BY MEANS OF HIGH-SPEED MONITORING OF AE HYPOCENTER

J. Acoustic Emission 23 102-112 2005年
Modeling Damage Creation in Stressed Brittle Rocks by Means of Acoustic Emission

Proceedings of the Sixth International Symposium on Rockburst and Seismicity in Mines Proceedings 327-334 2005年
HIERARCHICAL FRACTURE PROCESS IN BRITTLE ROCKS -- BY MEANS OF HIGH-SPEED MONITOR OF AE HYPOCENTER

Progress in Acoustic Emission XII 345-351 2004年
Fluctuation of seismic waves in random heterogeneous media: A physical model experiment

Proceedings of the 1st International Workshop on "Active Monitoring in the Solid Earth Geophysics" 306-313 2004年
Three-stage fracturing model for granitic rocks under triaxial compression--role of microcrack density and stress rate on fault formation

Seismology and Geology 26(3) 436-449 2004年
Interrelationships between topography, Quaternary vertical displacement, active faults and short-term horizontal crustal strain in Honshu, Japan

TH Wilson, K Kano, O Nishizawa

PURE AND APPLIED GEOPHYSICS 161(1) 93-122 2004年1月
Detailed analysis of acoustic emission activity during catastrophic fracture of faults in rock

XL Lei, K Masuda, O Nishizawa, L Jouniaux, JQ Liu, WT Ma, T Satoh, K Kusunose

JOURNAL OF STRUCTURAL GEOLOGY 26(2) 247-258 2004年
Velocity measurements and crack density determination during wet triaxial experiments on Oshima and Toki granites

A Schubnel, O Nishizawa, K Masuda, XJ Lei, Z Xue, Y Gueguen

PURE AND APPLIED GEOPHYSICS 160(5-6) 869-887 2003年5月
The hierarchical rupture process of a fault: an experimental study

XL Lei, K Kusunose, T Satoh, O Nishizawa

PHYSICS OF THE EARTH AND PLANETARY INTERIORS 137(1-4) 213-228 2003年5月
Laboratory study on scattering characteristics of shear waves in rock samples

Y Fukushima, O Nishizawa, H Sato, M Ohtake

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 93(1) 253-263 2003年2月
A test of ray theory and scattering theory based on a laboratory experiment using ultrasonic waves and numerical simulation by finite-difference method

J Spetzler, C Sivaji, O Nishizawa, Y Fukushima

GEOPHYSICAL JOURNAL INTERNATIONAL 148(2) 165-178 2002年2月
FAULT NUCLEATION AND ITS GROWTH IN INTACT AND JOINTED ROCKS OF KOLAR GOLD MINES: AN OVERVIEW OF OBSERVATIONS FROM RECENT LABORATORY INVESTIGATIONS FROMRRCENTLABORATORYINVESTIGATIONS

ISRM Regional Symposium - Adavncing Rock Mechanics Frontiers to meet the Callenges of 21st Century II,75-77 2002年
A physical-model study of the statistics of seismic waveform fluctuations in random heterogeneous media.

GEOPHYSICAL JOURNAL INTERNATIONAL 148(3) 576-596 2002年
不均質媒質での地震波伝播モデル実験

地震第２輯 54(1) 171-183 2001年
Comparison of the microfracture localization in granite between fracturation and slip of a preexisting macroscopic healed joint by acoustic emission measurements

JOUNIAUX L, MASUDA K, LEI X, NISHIZAWA O, KUSUNOSE K, LIU L, MA W

JOURNAL OF GEOPHYSICAL RESEARCH 106(B5) 8687-8698 2001年