Research Area :: Modelling in Geotechnical Engineering

1. Constitutive model of soils, 2. Slope stability problems, 3. Finite Element Method, 4. Soil – structure interaction. 5. Soil-water interaction problems

Leader of the Research Group: Prof. Dr. Hossain Md. Shahin

Research Co-Lead: Farnia Nayar Parshi

Other Associated Faculties & Staff:



Related Publications

1. Mohammed, T. U., Mahmood, A. H., Chowdhury, I. M., Humayun, A. M., Ahmed, T (2016). Sustainability of Construction Materials in Bangladesh, 4th International Conference on Sustainability of Construction Materials and Technologies (SCMT4), Paper No. S182, Las Vegas, USA, August 7 – 11, 2016.

2. M. M. Shah, M. R. Afzalur, M. I. Monjurul, H. M. Shahin (2016): Effectiveness of jute geotextiles in flexible pavement construction, Int. Journal of Geotechnique, Construction Materials and Environment, Vol.10(1), pp. 1644-1648.

3. F. Azam, M. S. Islam, H. M. Shahin (2016): Study on tunneling for underground metro rail system in Dhaka city, Int. Journal of Geotechnique, Construction Materials and Environment, Vol.10(2), pp. 1776-1783.

4. T. Z. Asik, M. Rahman, S. I. Matin, H. M. Shahin. (2016): Correlation of Soil Parameters for the Proposed Dhaka - Chittagong Elevated Expressway, Proc. of the 1st Bangladesh Civil Engineering Summit, Dhaka, Bangladesh, vol. 01 , pp. GE 40-47.

5. Y. Yusaku, H. M. Shahin, T. Nakai, R. Sakai, Y. Yoshida (2015): Restraint effect of ground displacement by sheet pile - comparison by both model test and numerical analysis, Geotechnical Engineering Journal, vol. 10, no.1, pp. 141-155.

6. T. Nakai, H. M. Shahin, H. Kyokawa (2015): Simple Modeling of Time-Dependent Behavior for Normally Consolidated Soil to Structured Soil, Proc. of American Rock Mechanics Association, ARMA-2015, Texas, June, 15-716.

7. T. Nakai, H. M. Shahin, Y. Morikawa, S. Masuda, S. Mio (2015): Effective reinforcing method for increasing bearing capacity with geosynthetics, 15th Asian Reg. Conf. on Soil Mech. and Geotechnical Engineering, Fukuoka, November, pp. 25.

8. H. M. Shahin, T. Nakai, S. Kuroi (2015): Interaction of tunneling and existing structure considering the location of foundation, 15th Asian Reg. Conf. on Soil Mech. and Geotechnical Engineering, Fukuoka, November, pp. 528.

9. M. W. Zaman, M. Y. Rumi, M. Salequzzaman, H. M. Shahin (2015): Geotechnical hazard analysis of river embankment of Bangladesh and its protectability, 5th International Conference on Geotechnique, Construction Materials and Environment, Osaka, Japan, November.

10. Y. Yusaku, H. M. Shahin, T. Nakai (2015): Reinforcing in embankment ground subjected to repeated shear deformation, International Conference on Soft Ground Engineering (ICSGE2015), Singapore, December, Advance in Soft Ground Engineering (ICSGE2015), Singapore, December, pp. 517-526.

11. H. M. Shahin, T. Nakai, K. Okuda, M. Kato (2015): Mechanism of anchor type retaining wall in braced excavation and simulation of a field observation, 1st Int. Con. On Advances in Civil Infrastructures and Construction Materials, Dhaka, Bangladesh, December, pp. 102-111.

12. M. Emtiaz, A.S.M. Azad, H. M. Shahin (2015): Numerical analysis of a reinforced concrete slab-column connection subjected to lateral & vertical seismic loading, 1st Int. Con. On Advances in Civil Infrastructures and Construction Materials, Dhaka, Bangladesh, December, pp. 609-955.

13. T. Kinoshita, H. M. Shahin, Y. Isobe and T. Nakai (2015): Experimental Investigation on bearing capacity using geosynthetics and sheet pile, Proc. of the 50th Annual Conference of Japanese Geotechnical Society, Hokkaido, Japan, July, pp. 1647-1648.

14. Y. Isobe, T. Kinoshita, H. M. Shahin, and T. Nakai (2015): Investigation of the displacement restraint method by steel sheet pile in the ground subjected to shear deformation, Proc. of the 50th Annual Conference of Japanese Geotechnical Society, Hokkaido, Japan, July, pp. 1649-1650.

15. H. M. Shahin, T. Nakai, K. Okuda & M. Kato (2014): Mechanism of Support in Anchor Type Retaining Wall - Model Tests and Numerical Simulations -, Geotechnical Special Publication of American Society of Civil Engineers (ASCE) on Advances in Soil Dynamics and Foundation Engineering, May, vol. 240, pp. 472-481.

16. T. Nakai, H. M. Shahin, Y. Morikawa, S. Masuda & S. Mio (2014): Effect of reinforcement on bearing capacity of foundations, Geotechnical Special Publication of American Society of Civil Engineers (ASCE) on Advances in Soil Dynamics and Foundation Engineering, May, vol. 240, pp. 482-490.

17. T. Nakai, H. M. Shahin, K. Okuda and M. Kato (2014): Reinforcing mechanism of anchor type retaining wall – model test and numerical analysis, Proc. of the 8th International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground (TC204 ISSMGE, IS-SEOUL, 2014), Korea, August, pp. 73-78.

18. T. Nakai, H. M. Shahin, M. Hinokio and H. Kyokawa (2014): Why do constitutive models using (p and q) have problems? Geomechanics from Micro to Macro, Cambridge, London, September, pp. 683-688.

19. H. M. Shahin, T. Nakai, K. Okuda and M. Kato (2014): Support mechanism of anchor type retaining wall and influence of existing structure in braced excavation, Geomechanics from Micro to Macro, Cambridge, London, September, pp. 921-926.

20. H. M. Shahin, Y. Morikawa, S. Masuda, T. Nakai & S. Mio (2014): Bearing capacity of reinforced sandy ground, Computer Methods and Recent Advances in Geomechanics (Proc. of the 14th IACMAG), Kyoto, September, pp. 935-940.

21. Y. Isobe, H. M. Shahin & T. Nakai (2014): Effectiveness of reinforcement in embankment ground subjected to repeated shear deformation, Int. Journal of Geotechnique, Construction Materials and Environment, Vol.7(2), pp. 1111-1116.

22. T. Nakai, H. M. Shahin and H. Kyokawa (2014): Simple Modeling of Time-Dependent Behavior for Structured Soils, Bifurcation and Degradation of Geomaterials in the New Millennium, Springer Series in Geomechanics and Geoengineering, December, doi 10.1007/978-3-319-13506-9_48, pp. 331-338.

23. M. S. Islam, H. M. Shahin, S. Banik, F. Azam (2014): Elasto-plastic Constitutive Model Parameters and Their Application to Bearing Capacity Estimation for Dhaka Sub-soil, Journal of Civil Engineering (IEB), Vol.42(2), pp. 171-188.

24. T. Yamaguchi, H. M. Shahin, H. Kyokawa & T. Nakai (2014): Compression and collapse behavior of unsaturated soil under 1D condition and its analysis, Proc. of the 8th conference of the Japan Society of Material Science Tokai Branch, Nagoya, Japan, March, pp. 59-61.

25. K. Asano, H. M. Shahin, H. Kyokawa & T. Nakai (2014): Introduction of rotational hardening rule in subloading tij model, Proc. of the 49th Japan national conference on geotechnical engineering, Kita Kyushu, Japan, July, pp. 421-422.

26. K. Asano, S. Kobayashi, H. M. Shahin and T. Nakai (2014): Influence of the stress history on the stress-dilatancy characteristic and the stiffness of soil, Proc. of the 49th Japan national conference on geotechnical engineering, Kita Kyushu, Japan, July, pp. 425-426.

27. S. Masuda, R. Suzuki, Y. Morikawa, H. M. Shahin, T. Nakai and S. Mio (2014): Reinforcing effect of geosynthetics on bearing capacity - 2D model tests and numerical simulations, Proc. of the 49th Japan national conference on geotechnical engineering, Kita Kyushu, Japan, July, pp. 561-562.

28. Y. Morikawa, S. Masuda, R. Suzuki, H. M. Shahin, T. Nakai and S. Mio (2014): Reinforcing effect of geosynthetics on bearing capacity - Centrifuge model tests and 3D numerical simulations, Proc. of the 49th Japan national conference on geotechnical engineering, Kita Kyushu, Japan, July, pp. 563-564.

29. T. Yamaguchi, S. Kanno, H. M. Shahin, H. Kyokawa, T. Nakai (2014): Investigation of effective stress of unsaturated soil and application of its results to constitutive modeling, Proc. of the 49th Japan national conference on geotechnical engineering, Kita Kyushu, Japan, July, pp. 705-706.

30. S. Kuroi, D. Takeichi, H. M. Shahin and T. Nakai (2014): Earth pressure of tunnel due to repeated sheer deformation, Proc. of the 49th Japan national conference on geotechnical engineering, Kita Kyushu, Japan, July, pp. 1289-1290.

31. M.S. Islam, Arifuzzaman, H. M. Shahin & S. Nasrin (2013): Effectiveness of vetiver root in embankment slope protection: Bangladesh perspective: Bangladesh perspective, International Journal of Geotechnical Engineering, Vol. 7(2), April, pp. 136-148, DOI: http://dx.doi.org/10.1179/1938636213Z.00000000023.

32. M.S. Islam & H. M. Shahin (2013): Reinforcing effect of vetiver (Vetiveria zizanioides) root in geotechnical structures - experiments and analyses, Journal of Geomechanics and Engineering, Vol. 5 (4), pp.313-329, DOI: http://dx.doi.org/10.12989/gae.2013.5.3.313.

33. T. Nakai, H. M. Shahin, M. Hinokio & H. Kyokawa (2013): Significance of tij concept in constitutive modeling of geomatrials, Proc. of the 03rd International Symposium on Computational Geomechanics Krakow, Poland, August, pp. 108-122.

34. T. Nakai, H. M. Shahin & H. Kyokawa (2013): Rational expression of time-dependent behavior from normally consolidated soil to naturally deposited soil, Proc. of the 18th International Conference on Soil Mechanics and Geotechnical Engineering (ICSMGE), Paris, France, September, pp. 255-258.

35. H. M. Shahin, T. Nakai, K. Okuda & M. Kato (2013): Investigation of the optimal support patterns in braced excavation using ground anchors, 3rd International Conference on Geotechnique, Construction Materials and Environment, Nagoya, Japan, November, pp. 181-186.

36. S. Masuda, H. M. Shahin, T. Nakai, Y. Morikawa & S. Mio (2013): Reinforcing effect of geosynthetics on bearing capacity, 3rd International Conference on Geotechnique, Construction Materials and Environment, Nagoya, Japan, November, pp. 199-204.

37. K. Asano, H. M. Shahin, H. Kyokawa, T. Nakai & R. Ohashi (2013): Influence of the stress history on the stiffness of soil, 3rd International Conference on Geotechnique, Construction Materials and Environment, Nagoya, Japan, November, pp. 205-210.

38. M.S. Islam, B.A.M. Shariar & H. M. Shahin (2013): Study on growth of vetivar grass in tropical region for slope protection, Int. Journal of Geotechnique, Construction Materials and Environment, Vol.5(2), pp. 729-734.

39. H. M. Shahin, T. Nakai, Y. Morikawa, S. Masuda, S. Mio & H. Sugiyama (2013): Bearing capacity of reinforced ground considering fixity conditions of geosynthetics, Advance in Foundation Engineering, December, pp. 385-392.

40. R. Ohashi, K. Asano, H. M. Shahin, T. Nakai & H. Kyokawa (2013): Experimental investigation of the Development of Stress Induced Anisotropy and its Dissipation in Sand, Proc. of the 7th conference of the Japan Society of Material Science Tokai Branch, Nagoya, Japan, March, pp. 71-72.

41. K. Tsukamoto, T. Yamaguchi, F. Zhang, H. M. Shahin and T. Nakai (2013): Consideration of net stress and effective stress in unsaturated soils based on triaxial tests, Proc. of the 21st Central Japan JSCE conference (CD-ROM), Japan, March, III-4.

42. R. Ohashi, K. Asano, H. M. Shahin and T. Nakai (2013): Strain stabilization during cyclic loading under drained and undrained tests, Proc. of the 21st Central Japan JSCE conference (CD-ROM), Japan, March, III-20.

43. R. Ohashi, K. Asano, H. M. Shahin and T. Nakai and H. Kyokawa (2013): Extension of isotropic hardening constitutive model considering the stabilization of stress-strain behavior under cyclic loading, Proc. of the 48th Japan national conference on geotechnical engineering, Toyama, Japan, July, pp. 555-556.

44. K. Asano, R. Ohashi, H. M. Shahin and T. Nakai (2013): Influence of the stress history on the stress-dilatancy characteristic and the stiffness of soil, Proc. of the 48th Japan national conference on geotechnical engineering, Toyama, Japan, July, pp. 559-560.

45. T. Yamaguchi, K. Tsukamoto, H. M. Shahin, T. Nakai and F. Zhang (2013): Consideration of net stress and effective stress in the modeling of unsaturated soil, Proc. of the 48th Japan national conference on geotechnical engineering, Toyama, Japan, July, pp. 839-840.

46. K. Tsukamoto, T. Yamaguchi, H. M. Shahin and T. Nakai (2013): Modeling of the mechanical behavior of unsaturated soils using bonding effect, Proc. of the 48th Japan national conference on geotechnical engineering, Toyama, Japan, July, pp. 841-842.

47. K. Okuda,T. Fukuoka,H. M. Shahin and T. Nakai (2013): Investigation of optimum anchor length and embedded length in ground anchors for earth retaining excavation, Proc. of the 48th Japan national conference on geotechnical engineering, Toyama, Japan, July, pp. 1433-1434.

48. H. M. Shahin, T. Nakai and S. Kuroi (2013): Effect of repeated shear deformation on tunnel earth pressure – model test and numerical analysis, Proc. of the 48th Japan national conference on geotechnical engineering, Toyama, Japan, July, pp. 1499-1500.

49. S. Kuroi, H. M. Shahin and T. Nakai (2013): Model tests and numerical simulations of tunnel excavation in deep underground considering existing structure, Proc. of the 48th Japan national conference on geotechnical engineering, Toyama, Japan, July, pp. 1501-1502.

50. Geotechnique, Construction Materials & Environment, Volume 3, Md. Zakaria Hossain & H. M. Shahin, 2013, ISSN 2186-2982, ISBB 978-4-9905-9580-1.

51. H. M. Shahin, T. Nakai, F. Zhang, M. Kikumoto, F. Ito & S. Baba (2012): Investigation of failure mechanism during slope excavation and its counter-measure by elastoplastic FE analysis, Proc. of 11th Int. Sym. On Landsides, Canada, June, vol.2, pp. 1765-1771.

52. T. Yamaguchi, W. Inoue, H. M. Shahin & T. Nakai (2012): On the particle breakage of geomaterials, Proc. of the 24th Central Japan Geotechnical Symposium, Nagoya, Japan, August, pp. 51-56.

53. K. Tsukamoto,M. Koike, K. Yamada,H. Kyokawa,F. Zhang, H. M. Shahin & T. Nakai (2012): Experimental investigation on the behavior of unsaturated soils at soaking, Proc. of the 24th Central Japan Geotechnical Symposium, Nagoya, Japan, August, pp. 57-62.

54. K. Asano, R. Ohashi, H. M. Shahin & T. Nakai (2012): Experimental Investigation on particle size distribution shear behavior of sand, Proc. of the 24th Central Japan Geotechnical Symposium, Nagoya, Japan, August, pp. 105-110.

55. T. Nakai and H. M. Shahin (2012): Simple and unified modeling of time-dependent behavior for various geomaterials, Proc. of Int. Symposium on Constitutive Modeling of Geomaterials, China, October, pp. 617-625.

56. H. M. Shahin, T. Nakai, Y. Yoshida and S. Mio (2012): Effective reinforcing method for increasing bearing capacity, Proc. of the 5th Sino-Japan Geotechnical Symposium, China, pp. 457-463.

57. H. M. Shahin, T. Nakai, M. Kikumoto and H. Yamazaki (2012): Settlement analyses of clays considering soil-water coupling and creep characteristics, Proc. of the 61st National Congress of Theoretical and Applied Mechanics, Tokyo, Japan, March, OS05-06.

58. T. Nakai, H. M. Shahin, M. Kikumoto and H. Kyokawa (2012): Description of time-dependent behavior of soils using subloading surface concept, Proc. of the 61st National Congress of Theoretical and Applied Mechanics, Tokyo, Japan, March, OS11-14.

59. Y. Yoshida, T. Nakai, H. M. Shahin, Kanou, I. Saito, N. Nagao, K. Toda (2012): Investigation of reinforcing ground using steel sheet pile and nailing - numerical analyses, Proc. of the 20th Central Japan JSCE conference (CD-ROM), Japan, March, II.

60. R. Ohashi, K. Asano, T. Nakai, M. Kikumoto and H. M. Shahin (2012): Influence of grain size distribution on shear behavior of sand, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 339-340.

61. T. Okuno, A. Nakaya, T. Nakai, H. M. Shahin (2012): Numerical simulation on shear band formation of Kazusa Group mudstone under loading of triaxial compression test, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 441-442.

62. W. Inoue, T. Yamaguchi, T. Nakai, H. M. Shahin, M. Kikumoto (2012): Experiment and analysis on the characteristic of breakage for geomaterials, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 475-476.

63. K. Tsukamoto, M. Koike, K. Yamada, M. Kikumoto, T. Nakai, H. M. Shahin (2012): Experiment of shearing behavior at soaking and after soaking on unsaturated soils, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 659-660.

64. M. Koike,K. Tsukamoto, K. Yamada,M. Kikumoto,T. Nakai,H. M. Shahin (2012): Simulation of shearing behavior at soaking and after soaking on unsaturated soils, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 661-662.

65. Y. Yoshida, T. Nakai, H. M. Shahin and Y. Kando, N. Nagao, K. Toda and I. Saito (2012): Investigation of reinforcing method of embankment ground using steel sheet pile in clay ground - numerical analyses, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 1003-1004.

66. T. Nakai, H. M. Shahin, Y. Yoshida and S. Mio (2012): Effective method for increasing bearing capacity with geosynthetics – discussion based on model tests, numerical simulations and fields, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 1025-1026.

67. Masuda, M. Kikumoto, H. M. Shahin, T. Nakai (2012): Effectiveness of ground anchorages in settlement of shallow foundation, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 1027-1028.

68. K. Okuda, M. Kato, K. Okada, T. Nakai, H. M. Shahin, M. Kikumoto (2012): Investigation of the optimal support patterns in ground anchors for earth retaining excavation - model experiment and numerical analyses, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 1221-1222.

69. M. Kato, H. M. Shahin, T. Nakai, M. Kikumoto, T. Konda, H. Ito (2012): Elasto-plastic finite element analyses of earth retaining excavation with anchors, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 1223-1224.

70. T. Iwata, S. Kuroi, T. Nakai, H. M. Shahin (2012): Model tests and numerical simulation of twin tunnel excavation considering excavation sequence, Proc. of the 47th Japan national conference on geotechnical engineering, Hachinohe, Japan, July, pp. 1257-1258.

71. K. Okuda , H. M. Shahin, T. Nakai, M. Kato & Okada (2012): 既設構造物近くでのグラウンドアンカー式山留め掘削の合理的な支保パターン, Proc. of the 67th conference of the Japan Society of Civil Engineers (JSCE), Nagoya, Japan, September, (CD-ROM).

72. Yamazaki, H. M. Shahin & T. Nakai (2012): Deformation analysis considering structured and time dependent behavior of soils, Proc. of the 67th conference of the Japan Society of Civil Engineers (JSCE), Nagoya, Japan, September, (CD-ROM).

73. R. Ohashi, T. Nakai, H. M. Shahin & H. Kyokawa (2012): 砂の誘導異方性に関する実験的検討, Proc. of the 67th conference of the Japan Society of Civil Engineers (JSCE), Nagoya, Japan, September, (CD-ROM).

74. New Frontier in Computational Geotechnics, Proceedings of 6th International Workshop on New Frontiers in Computational Geotechnics, Authors – H. M. Shahin, F. Zhang & A. Yashima, 2012, ISBN 978-4-87797-190-9 C3050.

75. T. Nakai, H. M. Shahin, M. Kikumoto, H. Kyokawa, F. Zhang & M.M. Farias (2011): New approach for modeling time-dependent behavior of geomaterials, Proc. of the 2nd International Symposium on Computational Geomechanics, April, Croatia, pp. 49-62.

76. T. Nakai, H. M. Shahin, H. Kyokawa and Y. Miyahara (2011): Modeling of one-dimensional consolidation behavior for clays, 14th Asian Reg. Conf. on Soil Mech. and Geotechnical Engineering, Hong Kong, May, pp. 128.

77. H. M. Shahin, M. Kikumoto and Y. Uetani (2011): Influence of existing foundations on retaining wall in braced excavation, 14th Asian Reg. Conf. on Soil Mech. and Geotechnical Engineering, Hong Kong, May, pp. 267.

78. R. Ohashi, H. Kyokawa,M. Kikumoto,T. Nakai,H. M. Shahin & A. Ban (2011): The influences of stress histories on the deformation characteristics of sand, Proc. of the 23rd Central Japan Geotechnical Symposium, Nagoya, Japan, August, pp. 11-18.

79. K. Okuda, M. Kato,M. Kikumoto,T. Nakai & H. M. Shahin (2011): Investigation of rational support patterns in ground anchors for braced excavation ~ model tests and numerical analyses ~, Proc. of the 23rd Central Japan Geotechnical Symposium, Nagoya, Japan, August, pp. 43-50.

80. H. M. Shahin, T. Nakai, M. Kikumoto, R. Sakai, Y. Yoshida, I. Saito, N. Nagao & K. Toda (2011): Investigation of a reliable reinforcing method for embankment ground, 1st International Conference on Geotechnique, Construction Materials and Environment, Mie, Japan, November, 2011, pp. 71-76.

81. T. Nakai, H. M. Shahin, M. Kikumoto, H. Kyokawa, F. Zhang & M. M. Farias (2011): A simple and unified one-dimensional model to describe various characteristics of soils, Soils and Foundations, vol. 51, no. 6, pp. 1129-1148.

82.  T. Nakai, H. M. Shahin, M. Kikumoto, H. Kyokawa, F. Zhang & M. M. Farias (2011): A simple and unified three-dimensional model to describe various characteristics of soils, Soils and Foundations, vol. 51, no. 6, pp. 1149-1168. 

83. H. M. Shahin, T. Nakai & D. Pedroso (2011): Explicit Integration of Subloading tij Constitutive Model in FEM Analysis, Journal of Geotechnical Engineering, vol. 1, no. 1, pp. 16-28.

84. T. Okuno, H. Sugiyama, T. Nakai and H. M. Shahin (2011): Numerical analysis on centrifuge model test for noncircular large tunnel and behavior of soft rock mass based on subloading tij model, Proc. of the 40th Symposium of Rock Mechanics (CD-ROM), Japan, January.

85. K. Okuda, M. Kikumoto,H. M. Shahin, T. Nakai,K. Ishii and M. Kato (2011): Effectiveness of anchor in retaining wall problem and the influence of anchor length: 2D model tests and numerical simulations, Proc. of the Central Japan JSCE conference (CD-ROM), Japan, March, pp.225-226.

86. M. Kikumoto, H. Kyokawa, T. Nakai, H. M. Shahin, K. Tatematsu, M. Koike and K. Tsukamoto (2011): Elastoplastic description of soil compaction and successive deformation behaviour, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 21-22.

87. T. Nakai, H. M. Shahin, M. Kikumoto and H. Kyokawa (2011): Explanation of time-dependent models for clays in one-dimensional condition, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 301-302.

88. A. Nakaya, T. Okuno, T. Nakai, H. M. Shahin (2011): A deformation characteristic of the Kazusa layer mudstone based on consolidation and triaxial compression tests, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 441-442.

89. T. Okuno, A. Nakaya, T. Nakai, H. M. Shahin (2011): Numerical simulation using subloading tij model on behavior of mudstone under loading of triaxial compression test, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 443-444.

90. K. Tatematsu, M. Koike, K. Tsukamoto, H. Kyokawa, M. Kikumoto, T. Nakai, H. M. Shahin (2011): Soaking behavior of unsaturated soils under compression and extension conditions and its simulation, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 683-684.

91. M. Koike, K. Tatematsu, K. Tsukamoto, H. Kyokawa, M. Kikumoto, T. Nakai and H. M. Shahin (2011): Exhausted - undrained compression test reproducing soil compaction and its simulation, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 695-696.

92. H. Yamazaki, W. Inoue, H. Kyokawa, T. Nakai, H. M. Shahin, M. Kikumoto (2011): Constant strain rate consolidation test on naturally deposited clay and numerical analysis considering bonding and time dependency, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 787-788.

93. R. Sakai, T. Nakai, H. M. Shahin, M. Kikumoto, Y. Yoshida, I. Saito, N. Nagao, K. Toda (2011): Investigation of reinforcing of ground using composite construction method of steel sheet pile and nailing - model tests and numerical analyses, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 1123-1124.

94. M. Kikumoto, T. Nakai, H. M. Shahin, H. Hirase and S. Shibata (2011): Adaptive method for controlling settlement of flat foundation by anchors and its experimental validation, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 1159-1160.

95. H. Nakayama, H. M. Shahin, T. Nakai (2011): Evaluation on shear resistance depending on the shape of the cross section of steel sheet piles, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp.1329-1320.

96. K. Okuda, M. Kato, M. Kikumoto, H. M. Shahin, T. Nakai (2011): Model test on the mechanical behavior of anchor retaining wall, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 1357-1358.

97. M. Kato, K. Okuda, M. Kikumoto, H. M. Shahin, T. Nakai (2011): Model test on the mechanical behavior of anchor retaining wall, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 1359-1360.

98. K. Ishii, T. Iwata, T. Kito, T. Nakai, H. M. Shahin, M. Kikumoto (2011): Model tests of twin tunnel excavation using newly developed device and its numerical simulation, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 1415-1416.

99. H. Sugiyama, T. Okuno, T. Nakai, H. M. Shahin (2011): Centrifuge model test and numerical analysis on non-circular large tunnel, Proc. of the 46th Japan national conference on geotechnical engineering, Kobe, Japan, July, pp. 1421-1422.

100. M. Kikumoto, M. Kato, K. Okuda, H. M. Shahin, T. Nakai (2011): Support mechanism and effective arrangements of ground-anchors in braced excavation, Proc. of the 56th Japan Geotechnical Engineering Symposium, Tokyo, Japan, November, pp. 137-144.