Keynote Lecture
Day 1 – August 23 Friday

Keynote Lecture 1
Aug.23 (Fri), 09:10 – 09:50, Plenary session room (4F, Bldg.1)
Chair: Prof. Y. Kohgo
v07.001“Field techniques for measuring soil hydraulic properties in unsaturated soils”
Professor, Yuji Takeshita (Okayama University, Japan)

Keynote Lecture 2
Aug.23 (Fri), 09:50 – 10:30, Plenary session room (4F, Bldg.1)
Chair: Prof. H. Komine
EA01“Soil-atmosphere interaction in embankments”
Professor, Yu-Jun Cui (Ecole des Ponts ParisTech, France)

Keynote Lecture 3
Aug.23 (Fri), 13:10 – 13:50, Plenary session room (4F, Bldg.1)
Chair: Prof. T. Nishimura
EA02“Effect of stress and suction on resilient modulus of compacted unbound materials”
Professor, Seong-Wan Park (Dankook University, Korea)

Keynote Lecture 4
Aug.23 (Fri), 13:50 – 14:30, Plenary session room (4F, Bldg.1)
Chair: Dr. A. Russel
v07.002“Environmental degradation of clayey rocks”
Dr. Jubert Abdres Pineda (The University of Newcastle, Australia)- 14 -

Keynote Lectures
Day 2 – August 24 Saturday

Second Asia-Pacific Distinguished Lecture on Unsaturated Soils
Aug.24 (Sat), 08:10 – 08:50, Plenary session room (4F, Bldg.1)
Chair: Prof. D. Toll
EA03

“Unusual geotechnical problems in high-speed railway embankments in cold climates”
Professor, Daichao Sheng (The University of Newcastle, Australia)

Keynote Lecture 5
Aug.24 (Sat), 09:00 – 09:40, Plenary session room (4F, Bldg.1)
Chair: Prof. H. Rahardio
EA04“Volume change behavior of highly compacted GMZ bentonite tested underchemo-hydro-mechanical conditions”
Professor, Wei-min Ye (Tongji University, China)

Keynote Lecture 6
Aug.24 (Sat), 09:40 – 10:20, Plenary session room (4F, Bldg.1)
Chair: Prof. A. Iizuka
v07.003“Soil-Water Characteristic Curves – Determination, etimation and aplication”
Dr. Leong Eng Choon (Nanyang Technology University, Singapore)

Keynote Lecture 7
Aug.24 (Sat), 13:00 – 13:40, Plenary session room (4F, Bldg.1)
Chair: Prof. W.L. Zou
v07.004“A photogrammetry-based method to measure the total and localized volume changes of
unsaturated soil specimens during triaxial testing”
Dr. Xiong Zhang (Missouri University, USA)- 15 -

Keynote Lectures
Day 3 – August 25 Sunday

Keynote Lecture 8
Aug.25 (Sun), 09:00 – 09:40, Plenary session room (4F, Bldg.1)
Chair: Prof. C.F. Wei
EA05“Unsaturated soil mechanics for disaster prevention and maintenance of traffic
infrastructure in snowy cold region”
Professor, Tatsuya Ishikawa (Hokkaido University, Japan)

Keynote Lecture 9
Aug.25 (Sun), 09:40 – 10:20, Plenary session room (4F, Bldg.1)
Chair: Prof. N. Yasufuku
v07.005“Three-phase coupled seismic analyses of unsaturated/saturated grounds”
Professor, Ryosuke Uzuoka (Kyoto University, Japan)- 16 -

Parallel Session
Day 1 – August 23 Friday
Parallel 1-1: <A-3> Stress-strain behavior (1)Aug.23 (Fri), 10:50 - 12:10, Plenary session room (4F, Bldg.1)
Chair: Prof. Zhenyu YIN
v07.006
Effect of suction stress on strength characteristics of a compacted silty soil under low confining pressure
Shoji Kato, Tara Nidhi Lohani, Byeong-Su Kim, Seong-Wan Parkv07.007
Predicting the shear strength of unsaturated soils
Y. Gao, D.A. Sun, A.N. Zhou, J. Li

v07.008
An improved equation for unsaturated shear strength behavior of soils
Hossain Md Sayem, Ling-wei Kong, Yong Wang

v07.009
Peak and Critical State Conditions for Unsaturated Sand
Bestun J. Shwan

v07.010
Experimental investigation on two stress variables proposed by Fredlund from deformation, strength andmoisture change under triaxial state of stressLong Zhang, Zhenghan Chen

EA06
Effect of drying and wetting processes on the shear strength behavior of unsaturated clayey soil
Pan Chen, Changfu Wei, Haifeng Lu, Jie Liu

Parallel 1-2: <B-2> Laboratory and field measurements
Aug.23 (Fri), 10:50 - 12:10, Room 131 & 132 (3F, Bldg.1)
Chair: Prof. Hirofumi TOYOTA
v07.011
Experimental study of moisture evaporation process with different soil characteristics
Ni An, Chao-Sheng Tang, Shi-Kang Xu, Xue-Peng Gong, Bin Shi, Hilary I. Inyang

EA07
Experimental verification of the continuous pressurization method on SWCC
Hyun Su Park, Byeong-Su Kim, Shoji Kato, Seong-Wan Park

EA08
Evaluation of capillary barrier system under lateral non-flow condition of sand layer
Byeong-Su Kim, Yuji Takeshita, Seong-Wan Park, Shoji Kato

EA09
Swelling-shrinkage deformation of an expansive soil foundation under high speed railway embankment loads:
a case study
Gaofeng Pan, Xianfeng Liu, Guanlu Jiang, Danxi Sun, Chala Ayele Tesema, Yan Feng

EA10
An experimental investigation of internal erosion around defective pipe in saturated-unsaturated soil
Dongmei Zhang, Weiwei Du, Chengpeng Gao

v07.012
Measurement of field-hydraulic soil properties using suction infiltrometer for soil-based pavement
T. Sugii, H. Yokawa, M. Ishii- 17 -

Parallel 1-3: Volume change and desiccation cracks
Aug.23 (Fri), 10:50 - 12:10, Room 133 & 134 (3F, Bldg.1)
Chair: Prof. Yonggui CHEN
v07.013
Desiccation cracking behavior of soils
Hao Zeng, Chao-Sheng Tang, Qing Cheng, Luan Lin, Jin-Jian Xu

v07.014
Study of evolution law of cracking for swelling mudstone of Sichuan central Redbeds in hydration process
CHEN Shanxiong, ZHOU Zhe, YU Fei, DAI Zhangjun, LI Jian

EA11
Influence of crack on soil resistance and measurement of crack depth
Liang Chen, Jianjian He, Shufa Yan

EA12Consequence of drying and wetting cycles on fracturing and electrical properties of soft soil
H. F. Zhao, Y. D. Chen

EA13
Experimental study on gas flow through a compacted cracked clay
Zhongkui. Chen, Rui. Chen, Charles W. W. Ng

EA14
Effect of biochar on desiccation cracking characteristics of a clayey soil
Kai Gu, Jinwen Li, Bingshu Zhang, Chaosheng Tang, Bin Shi- 18 -

Parallel 2-1: <A-3> Stress-strain behavior (2)Aug.23 (Fri), 14:40 - 16:00, Plenary session room (4F, Bldg.1)
Chair: Dr. Annan ZHOU
v07.015
Effects of inherent anisotropy on G0 of unsaturated sand
B. N. Le, H. Toyota, S. Takada

v07.016
Suction stress via thermo-servo/constant-water content ring shear testing
Ujwalkumar D. Patil, Laureano R. Hoyos, Jairo E. Yepes, Anand J. Puppala, Surya S. C. Congress

v07.017
Influence of degree of saturation on strength and consolidation properties of unsaturated soil and its
centrifuge modelling
Bhavita S. Dave, Chandresh H. Solanki, Atul K. Desai

v07.018
Effects of plastic reinforcement on unsaturated soil and its centrifuge modeling for an embankment
Bhavita S. Dave, Mihretab Madamo Lafebo, Chandresh H. Solanki, Atul K. Desai

v07.019
Study on Unsaturated Mechanical Properties of Lignin-Lime Improved Silt
Zhang Yanmei, Liu Jincheng, Zhang Xiaofeng, Cheng Feifei

v07.020
Role of hydromechanical properties of plant roots on unsaturated soil shear strength
Anthony K. Leung, David Boldrin, Ali A. Karimzadeh, Anthony G. BengoughParallel 2-2: <D-1> Slope stability (1)Aug.23 (Fri), 14:40 - 16:00, Room 131 & 132 (3F, Bldg.1)
Chair: Prof. Xianfeng LIU
EA15Infinite unsaturated soil slopes stability with tensile strength cut-off
LI Meng-zi, CAI Guo-qing, ZHAO Cheng-gang, YANG Bei-bei

v07.021
Incorporating suction in to stability charts for unsaturated soil slopes
Thanh Vo, Adrian R. Russell

v07.022
The role of wetting-induced expansion of unsaturated soils in potential shallow landslides
Shun-chao Qi, Jia-wen Zhou, Xing-Guo Yang, Gang Fan, Gongda Lu, Sai Vanapalli

v07.023
The effect of slope orientation on the stability of cut slopes in swelling rocks and soils: case studies from
Nanyang and Yanbian, China
Zhixiong Zeng, Lingwei Kong, Xianwei Zhang, Cheng Chen

EA16
Strength characteristics test of expansive soil with interlayer and slope stability analysis
Zhangjun DAI, Shanxiong CHEN, Jian LI, Guofang Xu

v07.024
Study on the mechanism of loess landslide induced by chlorine salt in Heifangtai terranJuan Wang, Wei Liu, Wenwu Chen, Peng Liu, Bobo Jia, He Xu- 19 -

Parallel 2-3: <E-3> Expansive soil (1)Aug.23 (Fri), 14:40 - 16:00, Room 133 & 134 (3F, Bldg.1)
Chair: Prof. Toshio SUGII
v07.025
SWCC of crushed bentonite under high suction ranges
Seiichi Narushima, Yasunori Arai, Yuki Sakoda, Tomoyoshi Nishimura

EA17
Investigation of experimental methods to derive soil water characteristic curve for the compacted bentonite
bufferSeok Yoon, Jae Owan Lee, Geon Young Kim

v07.026
Chemical influence on water retention behaviour of compacted bentonite
Bing Qin, Yang Lu, Zheng-han Chen

v07.027
Application of the Kita-Sako model to soil-water characteristic curves of bentonite/sand mixture
Kazunari Sako, Shin Sato, Motoki Moriiwa, Masaaki Fukaya, Syuichi Yamamoto, Shinichi Ito, Ryosuke Kitamura

EA18
Laboratory investigation on gas permeability of compacted GMZ bentonite under coupled effects of confiningpressure and water content
Jiang F. Liu, Hong Y. Ni, Xu. Chen, Yang G. Wang, Jian, Liu

v07.028
Quick identification of expansive soil in the field based on PIV technique
Yu-Zhou Hou, Guo-Wei Li, Jian-Tao Wu, Wei Chen

- 20 -

Parallel 3-1: <A-3> Stress-strain behavior (3)Aug.23 (Fri), 16:20 - 17:40, Plenary session room (4F, Bldg.1)
Chair: Prof. Yi DONG
v07.029
Determination of resistance parameters of compacted tropical soils in the state of Rio de Janeiro
Ramos, V. L. F. S., Mahler, C. F., Mainier, F. B., Januzzi, G. M. F.

v07.030
Laboratory tensile strength testing of clay soils using direct measurement
Wilson Pembele, Yilin Gui, Ross Stirling

v07.031
Change of pore-water pressure on creep behavior of an unsaturated silty soil
Tomoyoshi Nishimura, Nanako Tamura

v07.032
Collapse behaviour of compacted loess: role of the stress level on soil microstructure
Miaomiao Ge, Jubert A. Pineda, Daichao Sheng, Glen Burton, Ning Li

v07.033
Prediction of shrinkage behavior of soft soil using ramp loading consolidation theory
Yuan Zhang, Katayoon Tehrani, Alexander Scheuermann, Ling Li

EA19
Analysis of compressibility of red clay considering structural strength
Gu Jianxiao, Wang Yong, Liu Fabiao, Lyu Haibo

Parallel 3-2: <D-1> Slope stability (2)Aug.23 (Fri), 16:20 - 17:40, Room 131 & 132 (3F, Bldg.1)
Chair: Prof. Yanjun DU
v07.034
The mechanism of long-time displacement in a colluvium slope underlain by mudstone
Chia-Cheng Fan, Jun-Bin Luo, Ruey-Zen Changv07.035
Performance of filter gabion with pipe as a simple countermeasure against slope failures due to torrential
rainfalls
May Than Thar Cho, Anusron Chueasamat, Hirotaka Saito, Yuji Kohgo

EA20
Investigation on unsaturated slope stability influenced by rainfall and fluctuation of reservoir water level withvaried rainfall infiltration rates
X. Xiong, Z.M. Shi, Y.L. Xiong, F. Zhang

v07.036
A study of critical rainfall and landslide occurrence
Saurabh Gupta, Eng-Choon Leong

EA21
Models for estimating earthquake-induced sliding displacement of slopes considering pulse-like groundmotions
Yingbin Zhang, Jing Liu- 21 -

Parallel 3-3: <E-3> Expansive soil (2)Aug.23 (Fri), 16:20 - 17:40, Room 133 & 134 (3F, Bldg.1)
Chair: Prof. Liming HU
v07.037
Investigation on swelling behaviors of GMZ bentonite pellet mixtures
Z. Zhang, W.M. Ye, Q. Wang

v07.038
Volume change behavior of saturated compacted GMZ bentonite and slurry during cyclic loading-unloading
processes
Wang Yang, Ye Wei-Min, Wang Qiong, Chen Bao, Chen Yong-Gui

EA22
Effect of residual lateral stress on the swelling pressure of compacted bentonite/claystone mixture
Qiong Wang, Yu-jun Cui, Weimin Ye, Wei Su

v07.039
Evaluation of the relationship between swelling pressures determined by consolidation-swell test and constantvolume test
Zin Moe Htut, Mohammed Azhar M.M, Kuo Chieh Chaov07.040
Osmotic consolidation of expansive soil
S. Bulolo, E.C. Leongv07.041
Role of cohesive energy density in swelling behavior of expansive clays – a molecular-level simulation
approach
Sahel N. Abduljauwad, Habib-ur-Rehman Ahmed- 22 -

Parallel Session
Day 2 – August 24 Saturday
Parallel 4-1: <A-2> Water-retention and hydraulic behavior (1)Aug.24 (Sat), 10:40 - 12:00, Plenary session room (4F, Bldg.1)
Chair: Dr. Takaki MATSUMARU
v07.042
A simple device to measure soil water retention curve
Lin Liv07.043
Pore water pressure profile development through soil water characteristics curve determination utiliz-ing thecontinuous pressurization method
M. Hatakeyama, S. Kyono, N. Yasufuku, R. Ishikura, A. Alowaisy

v07.044
A new logarithmic dielectric constant model of soils
Hongjian Liao, Huan Dong, Chunming Ning, Junyu Sun

v07.045
A simple method of estimating soil-water characteristic curve using point pedotransfer functions
L. Zou, E.C. Leongv07.046
A simple and practical method for predicting soil water characteristic curve based on grading parameters
ZHANG ran Jun, WANG cui Xin, LIN hui Ye, JIANG Tong

EA23
Difference of SWRC and SWRC from MIP test of silty soil
Wen-Jing Sun, Yu-Jun Cui, De-an Sun

Parallel 4-2: <B-1> Advanced and new testing equipment (1)Aug.24 (Sat), 10:40 - 12:00, Room 131 & 132 (3F, Bldg.1)
Chair: Prof. Guanlin YE
v07.047
Matric suction and Stiffness measurement on fine content soils at low stress state
Laxmi Prasad Suwal, Reiko Kuwano

EA24
Study on relationship between dielectric constant and water content of lateritic clays and mixing models
Yunshan XU, Haibo LU, Zhaotian ZENG, De’an Sun

EA25Developing a flow pump apparatus for soil-water characteristics curve measurement
Louis Ge, Wen-Chieh Cheng, Chih-Wei Lu

v07.048
A system to measure permeability of unsaturated soils using local pin-type sensors in triaxial apparatus
Jaylord U. Tan Tian, Junichi Koseki, Hailong Wang, Hiroyuki Kyokawa, Takeshi Sato

EA26
Measurement and modelling triaxial stress-dependent water permeability of collapse loess
D. F. Zhang, C. L. Chen, H. Chen

EA27
Pore structure changes in water-saturated sandstone during freezing and thawing by NMR
Jiuhui Cheng, Linlin Wang

- 23 -

Parallel 4-3: TC215 Special Session
Aug.24 (Sat), 10:40 - 12:00, Room 133 & 134 (3F, Bldg.1)
Chair: Prof. A. (Malek) BOUAZZA
v07.049
Understanding water migration behavior of unsaturated bentonites for HLW-disposal project
Hideo Komine

v07.050
Experimental study of the effect on one-dimension erosion of compacted bentonite
Li Xiao-yue

v07.051
Gas breakthrough tests on saturated GMZ01 bentonite using RCP technique with consideration of dry density
effectLin-Yong Cui, Wei-Min Ye, Qiong Wang, Yong-Gui Chen, Bao Chen

v07.052
Simulation of swelling pressure evolution during infiltration in a bentonite block-pellet laboratory scale test
Ayman A. Abed, Wojciech T. Sołowski

EA28
Effects of repeated drainage and imbibition on the contamination behavior of a LNAPL and on its S-p relation
Giancarlo Flores, Yutaro Matsuda, Yoshiyuki Yamanaka, Atsushi Takai, Takeshi Katsumi

v07.053
Geomechanical studies in urban solid waste
Mahler, C. F., Ramos, V. L. F. S., Mainier, F. B.

- 24 -

Parallel 5-1: <A-2> Water-retention and hydraulic behavior (2)Aug.24 (Sat), 13:50 - 14:50, Plenary session room (4F, Bldg.1)
Chair: Prof. Chaosheng TANG
EA29
Water retention curve of loess under cyclic wetting-drying
Q.Y. Mu, Y.J. Dang, C.Y. Qian, H.J. Liao

v07.054
Particle size effects on the water retention properties of colluvial sediments
Rodrigo Osses, Jubert A. Pineda, Carlos Ovalle, Sandra Linero, Stephen Fityus

v07.055
Comparison of air entry values from soil water retention and volumetric shrinkage characteristic curves
K. Tehrani, A. Scheuermann, D.J. Williams

EA30
Dependency of Poisson’s ratio on water content for unsaturated soils
Y. Dong

Parallel 5-2: <B-1> Advanced and new testing equipment (2)Aug.24 (Sat), 13:50 - 14:50, Room 131 & 132 (3F, Bldg.1)
Chair: Prof. Maosong HUANG
v07.056
Large scale model test on a single pile in expansive soil upon infiltration
Yunlong Liu, Sai K. Vanapalli

v07.057
Incorporating suction in to the interpretation of plate load tests on unsaturated soils
Yi Tang, Thanh Vo, Hossein A. Taiebat, Adrian R. Russell

EA31
Resistivity test technology of triaxial soil sample based on vdP method
Feng Huai-ping, Ma De-liang, Wu Zhong-xue, Tian Li-da, Liu Meng-yao

EA32
A photogrammetric method for 3D displacement measurement of geogrids during the tensile test
Xiaolong Xia, Xiong Zhang, Zhaozheng Yin

Parallel 5-3: <E-1> Geo-environment (1)Aug.24 (Sat), 13:50 - 14:50, Room 133 & 134 (3F, Bldg.1)
Chair: Dr. Kazunori FUJISAWA
EA33
The Salt Expansion of an unsaturated silty clay
Lihong Chen, Jiankun Liu, Xu Li

EA34
Thermal and saline effect on mineral-water interactions in compacted clays
Huihui Tian, Changfu Wei

EA35
Experimental study on the microstructure evolution of gas hydrate-bearing sedimentPeng Wu, Yongchen Song, Weiguo Liu, Yanghui Li

v07.058
Variance-based determination of dominant model parameters for sand migration in homogenous gas
hydrate-bearing reservoir
Shun Uchida, Yongkoo Seol

- 25 -

Parallel 6-1: <A-2> Water-retention and hydraulic behavior (3)Aug.24 (Sat), 15:00 - 16:20, Plenary session room (4F, Bldg.1)
Chair: Dr. Tomohiro MORI
v07.059
Rapid concurrent measurement of the soil water characteristics curve and the hydraulic conductivity function
utilizing the continuous pressurization method
Adel M. Alowaisy, Noriyuki Yasufuku, Ryohei Ishikura, Masanori. Hatakeyama, Shuu. Kyono

v07.060
Effect of grain-size distribution on hydraulic anisotropy of unsaturated soils
H. Rahardjo, A. Satyanaga

v07.061
The role of pore-size distribution function on the estimation of engineering properties of unsaturated soil
Q. Zhai, H. Rahardjo, A. Satyanaga, GL Dai, XL Zhao

v07.062
Relative hydraulic conductivity inferred from pore size distribution of unsaturated soils
Y. F. Xu

v07.063
Hydraulic conductivity functions of quasi-saturated fine-grained soils
K. V. Bicalho, D. Znidarcic, H-Y. Ko

v07.064
Permeability of saturated and unsaturated iron ore fines
H. Wang, J. Koseki, T. Nishimura

Parallel 6-2: <C-1> Constitutive modelling
Aug.24 (Sat), 15:00 - 16:20, Room 131 & 132 (3F, Bldg.1)
Chair: Prof. Huaiping FENG
EA36
Bounding surface model for unsaturated soil coupling hydraulic hysteresis and mechanical loading
Ran Yuan, Yi He, Nian Hu

EA37
Modelling of unsaturated decomposed granite subjected to finite deformation
X. Xiong, Y.L. Xiong, T. Tsunemoto, S. Okino, X.Y. Qiu, Y. Kurimoto, F. Zhang

v07.065
Constitutive modelling hydro-mechanical behavior of unsaturated loess with a loss of structure
Qiuyu Wang, Jiangu Qian, Shiyuan Li

EA38
A constitutive model of unsaturated soils with considering the effect of intergranular physicochemical forces
T.T. Ma, C.F. Wei, C.Q. Yao

EA39
An anisotropic critical state constitutive model for turbidite hydrate-bearing sediments
M.Zhou, K.Soga, K.Yamamoto, H.Huang

EA40
Effect of occluded gas on the constitutive modeling of unsaturated soils
Yan Liu, Li Zhang- 26 -

Parallel 6-3: <E-1> Geo-environment (2)Aug.24 (Sat), 15:00 - 16:20, Room 133 & 134 (3F, Bldg.1)
Chair: Dr. Giancarlo FLORES
EA41
Gas permeability of landfill soil cover modified by biochar
Abraham C.F. Chiu, H.X. Guo

EA42Distinct stress-dilatancy behaviour of fine-grained sediment containing large bio-gas bubbles
Jianfeng Zhang, Yi Hong, Lizhong Wang, Zhuanzhuan Zhang

v07.066
Investigation into mechanical behaviour of loess-wheat straw mixtures
Wen-Chieh Cheng, Xin Jin, Arul Arulrajah, Annan Zhou

v07.067
Determination of resistance parameters of contaminated tropical soils in the state of Rio de Janeiro
Ramos, V. L. F. S., Mahler, C. F., Mainier, F. B., Januzzi, G. M. F.

v07.068
Study of the gravimetric characterisation and heating value of urban solid waste
Mahler, C. F., Ramos, V. L. F. S., Mainier, F. B.

EA43
Time-dependent performance of new hydroxyapatite-based binder stabilized contaminated soil: preliminary
field test site assessment
Yan-Jun Du, Ya-Song Feng, Wei-Yi Xia , Shi-Ji Zhou, Zhi-Bin Liu- 27 -

Parallel 7-1: <A-2> Water-retention and hydraulic behavior (4)Aug.24 (Sat), 16:40 - 18:00, Plenary session room (4F, Bldg.1)
Chair: Prof. Guoqing CAI
v07.069
Water retention characteristics of granular and powder bentonites
W.Y. Tong, M. Wijaya, E.C. Leongv07.070
Influence of the organic matter content on the soil water retention characteristics of a reconstituted kaolinitic
clay
Carlos R. Reina-Leal, Cesar S. Ramírez, Julio E. Colmenares

v07.071
Some laboratory scale tests on an australian coal tailings sample
Sihe Liao, Partha Narayan Mishra, Alexander Scheuermann

EA44
Adsorbed water density in unsaturated clays
Y. Dong

EA45
Micro- and macro-scopic investigations on wheat-induced change of soil water retention curve of a compacted
loam
R. Chen, J. W. Huang, Y. Xu, Z. K. Chen, J. Liu

EA46
Soil-water retention behavior and microstructure evolution of red clay in full suction range
Guoqing Cai, Annan Zhou, Yi Liu, Chengang Zhao

Parallel 7-2: <C-2> Numerical modelling and analysis (1)Aug.24 (Sat), 16:40 - 18:00, Room 131 & 132 (3F, Bldg.1)
Chair: Dr. Sayuri KIMOTO
v07.072
Nonlinear analysis of unsaturated soils using a meshfree method
Omid Ghaffaripour, Golnaz A. Esgandani, Arman Khoshghalb

EA47
Simple model for predicting the volumetric compression of unsaturated compacted clays
Zhong Han, Wei-lie Zou, Xie-qun Wang

v07.073
A new explicit analytical solution to axisymmetric consolidation of vertical drain in unsaturated soils
Aifang Qin, Tianyi Li, De’an Sun

EA48
Semi-analytical solutions of two-dimensional plane strain consolidation in unsaturated soils considering thesand cushion
Lei Wang, Yongfu Xu, Xiaohe Xia, De’an Sun

v07.074
Modeling of the maximum and minimum void ratios for binary-sized granular materials
W. M. Ye, Z. R. Liu, Y. J. Cui, Z. Zhang, Q. Wang

EA49
A Mathematical Model for Tortuosity of Soil with Considering Particles Arrangement
Han Yan, Jidong Teng, Sheng Zhang, Daichao Sheng- 28 -

Parallel 7-3: <D-2> Hazards
Aug.24 (Sat), 16:40 - 18:00, Room 133 & 134 (3F, Bldg.1)
Chair: Prof. Takeshi KODAKA
v07.075
Comparison of the bearing capacity of an unsaturated soil obtained from the experiments, a semi-empiricalmodel, and numerical simulations
Won Taek Oh, Sai K. Vanapalli

EA50
Analysis of negative skin friction resistance characteristic influence parameter of pile foundation underflooding condition
Ye Shuai-hua

v07.076
Analysis of soil subsidence due to change in groundwater level in unsaturated soils
S. M. Reza Imam, Reza Mohammadi, Danial Ghafarian

v07.077
Erosion resistance test of soil cement application for surface erosion protection
Sokline Pheng, Kinuko Hibi, Toshikazu Hori, Yuji Kohgo

v07.078
Conditions of the cavity formation and sinkholes in the practical ground
Mari Sato, Yoshinori Uno, Ryota Ito

v07.079
Field measurement about water content in embankment covered by slope protection work
T. Matsumaru, T. Sato- 29 -

Parallel Session
Day 3 – August 25 Sunday
Parallel 8-1: <A-5> Cyclic/dynamic behavior
Aug.25 (Sun), 10:40 - 12:00, Plenary session room (4F, Bldg.1)
Chair: Dr. Toshiyasu UNNO
v07.080
Numerical simulation of undrained cyclic behavior for desaturated silica sands
Kengo Kato, Koichi Nagao, Naoaki Suemasa

v07.081
Drained shear behavior of an unsaturated soil during cyclic triaxial loadings
Tun Tun Win, Tomotaka Sato, Yuji Kohgo

v07.082
Response of shallow foundation under coupled cyclic loading for unsaturated sand at large number of cycles
Binod K., Frank W.

v07.083
Dynamic centrifuge model tests on embankment with different upstream conditions
Gautham Adapa, Yuki Takada, Kyohei Ueda, Ryosuke Uzuoka

Parallel 8-2: <C-2> Numerical modelling and analysis (2)Aug.25 (Sun), 10:40 - 12:00, Room 131 & 132 (3F, Bldg.1)
Chair: Dr. Kentaro NAKAI
v07.084
A fully coupled flow-deformation model for cyclic elasto-plastic analysis of multiphase porous media
B. Shahbodagh, G.A. Esgandani, N. Khalili

v07.085
Unsaturated behavior of an earthfill dam during coupled initial impoundment and a prolonged rainfall
Vilayvong K., Kazunori Fujisawa, Akira Murakami

v07.086
Rainfall-induced failure on unsaturated fill and highly weathered schist slopes
Phichet Morya, Supavat Kongpanickul, Kuo Chieh Chao, Rustam Ishenaliev

v07.087
Numerical analysis on the stability of highway embankment reinforced with spiral bladed drain pipe
reinforcements
Kiyonobu Kasama, Yasutaka Ito, Zentaro Furukawa, Tomohiro Hamasaki, Kenji Matsuka

v07.088
Influences of rainfall infiltration and hysteresis SWCC of unsaturated soil on settlement of shallow
foundations
Sangseom Jeong, Yongmin Kim, Hyundo Park

EA51
Large deformation analysis of soil slope with anti-slide piles base on a three dimensional and parallelizedsoil-structure-coupled SPH model
Weijie Zhang, Zhanbin Wang

- 30 -

Parallel 8-3: <E-2> Frozen soil
Aug.25 (Sun), 10:40 - 12:00, Room 133 & 134 (3F, Bldg.1)
Chair: Prof. Sheng ZHANG
v07.089
Testing method for resilient properties of unsaturated unbound granular materials subjected to freeze-thaw
actionTianshu Lin, Tatsuya Ishikawa, Tetsuya Tokoro

EA52
The frozen behavior of an unsaturated silty clay
Xu Li, Jiankun Liu, Zhenya Liu

EA53
Effect of confining pressure path on strength and deformation of frozen silty sandShujuan Zhang, Zhizhong Sun, Zhi Wen

v07.090
Measurement of unfrozen water in unsaturated soil with pulse NMR
T.Tokoro, T. Ishikawa

EA54
An interpretation of soil freezing characteristic curve of unsaturated freezing soils
Jidong Teng, Yu Zhong, Sheng Zhang, Daichao Sheng

EA55
Thaw subsidence properties of artificial frozen ground and prevention of differential foundation settlement
Yao Zhishu, Song Haiqing, Cai Haibing, Wang Xiaojian- 31 -

Parallel 9-2: <C-2> Numerical modelling and analysis (3)Aug.25 (Sun), 13:00 - 14:20, Room 131 & 132 (3F, Bldg.1)
Chair: Dr. Mamoru KIKUMOTO
v07.091
A fully coupled flow-deformation model for time-dependent analysis of unsaturated soils
Thi Ngoc Mac, Babak Shahbodagh, Nasser Khalili

EA56
Soil-water-air coupled elasto-plastic finite deformation simulation of unsaturated silt triaxial test using void
ratio-dependent soil water retention model
Takahiro Yoshikawa, Toshihiro Noda

EA57
Discrete element modeling for shear behaviour of a compacted silty soil at low stress states
Hyunbin Kim, Hyunsu Park, Seong-Wan Park

EA58
Numerical simulation on the hydro-mechanical response of high-speed railway embankment under rainfall
based on a unified constitutive model for unsaturated soils
Yi Xie, Lulu Zhang, Yonglin Xiong, Guanlin Ye

EA59
An analytical study on expansion of liquefaction damage during aftershock induced by groundwater-level risedue to main shock
Toshihiro Noda, Takahiro Yoshikawa

v07.092
Mechanism of dissipation of excess flow pressures in unsaturated granular soils subjected to seismic
excitations
Javad Ghorbani, David Airey

Parallel 9-3: <A-1> Microstructure (1)Aug.25 (Sun), 13:00 - 14:20, Room 133 & 134 (3F, Bldg.1)
Chair: Dr. Kazunari SAKO
EA60
A revised pore morphology method for modeling the experimental observations of air-water distribution in
porous media
Xin Liu, Annan Zhou, Jie Li, Shijin Feng

v07.093
Study on calculation method of pore size distribution formed between soil particles under the closest packing
Tomohiro Mori, Makoto Akiyama, Toru Tsuchikura

v07.094
Investigations on microstructure characteristics of porous pavement based on X-ray CT scanning
Tom Törzs, Jürgen Grabe, Guoyang Lu, Markus Oeser

v07.095
Microscopic investigation of the hydro-mechanical behavior of unsaturated granular media with X-ray CT
Marius Milatz, Jürgen Grabe

v07.096
Distribution changes of grain contacts and menisci in shear band during triaxial compression test forunsaturated sandRyunosuke Kido, Yosuke Higo

- 32 -

Parallel 10-2: <C-2> Numerical modelling and analysis (4)Aug.25 (Sun), 16:20 - 17:40, Room 131 & 132 (3F, Bldg.1)
Chair: Dr. Yosuke HIGO
v07.097
Numerical modeling the uplift bearing capacity of transmission line tower foundation on expansive soil
Xilin Lü, Kunye Zhou, Maosong Huang, Zheng Su

v07.098
An analytical study on the boundary size effect of calibration chamber studies
Y. Cheng, H.W. Yang, D.A. Sun

v07.099
Long- and short-term pore water pressure variations in sandy river dike interpreted with 1- and 2-phaseseepage flow analysis
Sho Nishiie, Satoshi Nishimura, Nobutaka Yamazoev07.100
Numerical simulation of seepage failure by upward flow considering internal erosion
S. Kimoto, T. Akaki, H. Kodama

EA61
A coupled thermal-hydraulic-mechanical model for frost heave
Jianhua Yin, Xiong Zhang

v07.101
Numerical analysis of in-situ water content and temperature variations due to effects of grass
Binh T. Nguyen, Tatsuya Ishikawa, Takumi Murakami

Parallel 10-3: <A-1> Microstructure (2)Aug.25 (Sun), 16:20 - 17:40, Room 133 & 134 (3F, Bldg.1)
Chair: Dr. Shoji KATO
v07.102
Osmotic effects on the microstructure of Ashfield shale
Ke Ou, Jubert A. Pineda, Xianfeng Liu, Daichao Sheng, Antonio Gens

EA62
Two-dimensional capillary rise panel of granular media
Shaokai. Nie, Bate, Bate, Yunmin, Chen

v07.103
Molecular dynamics simulation of water molecules absorption by different cations based Montmorillonite
Honghua Zhao, Cong Liu, Shuqi Jiang, Yuanyuan Ge

v07.104
Influence of pore water salinity on the compressibility of Maryland clay
Shengyang Yuan, Xianfeng Liu, Olivier Buzzi

v07.105
Macroscopic and microscopic study of unsaturated shear strength behaviour of type-F fly ash
Naman Kantesaria, Kanika Gupta, Ajanta Sachan

EA63
Aggregate size effect on the mineralogical composition and microstructure of lime-treated soil
Yejiao Wang, Myriam Duc, Yujun Cui, Anh Minh Tang, Nadia Benahmed- 33 -