Tsutomu Namikawa

Hashiba, K., Okada, T., Tani, K., Shirasagi, S., Hayano, K., Nakamura, T., Oikawa, Y., Ono, M., Shimamoto, K., Yamada, S., Wakabayashi, N., Namikawa, T. & Nishikane, Y., 2017 3月, In: Geotechnical Testing Journal. 40, 2, p. 335-344 10 p.

研究成果: Article › 査読

5 被引用数 (Scopus)

Statistical analysis for evaluating cyclic strength of cement-treated soils

Namikawa, T., Suzuki, Y., Onimaru, S., Tsukahara, T., Kurosawa, R. & Shimada, K., 2017 6月, In: Soils and Foundations. 57, 3, p. 412-422 11 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

2016

Conditional probabilistic analysis of cement-treated soil column strength

Namikawa, T., 2016 2月 1, In: International Journal of Geomechanics. 16, 1, 04015021.

研究成果: Article › 査読

28 被引用数 (Scopus)

2014

Evaluation of compressive strength of cement-treated column by numerical simulation with conditional distribution

Namikawa, T., 2014 1月, In: Zairyo/Journal of the Society of Materials Science, Japan. 63, 1, p. 55-60 6 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

2013

Effects of spatial correlation on the compression behavior of a cement-treated column

Namikawa, T. & Koseki, J., 2013, In: Journal of Geotechnical and Geoenvironmental Engineering. 139, 8, p. 1346-1359 14 p.

研究成果: Article › 査読

53 被引用数 (Scopus)

2012

Characterization of strength variability of cement-treated soil column

T, N., T., N. & Namikawa, T., 2012 9月 1, In: The 4th Central Asian Geotechnical Symposium. CD ROM

研究成果: Article › 査読

Numerical study of compression behavior of cement-treated columns with strength fields following normal and lognormal distribution.

T, N., T., N. & Namikawa, T., 2012 11月 1, In: International Conference on Ground Improvement and Ground Control.

研究成果: Article › 査読

2011

Numerical investigation of spatial distribution of deformation in granular media.

T, N., T., N. & Namikawa, T., 2011 5月 10, In: Computer Methods for Geomechanics Frontiers and New Applications. 1, p. 381-386

研究成果: Article › 査読

Numerical Study of Bending Strength of Cement-treated Column with Spatial Variability.

T, N., T., N. & Namikawa, T., 2011 11月 1, In: Proceedings of the International Conference on Advances in Geotechnical Engineering. CD ROM, p. 579-586

研究成果: Article › 査読

Numerical study of compression and tension behaviors of cement-treated column with spatial variability.

T, N., T., N. & Namikawa, T., 2011 5月 24, In: 14th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering. CD ROM

研究成果: Article › 査読

Three-dimensional modeling of stress-strain relationship of sand subject to large cyclic loading.

T, N., T., N., J., K., L.I.N., D. & Namikawa, T., 2011 1月 1, In: 5th International Conference on Earthquake Geotechnical Engineering. CD ROM

研究成果: Article › 査読

2010

Mechanical properties and seismic behavior of soil walls using remmed earth technique.

H, A., H., A., J., L., T., S., T., N., J., K. & Namikawa, T., 2010 1月 1, In: International Symposium on New Technologies for Urban Safety of Mega Cities in Asia. CD ROM

研究成果: Article › 査読

2009

Behavior of lattice-type ground improvement by cement-mixing for liquefaction mitigation.

J, K., J., K., T., N. & Namikawa, T., 2009 12月 1, In: Ground Improvement Technologies and Case Histories. 1, p. 257-262

研究成果: Article › 査読

Numerical study of effects of spatial variability on cement-treated column strength.

T, N., T., N., J., K. & Namikawa, T., 2009 12月 1, In: Ground Improvement Technologies and Case Histories. 1, p. 419-424

研究成果: Article › 査読

Performance evaluation of lattice-shaped ground improvement for liquefaction mitigation.

T, N., T., N., J., K. & Namikawa, T., 2009 6月 1, In: Performance-Based Design in Earthquake Geotechnical Engineering. 1, p. 1169-1176

研究成果: Article › 査読

Size effect on bending strength of cement-treated soils.

T, N., T., N., J., K. & Namikawa, T., 2009 5月 1, In: Deep Mixing 09. CD ROM

研究成果: Article › 査読

2008

Finite element analysis of a full scale bending test of cement treated soil column.

T, N., T., N., J., K., Y., S. & Namikawa, T., 2008 10月 1, In: 12th International Conference of the International Association for Computer Methods and Advances in Geomechanics. 1, p. 3635-3641

研究成果: Article › 査読

5 被引用数 (Scopus)

Fracture zone deformation of cement-treated sand in plane strain compression tests

T, N., T., N., J., K. & Namikawa, T., 2008 9月 1, In: Deformation Characteristics of Geomaterials. 1, p. 371-376

研究成果: Article › 査読

Shear and tensile properties of cement-treated sands and their applications of liquefaction-induced damage.

J, K., J., K., Y., T., T., N., S., M., R., S-M., Y., S., S., N. & Namikawa, T., 2008 9月 1, In: Deformation Characteristics of Geomaterials. 1, p. 27-50

研究成果: Article › 査読

2007

Elasto-plastic model for cement-treated sand

Namikawa, T. & Mihira, S., 2007 1月 1, In: International Journal for Numerical and Analytical Methods in Geomechanics. 31, 1, p. 71-107 37 p.

研究成果: Article › 査読

42 被引用数 (Scopus)

Elasto-plastic model for cement-treated sand.

T, N., T., N., S., M. & Namikawa, T., 2007 1月 1, In: International Journal for Numerical and analytical Method in Geomechanics. 30, p. 71-107

研究成果: Article › 査読

42 被引用数 (Scopus)

Evaluation of tensile strength of cement-treated sand based on several types of laboratory tests

Namikawa, T. & Koseki, J., 2007, In: Soils and Foundations. 47, 4, p. 657-674 18 p.

研究成果: Article › 査読

Open Access

38 被引用数 (Scopus)

Finite element analysis of lattice-shaped ground improvement by cement-mixing for liquefaction mitigation

Namikawa, T., Koseki, J. & Suzuki, Y., 2007, In: Soils and Foundations. 47, 3, p. 559-576 18 p.

研究成果: Article › 査読

Open Access

48 被引用数 (Scopus)

2006

Centrifuge model tests on soil reaction along a pile in a liquefiable sand layer.

T, N., T., N. & Namikawa, T., 2006 8月 1, In: The 6th Int. Conf. on Physical Modelling in Geomechnics. p. 1029-1035

研究成果: Article › 査読

Experimental determination of softening relations for cement-treated sand

Namikawa, T. & Koseki, J., 2006 8月, In: Soils and Foundations. 46, 4, p. 491-504 14 p.

研究成果: Article › 査読

Open Access

21 被引用数 (Scopus)

2005

Seismic response analysis of lattice-shaped ground improvements.

T, N., T., N., Y., S., J., K. & Namikawa, T., 2005 5月 1, In: Deep Mixing 05. p. 263-271

研究成果: Article › 査読

2004

STUDY ON APPLICABILITY OF ELASTO-VISCOPLASTIC MODELS TO MECHANICAL PROPERTIES OF COMPACTED BENTONITE

Namikawa, T., Hirai, T., Tanai, K., Yui, M., Sigeno, Y., Takaji, K. & Ohnuma, M., 2004 6月 1, In: Doboku Gakkai Ronbunshuu C. 764, p. 367-372

研究成果: Article › 査読

2002

Application to building foundation.

T, N., T., N. & Namikawa, T., 2002 10月 1, In: Tokyo Workshop 2002 on Deep Mixing. p. 233-241

研究成果: Article › 査読

2001

Delayed plastic model for time-dependent behaviour of materials

Namikawa, T., 2001 5月, In: International Journal for Numerical and Analytical Methods in Geomechanics. 25, 6, p. 605-627 23 p.

研究成果: Article › 査読

12 被引用数 (Scopus)

2000

Dynamic centrifuge test of pile foundations structure, Part one : Behavior of free ground during extreme earthquake conditions.

T, N., T., N., K., T., S., N., R., B., T., H. & Namikawa, T., 2000 2月 1, In: 12th World Conference on Earthquake Engineering. CD ROM

研究成果: Article › 査読

Dynamic centrifuge test of pile foundations structure, Part two : Behavior of structure and ground during extreme earthquake conditions.

R, B., R., B., K., T., S., N., T., H., T., N. & Namikawa, T., 2000 2月 1, In: 12th World Conference on Earthquake Engineering,. CD ROM

研究成果: Article › 査読

Session and workshop report ; Keynote lecture by Prof. Kimura : Development of geotechnical centrifuges in Japan.

T, N. & Namikawa, T., 2000 1月 1, In: Centrifuge 98. 2, p. 1039-1040

研究成果: Article › 査読

1994

An Experimental Study on Loading Effect on Bearing Capacity of Footings on Submerged Sand

P, R., P., R., k., K., T., N., T., K. & Namikawa, T., 1994 1月 1, In: The 9th Japan Earthquake Engineering Symposium, 3. p. E307-E312

研究成果: Article › 査読

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