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Tokyo University of Agriculture and Technology |
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Environmental
Geotechnical Laboratory |
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List of English Technical Papers
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(1) Kohgo, Y., Hayashida, Y. and Asano,
I. (2007). A cyclic plasticity model for
unsaturated soils,Proceedings of the 3rd
Asian Conference on Unsaturated Soils,
UNSAT-ASIA 2007, Nanjing China, Science
Press, pp.-365-370.
(2) Kohgo, Y., Hayashida, Y., Fujii, M.
and Kosuge, T. (2007). On analysis of
the behavior of an embankment dam during
the first reservoir filling by using an
elastoplastic model for unsaturated
geomaterials, ICOLD Symposium.
(3) Kohgo, Y., Hayashida, Y. and Asano,
I. (2006). An elastoplastic model for
unsaturated soils based on simplified
extended subloading surface concept,Proc.
of the 12th International Symposium on
Plasticity, Plasticity 2006 ,Halifax,
CDRom.
(4) Kohgo, Y., Takahashi, A., Asano, I.
and Suzuki, T., FEM consolidation
analysis of centrifuge test for rockfill
dam model during first reservoir
filling, Unsaturated Soils 2006,
Geotechnical Special Publication No.
147, ASCE, Vol. 2 pp. 2312-2323.
(5) Hori, T., Mohri, Y., Kohgo, Y.
(2006). Model test and deformation
analysis of a sandy loose embankment dam
during seepage, Unsaturated Soils 2006,
Geotechnical Special Publication No.
147, ASCE, Vol. 2, pp. 2359-2370.
(6) Kohgo, Y., Asano, I., Hayashida, Y.,
Takahashi, A. and Towmezuka, R. (2006).
Performance of wireless pore water
pressure transducers installed within
embankment dams,The 22nd Congress of
ICOLD,Barcelona, Q. 86 -R.44, pp.
663-681.
(7) Tanaka, T., Mohri, Y., Masukawa, S.
and Kohgo, Y. (2006). Dynamic response
analysis of embankment dam using elasto-plastic
and viscoplastic constitutive models,
Proc. New achievements of dam
construction and management, Asia
Pacific Group of ICOLD, Barcelona,
Spain, CDRom.
(8) Kohgo, Y., Hayashida, Y. and Asano,
I. (2005). Analyses of rock fill dam by
using a general elastoplastic model with
two suction effects, Int. Conf. on
Computational and Experimental Eng. and
Sciences, ICCES, Paper No.
ICCES0520050715307.
(9) Kohgo, Y., Asano, I. And Hayashida,
Y. (2005). An elastoplastic model for
unsaturated geo-materials, Proc.
International Conference on Problematic
Soils, Eastern Mediterranean Univ.
Press, Cyprus, Vol. 1, pp.147-155.
(10) Kohgo, Y., Asano, I. and Hayashida,
Y. (2004). Affection of water contents
to mechanical properties of weak
rock-fills, Proc. 15th South-East Asian
Geotechnical Conf., Bangkok, pp.15-20.
(11) Kohgo, Y., Asano, I., Hayashida,
Y., Takahashi, A. and Towmezuka, R.
(2004). On wireless pore water
transducer for fill dams, Proc. 4th Int.
Conf. Dam Engineering, Nanjing,
pp.441-450.
(12) Masukawa, S., Yasunaka, M. and
Kohgo, Y. (2004). Dynamic deformations
and failures on shaking table tests for
dam models,Proc. 13th World Conference
on Earthquake Engineering,Paper No.2359.
(13) Suzuki, T., Hoshino, Y., Uchida,
Y., Takahashi, A. and Kohgo, Y. (2004).
Saturation Collapse Behavior of Rock
Materials, ICOLD Symposium, Seoul.
(14) Kohgo, Y., Asano, I. and Hayashida,
Y. (2003). A constitutive model for
unsaturated weak rockfills, Proc. of
Int. Conf. on Problematic Soils,
Nottingham, pp.349-356.
(15) Masukawa, S., Yasunaka, M., Tanaka,
T. and Kohgo, Y. (2003). Dynamic
progressive failure of earthfill dam
models due to strong motions and their
analyses,The 21st ICOLD,Montreal,
pp.613-629.
(16) Kohgo, Y., Asano, I. and Hayashida,
Y. (2003) Modeling of mechanical
properties of rockfills due to wetting,
Proceedings of the 2nd Asian Conference
on Unsaturated Soils, UNSAT-ASIA 2003,
Osaka, pp.59-64.
(17) Hayashida, Y., Kohgo, Y. and Asano,
I. (2003). A hysteresis model with the
continuity of tangential slopes of soil
water retention curves, Proceedings of
the 2nd Asian Conference on Unsaturated
Soils, UNSAT-ASIA 2003, Osaka,
pp.413-418.
(18) Kohgo, Y. (2003). Review of
constitutive models for unsaturated
soils and initial-boundary value
analyses, Proceedings of the 2nd Asian
Conference on Unsaturated Soils,
UNSAT-ASIA 2003, Osaka, pp.21-40.
(19) Kohgo, Y., Asano, I. and Hayashida,
Y. (2002). A numerical analysis method
for static behavior of fill-type dams,
3rd Int. Conf. Dam Engineering,
Singapore, pp.151-158.
(20) Tanaka, T., Saito, Y., Kohgo, Y.
and Harada, D. (2002). Dynamic
progressive failure of earth dams by FEM
and model experiment, 3rd Int. Conf. Dam
Engineering, Singapore, pp.323-330.
(21) Kohgo, Y., Asano, I. and Hayashida,
Y. (2002). Mechanical behavior of rock
materials due to wetting and their
modeling, Unsat 2002 Vol.1, Recife,
Brazil, pp.167-172.
(22) Kohgo, Y. (2002). Elastoplastic
models for unsaturated soils with two
suction effects and unsaturated soil
behavior, Unsat 2002 Vol. 3, Recife,
Brazil, pp.905-915.
(23) Kohgo, Y., Asano, I. and Hayashida,
Y. (2001). An elastoplastic model for
unsaturated soils based on cyclic
plasticity, TC34 of ISSMGE,
International Workshop on Deformation of
Earth Materials, Sendai, pp.129-140.
(24) Kohgo, Y., Asano, I. and Tagashira,
H. (2001). Modeling of state surfaces of
unsaturated soils, Clay Science for
Engineering IS Shizuoka, Balkema, pp.
467-474.
(25) Kohgo, Y., Asano, I. and Tagashira,
H. (2000). Application of FE
consolidation analysis method to
fill-type dams, Proc. Asian conference
on unsaturated soils, UNSAT-ASIA 2000,
Balkema, pp. 189-194.
(26) Kohgo, Y., Tamrakar, S. B. and
Tang, H. G. (2000). The saturated and
unsaturated mechanical properties of
typical soils distributed in Northeast
Thailand, JIRCAS Journal No.8, pp.
75-91.
(27) Kohgo, Y., Horpibulsuk, S. and
Tamrakar, S. B. (1999). Simulation of
volume change behavior of Yellow soil
sampled from Khon Kaen city in Northeast
Thailand, Proc. 11th Asian Regional
Conf. on Soil Mech. and Foundation Eng.,
ISSMFE, pp.141-144.
(28) Kohgo, Y. and Horpibulsuk, S.
(1999). Deformation analysis of a
fill-type dam by using FEM consolidation
analysis method, Civil and Enviromental
Engineering Conference - New Frontiers
and Challenges, AIT, pp.I~77-86.
(29) Kohgo, Y. (1998). Simulations of
triaxial compression tests for
unsaturated soils by using an
elastoplastic model, Problematic Soils,
Proc. Int. Symposium on Problematic
Soils, IS-TOHOKU, Yanagisawa, E., Moroto,
N. and Mitachi, T.edis, A. A. Balkema,
Vol. 1, pp 585-588.
(30) Kohgo, Y., Tamrakar, S. B. and
Tang, H. G. (1997). Deformation and
shear behavior of unsaturated soils
sampled from Khon Kaen city, Proc. of
4th National Convention on Civil
Engineering, pp. 301-308.
(31) Kohgo, Y. (1997). Method of
Analysis of Saturation Collapse
Behavior, JIRCAS J. No.4, pp. 1-28
,1997.3.
(32) Kohgo, Y. and Moriyama, H. (1995).
On elastoplastic model for unsaturated
soils, Proc. 10th Asian Regional Conf.
on Soil Mech. and Foundation Eng.,
ISSMFE, pp. 135-138.
(33) Kohgo, Y. (1995). A consolidation
analysis method for unsaturated soils
coupled with an elastoplastic model,
Proc. 1st Int. Conf. on Unsaturated
Soils Vol. 2, pp.1085-1093.
(34) Kohgo, Y., Nakano, M. and Miyazaki,
T. (1995). Closure - Verification of the
generalized elastoplastic model for
unsaturated soil, Soils and Foundations
Vol.35 No.1, pp.173-174.
(35) Kohgo, Y., Nakano, M. and Miyazaki,
T. (1993). Theoretical aspects of
constitutive modelling for unsaturated
soils, Soils and Foundations Vol.33
No.4, pp.49-63.
(36) Kohgo, Y., Nakano, M. and Miyazaki,
T. (1993). Verification of the
generalized elastoplastic model for
unsaturated soils, Soils and Foundations
Vol.33 No.4, pp.64-73.
(37) Kohgo, Y., Nakano, M. and Miyazaki,
T. (1992). Soil Collapse Prediction
using an Elastoplastic Model, Proc. 7th
Int. Conf. on Expansive Soils Vol.1,
pp.55-60.
(38) Kohgo, Y. (1992). Deformation
analysis of fill-type dams during
reservoir filling, Proc. 4th Int.
Symposium on Numer. Models in Geomech.
Vol. 2, pp.777-787.
(39) Kohgo, Y., Nakano, M. and Miyazaki,
T. (1991). Elastoplastic Constitutive
Modelling for Unsaturated Soils, Proc.
7th Int. Conf. Computer Meth. Adv.
Geomech. Vol.1, pp.631-636.
(40) Kohgo, Y. and Yamashita, T. (1988).
Finite Element Analysis of Fill Type
Dams- Stability during Construction by
using the Effective Stress Concept,
Proc. the 6th Int. Conf. on Numer.
Methods in Geomech. Vol.2, pp.1315-1322.
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