Japanese

Research presentation

2021

2021.12.20 The 2nd International Joint Conference　-WEB-　

Teshome Kebede Birhanu

Characterizing the mechanical behavior of soil treated with finely shredded paper and hydrated lime【Best Oral Presentation Award】 　　　　　　

2019

2019.12.9～13 AGU fall meeting 2019 -San Francisco-　　　　　　　　　　　　　　　　　

Sayuri KIMOTO

Numerical Analysis of Methane Hydrate Dissociation considering Sand Production based on Multiphase Mixture Theory

Masaki YOSHIMOTO

Undrained triaxial creep tests of carbon dioxide hydrate-bearing sand

2019.12.5～7 9th Asian Young Geotechnical Engineers Conference (9AYGEC) -Lahore-　　　　　　　　　　　　　　　　　

Ryunosuke KIDO

Microscopic observation of variation in pore volume and local degree of saturation in partially saturated sand under triaxial compression using voronoi tessellation

2019.10.14～18 16th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering (16ARC) -Taipei-　　　　　　　　　　　　　　　　　

Sayuri KIMOTO

Dynamic analysis of partially saturated riverembankment considering liquefaction using amultiphase coupled FEM analysis method

Ryunosuke KIDO

X-ray image processing to investigate variation in water retention state of partially saturated sand during triaxial compression tests

2019.8.23～25 7th Asia-Pacific Conference on Unsaturated Soils -Nagoya-　　　　　　　　　　　　　　　　　

Sayuri KIMOTO

Numerical simulation of seepage failure by upward flow considering internal erosion

Ryunosuke KIDO

Distribution changes of grain contacts and menisci in shear band during triaxial compression test for unsaturated sand

2019.7.22～26 ICTMS2019 -Cairns-　　　　　　　　　　　　　　　　　

Ryunosuke KIDO

X-ray image processing to investigate variation in water retention state of partially saturated sand during triaxial compression tests

2018

2018.11.22～24 31th KKHTCNN -Kyoto-　　　　　　　　　　　　　　　　　

Ryunosuke KIDO

Relationship between pore volume and degre of saturation in partially saturated sand using Voronoi tessellation

Yusuke MIYAZAKI

2D-FE analysis of seismic behavior in culvert longitudinal direction of precast arch culverts considering structural connectivity

Koshi KIMURA

Visualization of pull-out behavior of reinforcement material under various triaxial stress conditions by X-ray CT and image correlation

Shoma KUSABA

Centrifuge model tests on mechanical behavior of steel pipe sheet pile foundation under lateral loading

Gyo TAKUBO

Numerical simulation of internal erosion during gas production from methane hydrate-bearing sediments

Budi Luhur DARMANTO

Dynamic performance analysis of multiple two-hinged precast arch culvert subjected to The 1995 Great Hanshin earthquake motion
[Best Presenter Award]

Agendia TESHOUNKONG

Assessment of liquefaction strength of soil considering air bubble injection as a countermeasure

Christian SAWADOGO

A study of belled pile design comparison of centrifuge model tests and FEM analysis on uplift capacity

2018.07.16～20 9th International Conference on Physical Modelling in Geotechnics 2018 -London-

Yasuo SAWAMURA

Evaluation of seismic behaviour of reinforced warth wall based on design practices and centrifuge model tests

Shinichiro SHIRAGA

Centrifuge model test of vacuum consolidation on soft clay combined with embankment loading

Yusuke MIYAZAKI

Dynamics behavior of three-hinge-type precast arch culverts with various patterns of overburden in culvert longitudinal direction

2017

2017.11.2～4 30th KKHTCNN -Taipei-

Yasuo SAWAMURA

Numerical Simulation of Uplift Capacity of Belled Piles and Comparison with Centrifuge Model Tests

Ryunosuke KIDO

Investigation of shear deformation behavior for fully and partially saturated sand by using digital image correlation

Yusuke MIYAZAKI

Dynamic centrifuge model tests on hinge type precast arch culverts due to uneven overburden in culvert longitudinal direction

Yu UTSUNOMIYA

An experimental study on internal erosion and development of ground cavity around the cracks of sewer pipes

Yoshinori SHIBATA

Dynamic centrifuge model tests on the seismic behavior and integrity of reinforced earth wall

Kaito TSUJINO

Dynamic analysis for partially saturated embankment using a multiphase coupled FEM

Genki HASEGAWA

Centrifuge modeling of vacuum consolidation and embankment loading on soft clay

2017.9.17-22 19thICSMGE 　-Seoul-

Sayuri KIMOTO

Behavior of unsaturated sandy soil during triaxial compression tests under fully undrained conditions and its modelling

Yasuo SAWAMURA

Experimental study of damage morphology in two-hinge precast arch culvert during strong ground motion

Ryunosuke KIDO

Microscopic investigation of progressive changes of pore water distribution in shear band of unsaturated sand under triaxial compression

2017.6.26-30 ICTMS2017 　-Lund Sweden-

Ryunosuke KIDO

Image processing to quantify microscopic curvature of pore water in partially saturated soil

2016

2016.12.3～5 29th KKHTCNN -Hong Kong-

Yasuo SAWAMURA

Centrifuge model test on expression mechanism of pullout resistance of reinforced chain wall during earthquake

Toshifumi AKAKI

Numerical simulations of internal erosion during methane hydrate production under one dimensional axisymmetric condition

Ryunosuke KIDO

Microscopic observation of pore water distribution in strain localized region of partially saturated sand under triaxial compression

Yusuke MIYAZAKI

Seismic performance in culvert longitudinal direction of precast arch culverts installed in embankments considering structural connectivity

Lai Van Qui

A revisit to the interaction factor of group piles considering reinforce effect

Yota KONISHI

Undrained triaxial compression tests for carbon dioxide hydrate-bearing sands

Reina MATSUSHITA

Experimental work on seismic damage progression of two-hinge precast arch culvert using strong earthquake response simulator

Yasuo MITSUYOSHI

Dynamic centrifuge model tests on the seismic performance of box culverts considering the influence of cross-sectional shape and overburden

2016.11.30～12.2 The 2nd Asian Conference on Physical Modeling in Geotechnics　-Shanghai, CHINA-

Yasuo SAWAMURA

Comparison of Seismic Performance of Reinforced Chain Wall with Gravity Retaining Wall through Centrifugal Model Tests

Yusuke MIYAZAKI

Dynamic Centrifuge Model Tests on the Stress State of the Culverts Due to Patterns of Embankment Shape

2016.9.12 The 6th Japan-Korea Geotechnical Workshop　-Okayama-

Yasuo SAWAMURA

Mechanical behavior of three-hinge precast arch culvert in construction process through model experiment

2016.9.5-7 The 3rd International Conference on Transportation Geotechnics　-Guimaraes, PORTUGAL-

Yasuo SAWAMURA

Experimental Study on Damage Morphology and Critical State of Three-Hinge Precast Arch Culvert through Shaking Table Tests

2016.8.5-7 The Eighth Asian Young Geotechnical Engineers Conference　-Astana, Kazakhstan-

Yasuo SAWAMURA

Evaluation of Damage Morphology in Three-Hinge Precast Arch Culvert based on Shaking Table Tests and Numirical Analyses

2016.5.26～28 INTERNATIONAL MINI SYMPOSIUM CHUBU -Nagoya-

Yasuo SAWAMURA

Relationship between deformation and earth pressure two-hinge precast arch culvert in construction process through model experiment

Toshifumi AKAKI

Numerical Analysis of dynamic behavior of seabed ground during methane hydrate production

Yuma DAITO

Participatory project to improve trafficability of unpaved road at delta

Ryunosuke KIDO

Evaluation of distribution of void ratio and degree of saturation in partially saturated triaxial sand specimen using micro X-ray tomography

Yusuke MIYAZAKI

Evaluation of dynamic behavior on embankment with precast arch culverts in considering connecting condition of culverts in culvert longitudinal direction

2016.5.18～20 International Conference on Sustainable Design Engineering and Construction -Arizona-

Yuma DAITO

Locally available geotextile for maintaining unpaved roads in developing countries to enhance community resilience

2015

2015.11.16～18 28th KKHTCNN -Bangkok-

Toshifumi AKAKI

Numerical stability of chemo-thermo-mechanically coupled dynamical analyses for hydrate-bearing sediments using a semi-implicit scheme for the hydrate dissociation rate

Yuma DAITO

The developing of the community participatory bridge construction method through the practical activity in Republic of Zambia

Ryunosuke KIDO

Relation between local porosity and degree of saturation of sand during drying and wetting process observed by micro x-ray tomography with trinarisation technique

Yusuke MIYAZAKI

Influence of earth cover at mouth part of culvert on the seismic behavior of precast arch culverts in culvert longitudinal direction

2015.11.9～13 15ARC　-Fukuoka City-
(The15th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering)

Yasuo SAWAMURA

Experimental study on seismic resistance of a two-hinge precast arch culvert using strong earthquake response simulator

Toshifumi AKAKI

Dynamic analysis of hydrate-bearing seabed sediments considering methane gas production induced by depressurization

Hiroyuki ISHIHARA

Numerical study on mechanism of dynamic earth pressure on adjacent structures

2014

2014.11.10～12　27th KKHTCNN -Shanghai-

Yasuo SAWAMURA

Seismic Assessment of Two-Hinge Precast Arch Culvert based on Shaking Table Test through Strong Earthquake Response Simulator

Hirokazu YUI

Estimation of the liquefaction in Osaka city due to an expected Nankai Trough earthquake using a dynamic analysis method

2014.09.22～26　14th IACMAG -Kyoto-
(International Conference of
the International Association for Computer Methods and Advances in Geomechanics)

Yasuo SAWAMURA

Evaluation of dynamic behavior of culverts and embankments through centrifuge model tests and a numerical analysis

Hiromasa IWAI

Instability analysis and numerical simulation of the dissociation process of methane hydrate bearing sediments

Toshifumi AKAKI

Dynamic behavior hydrate-bearing sediments during earthquakes

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2014.05.28～30　10th IWBDG -Hong Kong-
　 (International Workshop on Bifurcation & Degradation of Geomaterials)

Sayuri KIMOTO

Instability of Dissociation Process of Methane Hydrate Bearing Soil