Publications in English

*Some of the publications can be downloaded from university repository HUSCAP.

On (mass) media

Press release by Seismological Society of America on 2011 Meeting

Scientists explore if we're in 'age of great quakes', U-T San Diego, by Gary Robbins, Apr. 10, 2011

Books

Fujii, Y. and Ishijima, Y. (1998), Simple Constitutive Equations for Brittle Rocks, Based on Strain-Dependent Stiffness, Advances in Rock Mechanics, Eds. by Lin, Y. et al., World Scientific Publishing, Singapore, New Jersey, London, Hong Kong, pp. 186-193

Articles on Journals

Fujii, Y. (2008), Environmental Buisiness... E:VISION, Spring, 2008, p. 2

Fujii, Y. (1997), Circumferential Strain of Brittle Rocks Under Compression, ROCKbits, Rock Mechanics Research Center, The University of Oklahoma, Vol.4, No.1, p.3, Nov. 1997.

Papers

Sheshpari, M., Fujii, Y. and Tani, T. (2017), Underground Structures in Mars Excavated by Tunneling Methods for Sheltering Humans, Tunneling and Underground Space Technology, Vol. 64, pp. 61-73.

Khurshid, I., Fujii, Y. and Choe, J. (2015), Analytical Model to Determine Optimal Fluid Injection Time Ranges for Increasing Fluid Storage and Oil Recovery: A Reservoir Compaction Approach, Journal of Petroleum Science and Engineering, Vol. 135, pp. 240-245, doi: 10.1016/j.petrol.2015.09.007
*Science Direct

Najib, Fukuda, D., Kodama, J. and Fujii, Y. (2015), The Deformation Modes of Rock Slopes due to Excavation in Mountain-type Mines, Materials Transaction, Vol. 56, No. 8, pp. 1159-1168, doi: 10.2320/matertrans.M-M2015814
*Science Direct

Dassanayake, A.B.N., Fujii, Y., Fukuda, D. and Kodama, J. (2015), A New Approach to Evaluate Effective Stress Coefficient for Strength in Kimachi Sandstone, J. Petrol. Sci. Engng., Vol. 131, pp. 70-79, doi: 10.1016/j.petrol.2015.04.015
*Science Direct

Alam, B., Fujii, Y., Fukuda, D., Kodama, J. and Kaneko, K. (2015), Fractured Rock Permeability as a Function of Temperature and Confining Pressure, Pure and Applied Geophysics, Vol. 172, No. 10, pp. 2871-2889, doi: 10.1007/s00024-015-1073-2
*Science Direct

Alam, B., Niioka, M., Fujii, Y., Fukuda, D and Kodama, J. (2014), Effects of Confining Pressure on the Permeability of Three Rock Types under Compression, International Journal of Rock Mechanics and Mining Sciences, Vol. 65, pp. 49-61
*Science Direct or an author version

Kodama, J., Miyamoto, T., Kawasaki, S., Fujii, Y., Kaneko, K. and Hagan, P. (2013), Estimation of Regional Stress State and Young's Modulus by Back Analysis of Mining-induced Deformation, International Journal of Rock Mechanics and Mining Sciences, Vol. 63, pp. 1-11
*Science Direct

Kodama, J., Goto, T., Fujii, Y. and Hagan, P. (2013), The Effects of Water Content, Temperature and Loading Rate on Strength and Failure Process of Frozen Rocks, International Journal of Rock Mechanics and Mining Sciences, Vol. 62, No. 3, pp. 1-13
*Science Direct

Fujii, Y., Ishijima, Y., Ichihara, Y., Kiyama, T., Kumakura, S., Takada, M., Sugawara, T., Narita, T., Kodama, J., Sawada, M. and Nakata, E. (2011), Mechanical Properties of Abandoned and Closed Roadways in the Kushiro Coal Mine, Japan, International Journal of Rock Mechanics and Mining Sciences, Vol. 48, No. 4, pp. 585-596.
*Science Direct or an author version

Fujii, Y. (2011), The Role of Atmospheric Nuclear Explosions on the Stagnation of Global Warming in the Mid 20th Century, Journal of Atmospheric and Solar-Terrestrial Physics, Vol. 73, Nos. 5/6, pp. 643-652, doi:10.1016/j.jastp.2011.01.005
*Science Direct or an author version

Mufundirwa, A., Fujii, Y., Kodama, N. and Kodama, J. (2011), Analysis of natural rock slope deformations under temperature variation: A case from a cool temperate region in Japan, Cold Regions Science and Technology, Vol. 65, No. 3, pp. 488-500
*Science Direct or an author version

Mufundirwa, A., Fujii, Y. and Kodama, J. (2010), A New Practical Method for Prediction of Geomechanical Failure-time, International Journal of Rock Mechanics and Mining Sciences, Vol. 47, No. 7, pp. 1079-1090.
*Science Direct or an author version

Watanabe, Y., Itakura, K., Sato, K., Fujii, Y., Balusu, R., Guo, H. and Luo, X. (2005), A Modeling Method on Fractal Distribution of Cracks in Rocks using AE Monitoring, J. ACpustic Emission, Vol. 23, pp. 119-128

Fujii, Y. and Ishijima, Y. (2004), Consideration on Fracture Growth from an Inclined Slit and Inclined Initial Fracture at the Surface of Rock and Mortar in Compression, Int. J. Rock Mech. Min. Sci., Vol. 41, pp. 1035-1041
*Science Direct or an author version

Fujii, Y., Kiyama, T., Ishijima, Y. and Kodama, J. (1999), Circumferential Strain Behavior During Creep tests of Brittle Rocks, Int. J. Rock Mech. Min. Sci., Vol. 36, No. 3, pp. 323-337
Science direct

Fujii, Y., Kiyama, T., Ishijima, Y. and Kodama, J. (1998), Examination of a Rock Failure Criterion Based on Circumferential Tensile Strain, Pure and Applied Geophysics, Vol. 152, No. 3, p. 551-577
Science direct

Fujii, Y., Ishijima, Y. and Deguchi, G.(1997), Prediction of Coal Face Rockbursts and Microseismicity in Deep Longwall Coal Mining, Int. J. Rock Mech. Min. Sci. & Geomech. Abstr., Vol.34, No.1, pp. 85-96

Fujii, Y. and Ishijima, Y.(1991): Numerical Simulation on Microseismicity Induced by Deep Longwall Coal Mining, Min. Sci. & Technol., Vol.12, No.3, pp. 265-285

Sato, K. and Fujii, Y.(1989): Source Mechanism of a Large Scale Gas Outburst at Sunagawa Coal Mine in Japan, PAGEOPH, Vol.129, Nos.3/4, pp. 325-343, 1989

Sato, K. and Fujii, Y.(1988): Induced Seismicity Associated with Longwall Coal Mining, Int. J. Rock Mech. Min. Sci. & Geomech. Abstr., Vol.25, No.5, pp. 253-262

Conferences

Fujii, Y., Yamada, M., Fukuda, D. and Kodama, J. (2017), Prevention of Giant Earthquakes by Underground Nuclear Explosions, MMIJ Spring Meeting, 3411-17-07, Tsudanuma, Japan, Mar. 29.

Alam, B., Fujii, Y., Aramaki, N., and Kaneko, K. (2017), Water Migration into Underground Cavern considering Stress and Temperature Dependent Permeability of Fractured Rocks, Proc. 14th Japan Symposium on Rock Mechanics Japan Society for Rock Mechanics, #47, Jan. 10, Kobe.

Amo, K.,Fujii, Y., Kodama J. and Fukuda, D. (2016), Effects of Confining Pressure on Strain Rate-Dependent Deformation and Failure of Kimachi Sandstone, RMC12-P54, Proc. 9th Asian Rock Mechanics Symposium (ARMS9), PO32-P90, Oct. 19

Kodama, J., Tabata, S., Fukuda, D., Fujii, Y., Murayama, H., Niwa, H. and Sainoki, A. (2016), 3-D Analysis of Time-dependent Behavior of Tunnel Crossing Weak Rock Formation, Proc. 9th Asian Rock Mechanics Symposium (ARMS9), PO32-P90, Oct. 18

Fujii, Y., Dassanayake, A., Alam, A.K.M.B., Fukuda, D. (2016), Formulation and Implementation of Effective Stress Coefficient of Rock to FEM, Fall Meeting of MMIJ, #2504, Sept. 14, Morioka, Japan

Wang, Y., Fujii, Y., Fukuda, D. and Kodama, J. (2016), Kimachi Sandstone does not have to Fail under Larger Stress, Rock Mechanics & Rock Engineering: From the Past to the Future (Proc. EUROCK 2016, Aug. 30, Cappadocia, Turkey), Eds. Ulusay, R. et al., pp. 159-163, CRC Press.

Moriya, R., Fukuda, D., Kodama, J. and Fujii, Y. (2016), Effect of Butress on Reduction of Rock Slope Sliding along Geologic Boundary, Proc. 3rd. International Symposium on Mine Safety, Science and Engineering (ISMS 2016), pp. 121-126, Aug. 16, Montreal, Canada.

Fujii, Y. (2016), What Should We Do to Improve the Future for Humans? Proc. ASEAN++, Keynote speaking 1, pp. 775-785, Jul, 28, Bangkok, THAILAND.

Fujii, Y., Maeda, S., Sugawara, T., Kodama, N. and Miyashita, N. (2016), New Techniques for Monitoring and Analyzing the Stability of Steep Cliffs against Rock Falls, Proc. US Rock Mechanics/Geomechanics Symposium, ARMA 16-0027, June 28, Houston, USA.

Fujii, Y., Fukuda, D. and Kodama, J. (2016), Lunar Phases of 2016 Kumamoto Earthquakes, Proc. MMIJ Spring Meeting, pp. 23-24, Muroan, June 18.

Yasidu, U., Maneya, G., Fujii, Y., Fukuda, D. and Kodama, J. (2016), Roof Fall Accidents during Rainy Season in Underground Coal Mines in Malawi, Proc. MMIJ Spring Meeting, pp. 47-48, Muroran, June 18.

Alam, B., Aramaki, N., Tamamura, S., Fujii, Y. and Kaneko, K. (2016), Induced Oxidation Effects on Physical and Mechanical Properties of Lignite, Spring Meeting of MMIJ, #1507, Mar. 28, Tokyo

Yasidu, U., Maneya, G. and Fujii, Y. (2016), Coal Mining in Malawi: Towards Economic Diversification, Spring Meeting of MMIJ, #3503, Mar. 30, Tokyo

Alam, B., Fujii. Y., Kaneko K., Aramaki N. (2015), Temperature and Confining Pressure Effects on the Permeability of Fractured Rocks, Proc. MMIJ, #3411, Sept. 10, Matsuyama, Japan

Kodama, J., Mitsui, Y., Sugawara, T. Fukuda, D. and Fujii, Y. (2015), Time-dependent Mechanical Behaviors of Frozen Welded Tuff, Proc. ISRM Congress 2015 (The 13th. International Congress of Rock Mechanics), Paper 324.

Fukuda, D., Maruyama, M., Kodama, J., Fujii,Y., Aramaki, N., Kaneko, K. and Nara, Y. (2015), Evaluation of 3-D Strain Distribution in Lignite Based on Image Analysis, Proc. ISRM Congress 2015 (The 13th. International Congress of Rock Mechanics), Paper 394.

Fujii, Y., Kodama, J. and Fukuda, D. (2015), Giant Earthquakes are Occurring at Lunar Phases Specific to Each Subduction Zone, Proc. ISRM Congress 2015 (The 13th. International Congress of Rock Mechanics), Paper 513.

Wang, Y., Fujii, Y., Fukuda, D. and Kodama, J. (2015), Deformation and Failure of Kimachi Sandstone under Constant Strain Rate and Cyclic Loading, Proc. MMIJ Spring Meeting, 1515, Mar. 27, Chiba.

Fujii, Y., Mufundirwa, A., Kodama, J. and Fukuda, D. (2014), Prediction of Time and Volume of Rock Failure by Slope Method, Proc. The 3rd. International Conference on Advances in Mining and Tunneling (ICAMT 2014), pp. 285-289, Vung Tau, Vietnam, Oct. 22, 2014.

Fujii, Y. (2014), The Cause of Global Warming Stagnation in the 21st Century, Proc. The 8th International Conference on Earth Resources Technology (ICERT), pp. 82-86, Vung Tau, Vietnam, Oct. 23, 2014.

Mitsui, Y., Hara, S., Akabane, K., Kodama, J., Sugawara, T., Fukuda, D. and Fujii, Y. (2014), Creep Behavior of Frozen Shikotsu Welded Tuff, Proc. ARMS8 (2014 ISRM International Symposium - 8th Asian Rock Mechanics Symposium), RP1-1, Sapporo, Japan, Oct. 14, 2014.

Dassanayake, A. B. N., Fujii, Y., Fukuda, D. and Kodama, J. (2014), Significant Differences in Effective Stress Coefficient for Rocks within Elastic Region and Peak and Residual Strengths, Proc. ARMS8 (2014 ISRM International Symposium - 8th Asian Rock Mechanics Symposium), RP1-4, Sapporo, Japan, Oct. 14, 2014.

Hara, S., Kodama, J., Fujii, Y., Fukuda, D., Mitsui, Y. and Sugiura, T. (2014), Uniaxial Compressive Strength of Shikotsu Welded Tuff and Bibai Sandstone at Sub-zero Temperature, Proc. ARMS8 (2014 ISRM International Symposium - 8th Asian Rock Mechanics Symposium), RP1-5, Sapporo, Japan, Oct. 14, 2014.

Najib, Fukuda, D., Kodama, J. and Fujii, Y. (2014), Investigation of Rock Slope Deformation Modes due to Excavation on Mountain Type Mine, Proc. ARMS8 (2014 ISRM International Symposium - 8th Asian Rock Mechanics Symposium), SS1-1, Sapporo, Japan, Oct. 14, 2014.

Fukuda, D., Ikezawa, J., Kaneko, K., Kodama, J. and Fujii, Y. (2014), Numerical Study on Fracturing Process in Rock by Blasting a Cylindrical Charge, Proc. ARMS8 (2014 ISRM International Symposium - 8th Asian Rock Mechanics Symposium), ERD2-4, Sapporo, Japan, Oct. 14, 2014.

Fujii, Y., Kumakura, S. and Kaneko, K. (2014), Sealability Recovery of Fractured Rocks by Post-failure Consolidation, Proc. ARMS8 (2014 ISRM International Symposium - 8th Asian Rock Mechanics Symposium), RW2-5, Sapporo, Japan, Oct. 15, 2014.

Fujii, Y., Takahashi, K., Fukuda, D and Kodama, J. (2014), Shale Gas Extraction and CCS May Induce Serious Seismicity, Proc. Workshop on Rock Engineering and Environment, ARMS8 (2014 ISRM International Symposium - 8th Asian Rock Mechanics Symposium), pp. 41-46, Sapporo, Japan, Oct. 13, 2014.

Tani, T., Aoki, T., Ogawa, T. and Fujii, Y. (2014), Consideration on the Tunnel Supporting Effectiveness of Shotcrete with a Time-dependent Viscoelastic Model, Oka, Murakami, Usuoka & Kimoto (Eds.), Computer Methods and Recent Advances in Geomechanics, Proc. 14th IACMAG, Kyoto, Sep. 25.

Alam, A.K.M.B, Fujii, Y. and Fukuda, D. (2014), Temperature-confining Pressure Coupling Effects on the Permeability of Three Rocks under Compression, Proc. Annual Meeting of Hokkaido Branch, MMIJ, pp. 11-12, Horonobe, Japan, June 14.

Alam, A. K. M. B., Fujii, Y., Fukuda, D. and Niioka, M. (2014), Temperature-Confining Pressure Coupling Effects on the Permeability of Three Rock types under Triaxial Compression, in Alejiano, L. et al. (eds.), Rock Engineering and Rock Machanics: Structures in and on Rock Masses (Proc. EUROCK 2014), pp. 131-136, Vigo, Spain, May. 27.

Dassanayake, A. B. N. and Fujii, Y. (2014), Biotfs Effective Stress Coefficient of Rocks for Peak and Residual Strengths by Modified Failure Envelope Method, in Alejiano, L. et al. (eds.), Rock Engineering and Rock Machanics: Structures in and on Rock Masses (Proc. EUROCK 2014), pp. 155-160, Vigo, Spain, May. 27.

Fujii, Y. (2013), Environmental Impact by Short Distance Trip, Proc. MMIJ Fall Meeting 2013 Sapporo, C6-1, pp. 505-506, Hokkaido University, Sapporo, Sep. 5

Alam, A.K.M.B., Niioka, M., Fukuda, D. and Fujii, Y. (2013), Confining Pressure Effect on Structual Changes in Rock Types under Consolidation and Compression, Proc. MMIJ Fall Meeting 2013 Sapporo, PY-7, p. 571, Hokkaido University, Sapporo, Sep. 3

Dassanayake, A. and Fujii, Y. (2013), Evaluation of Biot's Effective Stress Constant for Peak and Residual Strengths for Shikotsu Welded Tuff and Kimachi Sandstone by using Modified Failure Envelope Method, Proc. MMIJ Fall Meeting 2013 Sapporo, PY-6, p. 570, Hokkaido University, Sapporo, Sep. 3

Fujii, Y., Ozaki, Y., Fukuda, D. and Kodama, J. (2013), Why Do Giant Earthquakes Occur at Lunar Phases Specific to Each Subduction Zone? RS2013-1021, 6th Int. Symp. on In-situ Rock Stress, 20-22 August 2013, Sendai Japan, 8/21

Alam A.K.M. B., Niioka M., Fujii Y. (2013), Effect of Confining Pressure on Permeability during Deformation and Failure of Several Rocks under Compression, Proc. 47th US Rock Mechanics/ Geomechanics Symosium in San Fransisco, 23-26 June, 2013, Paper No. 13-241, June 24, 2013.

Keppetipola, S.S.S.S.M., Fujii Y. and Kodama, N. (2013), Mechanisms of Falling Rock Formation at Steep Slope due to Temperature Perturbation, Proc. 47th US Rock Mechanics/ Geomechanics Symosium in San Fransisco, 23-26 June, 2013, Paper No. 13-237, June 24, 2013.

Kodama, J., Mitsui, Y., Fukuda, D., Fujii, Y. and Hagan, P. (2013), An Analytical Study on the Effect of Weak Layer on the Long-term Behavior of Tunnels, 5th AUN/SEED/Net Regional Conference on Geological Engineering, Kuala Lumpur, Malaysia, 15-16 Jan., 2013.

Alam, B. A.K.M., Niioka, M., Fujii, Y. Kodama, J, and Sugawara, T. (2012), Effect of Temperature and Confining Pressure on Permeability during Deformation and Failure of Shikotsu Welded Tuff, Proc. ARMS7, pp. 563-572, Seoul, South Korea, October 15-19, 2012, 10/16, Seoul.

Ozaki, Y. and Fujii, Y. (2012), Characteristics of Date, Time and Lunar Phase of Giant Earthquakes for Each Subduction Zone, SSS25-05, Japan Geoscience Union Meeting 2012, May 20, Makuhari

Fujii, Y. and Ozaki, Y. (2012), Date, Lunar Phase and Time of Giant Earthquakes might be Specified for Each Subduction Zone, Seismological Research Letters, Vol. 83, No. 2, p. 456 (Seismological Society of America 2012 Annual Meeting, Apr. 19, San Diego)
Poster

Fujii, Y. (2012), Giant Eruptions did not Frequently Occur in the Periods When Giant Earthquakes Frequently Occurred and vice versa after 1900, Seismological Research Letters, Vol. 83, No. 2, p. 410 (Seismological Society of America 2012 Annual Meeting, Apr. 18, San Diego)
Poster

Fujii, Y. (2012), The Earth is not Warming in the 21st Century! Proc. MMIJ Spring Meeting, pp. 83-84, Mar. 27, Tokyo.

Fujii, Y., Kodama, N. and Keppetipola, S. (2012), Mechanisms of Falling Rock Formation at Steep Slope due to Temperature Perturbation, Proc. MMIJ Spring Meeting, pp. 143-144, Mar. 27, Tokyo.

Fujii, Y. (2012), Weakness Plane Model to Simulate Effects of Stress States on Rock Strengths, True Triaxial Testing of Rocks (Proc. TTT Workshop, Beijing, Oct, 17, 2011), Kwasniewski, M., Li, X. and Takahashi, M. (Eds.), pp. 243-248, CRC Press/Balkema, Leiden, The Netherlands.

Fujii, Y., Sugawara, T., Kodama, J., Ishijima, Y., Kiyama, T., Takada, M., Ishihara, Y., Kumakura, S., Narita, T., Sawada, M. and Nakata, E. (2011), Abandoned roadways aged up to 50 years observed in Kushiro Coal Mine, Japan, Harmonising Rock Engineering and the Environment (Proc. 12th. Int Congr. Rock Mech.), Qian & Zhou (eds), Taylor & Francis Group. London, pp 975-978 (FP-CH157 in CD-ROM), Oct., 18, Beijing.

Mufundirwa A., Fujii, Y., Kodama, N. and Kodama, J. (2011), Analysis of Natural Rock Slope Deformations under Temperature Variation: A Case Study from Japan, Proc. Slope Stability, Vancouver, Canada, Sept. 20.

Fujii, Y. (2011), Foreshocks had been Observed since Two Days before the 2011 off the Pacific Coast of Tohoku Earthquake! Seismological Research Letters, Vol. 82, No. 3, p/ 455 (Seismological Society of America, 2011 Annual Meeting, Abstract 11-476, 14 April, Memphis)

Fujii, Y. And Kondo, K. (2010), Influence of Stress Larger than Preload but Acted for Shorter Duration in Tangent Modulus Method - A New Method to Measure In-situ Rock Stress, Advances in Rock Engineering, Proc. ISRM International Symposium 2010 and 6th Asian Rock Mechanics Symposium, Paper 35, 23-27 October, 2010, New Delhi, India (Presented on Oct. 27)

Mufundirwa A., and Fujii, Y. (2010), Prediction of Rock Mass Failure-time of Geo-hazards, in Zhao, J., Labiouse, V., Dudt, J. P., and Mathier J. F. (Eds.), Rock Mechanics in Civil and Environmental Engineering, pp. 567-570, Proc. EUROCK 2010, 15-18 June 2010, EPFL Lausanne Switzerland

Fujii, Y. (2010), Influence of Atmospheric Nuclear Explosions on Climate Change, 90th AMS Annual Meeting, J19.5, Atlanta, Jan. 20

Lee, K.,Ishijima, Y., Fujii, Y. and Koo, H. B. (2009), Development of Rock Stress Measurement Probe Based on The Pilot Hole Wall Deformation Method Laboratory Tests, Proc. 43rd. U.S. and 4th U.S.Canada Rock Mechanics Symposium, Asheville 2009, ARMA 09-131

Sanada, H., Matsui, H. and Fujii, Y. (2009), Mechanical Properties of Siliceous Rocks around the Horonobe URL from Triaxial Compression and Isotropic Consolidation Tests, Proc. ISRM-Sponsored Int. Symp. Rock Mech: "Rock Characterization, Modelling and Engineering Design Methods", CD-ROM, Hong Kong, May 20.

Fujii, Y. and Abe, H. (2009), Things Hidden by the Global Warming, Proc. 3rd International Workshop and Conference on Earth Resources Technology, Yoneda and Sato (eds) 2009 Sapporo, Japan, pp. 291-297

Makasi, M. and Fujii, Y. (2009), Effects of Strain Rate and Temperature on Bending Point Stress in Tangent Modulus Method, Proc. 3rd International Workshop and Conference on Earth Resources Technology, Yoneda and Sato (eds) 2009 Sapporo, Japan, pp. 116-123

Takada, M. and Fujii, Y. (2009), An Experimental Study on Permeability of Kimachi Sandstone in Deformation and Failure Process under Deviator Stress, Proc. 3rd International Workshop and Conference on Earth Resources Technology, Yoneda and Sato (eds) 2009 Sapporo, Japan, pp. 124-131

Mufundirwa, A. and Fujii, Y. (2009), Measurement and Numerical Analysis on Deformation of Natural Rock Slope under Temperature Variation, Proc. 3rd International Workshop and Conference on Earth Resources Technology, Yoneda and Sato (eds) 2009 Sapporo, Japan, pp. 132-141

Mufundirwa, A. and Fujii, Y. (2008), New Methods for Prediction of Geomechanical Failure-time, Proc. Korean Rock Mechanics Symposium 2008 (KRMS 2008), pp. 183-190, Chonnam National University Gwangju, Korea, Oct. 22.

Makasi M. and Fujii Y. (2008), Effects of strain rate and temperature on Tangent Modulus Method, Proc. Korean Rock Mechanics Symposium 2008 (KRMS 2008), pp. 279-285, Chonnam National University Gwangju, Korea, Oct. 22

Yamaguchi, M., Fujii, Y., Fukuda, K. & Matsui, H. (2006), Initial Stress Measurement of Horonobe Siliceous Rocks by DSCA Method, Proc. MMIJ Fall Meeting, (A)(B), pp. 55-56, Sept. 12, Fukuoka, Japan

Hashino, T., Fujii, Y., Sato, T. & Kawamura, T. (2006), Prediction of Deformation of NATM Road Tunnels in Hokkaido, Japan, Proc. MMIJ Fall Meeting, (A)(B), pp. 13-14A9/11, Fukuoka, Japan

Watanabe, Y., Itakura, K., Sato, K., Fujii, Y., Balusu, R., Guo, H. and Luo, X. (2004), A Modeling Method on Fractal Distribution of Cracks in Rocks Using AE Monitoring, Progress in Acoustic Emission XII, Proceedings of the 17th International Acoustic Emission Symposium, Tokyo Metropolitan University, November 9-12, 2004, Edited by M. Ohtsu, M. Enoki, S. Wakayama, Published by The Japanese Society for Non-Destructive Inspection, ISBN 4-931018-04-1, pp.353-360

Kodama, N., Fujii, Y. and Ishijima, Y. (2003), The Effect of Temperature on the Mechanical Properties of Inada Granite and Shirahama Sandstone, Environmental Rock Engineering, Proc. The 1st Kyoto International Symposium on Undeground Environment, Eds. by Saito, T. and Murata, S., A.A. Balkema, Lisse, Abingdon, Exton (PA), Tokyo, pp. 187-195

Kodama, N., Fujii, Y. and Ishijima, Y. (2003), The Effect of Temperature on the Mechanical Properties of Inada Granite and Shirahama Sandstone, Role of Geo-technology to the Underground Environment, Proc. The 1st Kyoto International Symposium on Undeground Environment, Eds. by Saito, T. and Murata, S., Kyoto Univ., pp. 193-200

Fujii, Y., Balusu, R., Deguchi, G. and Ishijima, Y. (2001), Numerical Simulation on Microseismicity due to Mining at One of the Collieries in Australia, Proc. 20th Int. Conference on Ground Control in Mining, pp. 287-296

Fujii, Y., Ishijima, Y. and Kiyama, T. (1999), Confining Pressure-Dependency of Coefficients in the Simple Constitutive Equations for Brittle Rock, Proc. '99 Japan-Korea Joint Symp. on Rock Engineering, pp. 323-330

Ishijima, Y. and Fujii, Y. (1999), Mechanisms of Development of Joints Induced at the Bottom of a V-shaped Valley and/or behind a Cliff, Proc. ISRM 9th. Congress, Paris, Vol. 2, pp. 1159-1162

Ishijima, Y. and Fujii, Y. (1997), A Study on the Mechanism of Slope Failure at Toyohama Tunnel, Feb. 10, 1996, Int. J. Rock Mech. & Min. Sci. Vol.34, Nos.3-4, Paper No. 087, (Proc. NY Rocks '97, Columbia University, New York, USA, 1997, 7/1).

Fujii, Y., Kiyama, T. and Ishijima, Y. (1997), 'Condition Insensitive Damage Indicator' for Brittle Rock, Int. J. Rock Mech. & Min. Sci. Vol.34, Nos.3-4, Paper No. 086, (Proc. NY Rocks '97, Columbia University, New York, USA, 1997, 7/1).

Fujii,Y., Kiyama, T. and Ishijima,Y. (1994), A New Criterion for Brittle Failure of Rock, New Horizons in Resources Handling and Geo-engineering (Proc. MMIJ / AusIMM Joint Symp., Ube, Japan), pp.469-476

Fujii, Y., Ishijima, Y. and Goto, T.(1992), Application of DDM to Some Rock Pressure Problems in Japanese Deep Coal Mines, Proc. 11 th. Intl. Conf. on Ground Control in Mining, Eds. by Aziz, N. and Peng, S., pp.414-420

Fujii,Y., Ishijima,Y. and Igarashi,M.(1991), Shaft Damages due to Mining, Proc. 7 th. ISRM Congress, Vol.2, Theme 4, Ed. by Wittke,W., pp.1293-1296

Fujii, Y. and Sato, K. (1990), Difference in Seismic Moment Tensors between Microseismic Events Associated with a Gas Outburst and Those Induced by Longwall Mining Activity, Proc. 2 nd. Intl Symp. of Rockbursts and Seismicity in Mines, Ed. Fairhurst, C., Wednesday, June 8 - Friday, June 10, 1988, at University Radisson Hotel, Minneapolis, Minnesota, Session 1: Mechanics of Seismic Events and Rockbursts, A.A.Balkema, Rotterdam, Netherlands, pp.71-75

Fujii,Y. and Ishijima,Y. (1990), Numerical Analysis of Maximum Shear Seismic Moment Release for Microseismicity Induced by Deep Coal Mining, Progress in Acoustic Emission V, Eds. by Yamaguchi, K., Takahashi, H. and Niitsuma, H., Japan Soc. Non-destructive Inspection, pp.252-259

Sato, K., Fujii, Y., Ishijima, Y. and Kinoshita, S. (1989), Microseismic Activity Induced by Longwall Coal Mining, 4 th. Conf. on Acoustic Emission / Microseismic Activity in Geologic Structures and Materials, The Pennsylvania State University, Transtech, pp.249-263

Sato, K. and Fujii, Y. (1988), Criteria for Occurrence and Focal Mechanisms of Seismic Events Around Underground Excavation, Pre-printed Papers, 2 nd. Intl. Symp. Rockbursts and Seismicity in Mines, Wednesday, June 8 - Friday, June 10, 1988, at University Radisson Hotel, Minneapolis, Minnesota, Session 1: Mechanics of Seismic Events and Rockbursts, pp.63-71

Ishijima, Y., Fujii, Y. and Sato, K. (1987), Microseismicity Induced by Deep Coal Mining Activity, Proc. 6 th. ISRM Congress, Vol.2, Theme IV, Eds. by Herget, G. and Vongpaisal, S., A. A. Balkema, Rotterdam, Netherlands, pp.987-990

Sato, K. and Fujii, Y. (1987), Seismicity Associated with a Large Scale Gas Outburst, reprints of Fred Leighton Memorial Workshop on Mining Induced Seismicity at Queen Elizabeth Hotel, August 30, 1987, pp.279-286

Awards

Albert Nelson Marquis Lifetime Achievement Award, Marquis Who's Who, Apr. 2017

Cambridge Certificate for Outstanding Engineering Achievement, The International Biographical Centre, Dec. 9, 2016

Recognized Reviewer, Elsevier, Dec. 2015

Int. J. Rock Mech. Min. Sci, Outstanding Contribution in Reviewing, Nov., 2014

EUROCK Outstanding Paper Award for Young Scientists and Engineers, ISRM European Rock Mechanics Symposium (EUROCK 2014), May 27-29, 2014 - Vigo, Spain "Temperature-Confining Pressure Coupling Effects on the Permeability of Three Rock types under Triaxial Compression"

EUROCK 2010 Best Paper Award for Young Scientists and Engineer, EUROCK 2010, ISRM European Rock Mechanics Symposium, 15-18 June 2010, EPFL Lausanne Switzerland "Prediction of Rock Mass Failure-time of Geo-hazards"