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Author

  • Tsutomu Namikawa
2011

Numerical study of failure behavior of cement-treated column with spatial variability

Namikawa, T., 2011 Dec 1.

Research output: Contribution to conferencePaper

2016

Statistical analysis for evaluating cyclic strength of cement-treated soils

Namikawa, T., Suzuki, Y., Onimaru, S., Tsukahara, T., Kurosawa, R. & Shimada, K., 2016 Jul 28, (Accepted/In press) In : Soils and Foundations.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

Cyclic Unconfined Compression Test of Cement-Treated Soils

Namikawa, T., Suzuki, Y., Onimaru, S., Tsukamoto, T., Kurosawa, R. & Shimada, K., 2017 Jan 1, In : Geotechnical Special Publication. 289 GSP, p. 259-268 10 p.

Research output: Contribution to journalConference article

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.

Research output: Contribution to journalArticle

33 Citations (Scopus)
2011

Numerical investigation of spatial distribution of deformation in granular media

Namikawa, T., 2011 Dec 1, Computer Methods for Geomechanics: Frontiers and New Applications. p. 381-386 6 p. (Computer Methods for Geomechanics: Frontiers and New Applications; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Simulation analysis of grid-form ground improvement for preventing liquefaction among existing small houses

Tsukuni, S. & Namikawa, T., 2015, Computer Methods and Recent Advances in Geomechanics - Proc. of the 14th International Conference of International Association for Computer Methods and Recent Advances in Geomechanics, IACMAG 2014. Taylor and Francis - Balkema, p. 631-636 6 p. (Computer Methods and Recent Advances in Geomechanics - Proceedings of the 14th Int. Conference of International Association for Computer Methods and Recent Advances in Geomechanics, IACMAG 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

Statistical uncertainty on assessment of spatial liquefaction resistance

Namikawa, T., 2019, Earthquake Geotechnical Engineering for Protection and Development of Environment and Constructions- Proceedings of the 7th International Conference on Earthquake Geotechnical Engineering, 2019. Silvestri, F. & Moraci, N. (eds.). CRC Press/Balkema, p. 4095-4102 8 p. (Earthquake Geotechnical Engineering for Protection and Development of Environment and Constructions- Proceedings of the 7th International Conference on Earthquake Geotechnical Engineering, 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Literature survey and experimental study on the direct tension test on rocks

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 Mar 1, In : Geotechnical Testing Journal. 40, 2, p. 335-344 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2019

Evaluation of statistical uncertainty of cement-treated soil strength using Bayesian approach

Namikawa, T., 2019 Oct, In : Soils and Foundations. 59, 5, p. 1228-1240 13 p.

Research output: Contribution to journalArticle

2017

Influence of pulling out existing piles on the surrounding ground

Inazumi, S., Namikawa, T., Kuwahara, S. & Hamaguchi, S. I., 2017, In : International Journal of GEOMATE. 13, 35, p. 16-21 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2016

Conditional probabilistic analysis of cement-treated soil column strength

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

Research output: Contribution to journalArticle

19 Citations (Scopus)
2012

Characterization of strength variability of cement-treated soil column

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

Research output: Contribution to journalArticle

2011
2014

Finite element analysis of compression behavior of ground improvement with spatial variability

Namikawa, T., 2014 Mar 10, Geotechnical Safety and Risk IV - Proceedings of the 4th International Symposium on Geotechnical Safety and Risk, ISGSR 2013. p. 169-174 6 p. (Geotechnical Safety and Risk IV - Proceedings of the 4th International Symposium on Geotechnical Safety and Risk, ISGSR 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014
1 Citation (Scopus)
2019

Evaluation of constitutive law applicability for the ground improvement by jet grouting

Kawamura, J., Iguchi, Y., Namikawa, T., Takehara, K., Yamada, T. & Ohno, S., 2019 Jan 1, Earthquake Geotechnical Engineering for Protection and Development of Environment and Constructions- Proceedings of the 7th International Conference on Earthquake Geotechnical Engineering, 2019. Silvestri, F. & Moraci, N. (eds.). CRC Press/Balkema, p. 3242-3249 8 p. (Earthquake Geotechnical Engineering for Protection and Development of Environment and Constructions- Proceedings of the 7th International Conference on Earthquake Geotechnical Engineering, 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Failure behavior of cement-treated soil under triaxial tension conditions

Namikawa, T., Hiyama, S., Ando, Y. & Shibata, T., 2017, (Accepted/In press) In : Soils and Foundations.

Research output: Contribution to journalArticle

6 Citations (Scopus)