Journal Papers	Lin, M.L. and Wang Y.H. (1999), "The effects of surface runoff and ground water on the occurrence of debris flow," Sino-Geotechnics, Vol. 74, pp. 29-38 (in Chinese). Wang Y.H. and Santamarina, J.C. (2002), "Non-linear dynamic effects in frictional geomaterials -stochastic resonance-," Journal of Geotechnical and Geo-environmental Engineering, ASCE, Vol. 128, No. 11, pp.952-962. Santamarina, J.C., Klein, K.A., Wang, Y.H., and Prencke, E. (2002), “Specific surface: determination and relevance”. Canadian Geotechnical Journal, Vol. 39, No.1, pp. 233-241. Wang, Y.H., Cascante, G., and Santamarina, J.C. (2003) “Resonant column testing: the inherent counter emf effect”. Geotechnical Testing Journal, ASTM, Vol. 26, No.3, pp. 342-352. Wang, Y.H. and Siu, W.K. (2006). “Structure characteristics and mechanical properties of kaolinite soils. I. Surface charges and structural characterizations,” Canadian Geotechnical Journal, Vol. 43, No. 6, pp.587-600. Wang, Y.H. and Siu, W.K. (2006). “Structure characteristics and mechanical properties of kaolinite soils. II. Effects of structure on mechanical properties,” Canadian Geotechnical Journal, Vol. 43, No. 6, pp.601-617. Wang, Y.H. and Yan, W.M. (2006), "Laboratory studies of two common saprolitic soils in Hong Kong ," Journal of Geotechnical and Geo-environmental Engineering, ASCE, Vol. 132, No. 7, pp. 923-930. Wang, Y.H., Yan, W.M., and Lo, K.F. (2006). “Damping ratio measurements by the spectral ratio method,” Canadian Geotechnical Journal, Vol. 43, No. 11, pp. 1180-1194. Wang, Y.H., Lo, K.F., Yan, W.M., and Dong, X. (2007). “Measurement biases in the bender element test,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 133, No. 5, pp. 564-574. Wang, Y.H. and Xu, D. (2007). “Dual porosity and secondary consolidation,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 133, No. 7, pp.793-801. Wang, Y.H. and Siu, W.K. (2007). “Reply to the discussion by Sridharan et al. on “Structure characteristics and mechanical properties of kaolinite soils. I. surface charges and structural characterizations,” Canadian Geotechnical Journal, Vol. 44, No. 2, pp. 243-243. Wang, Y.H. and Santamarina, J.C. (2007). "Attenuation in sand - an exploratory study on the small-strain behavior and the influence of moisture condensation," Granular Matter, Vol. 9, No. 6, pp. 365-376. Wang, Y.H. and Leung , S.C. (2008). “A particulate-scale investigation of cemented sand behavior,” Canadian Geotechnical Journal, Vol. 45, No. 1, pp. 29-44. Wang, Y.H. and Dong, X. (2008). “Complementary wave-based characterizations of sedimentation processes,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 134, No. 1, pp. 47-56. Wang, Y.H. and Dong, X. (2008). “Characterizing the spatial variability in soils by the EM-wave-based technique,” Canadian Geotechnical Journal, Vol. 45, No. 1, pp. 102-116. Wang, Y.H. and Leung , S.C. (2008). “Integrated characterizations of cemented sand by experimental investigation and numerical simulations,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 134, No. 7, pp. 992-1004. Wang, Y.H., Xu, D., and Tsui, K.Y. (2008). “Discrete element modeling of contact creep and aging in sand,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 134, No. 9, pp. 1407-1411. Wang, Y.H., Mok, C.M.B. (2008). “Mechanisms of small-strain shear-modulus anisotropy in soils,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 134, No. 10, pp. 1516-1530. Dong, X. and Wang, Y.H. (2008). “The effects of the pH-influenced structure on the dielectric properties of kaolinite sediments,” Soil Science Society of America Journal, Vol. 72, No. 6, pp. 1532-1541. Wang, Y.H. and Tsui, K.Y. (2009). “Experimental characterization of dynamic property changes in aged sands,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 135, No. 2, pp. 259-270. Wang, Y.H., Ma, C.H., Yan, W.M. (2009). “Characterizing bond breakages in cemented sands using a MEMS accelerometer,” Geotechnical Testing Journal, ASTM, Vol. 32, No. 2, DOI: 10.1520/GTJ101469. Dong, X. and Wang, Y.H. (2009). “A broadband dielectric measurement technique: theory, experimental verification, and application,” Journal of Environmental & Engineering Geophysics, Vol. 14, No. 1, pp. 25-38. Kang, D.H., Yun, T.S., Lau, Y.M., and Wang, Y.H. (2012). “DEM Simulation on Soil Creep and Associated Evolution of Pore Characteristics,” Computers and Geotechnics, Vol. 39, January 2012, Pages 98-106. Gao, Y., Wang, Y.H., and Su, J.C.P. (2013). “Mechanisms of aging-induced modulus changes in sand under isotropic and anisotropic loading,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 139, No. 3, pp. 470-482. Wang, Y.H. and Gao, Y. (2013). “Mechanisms of aging-induced modulus changes in sand with inherent fabric anisotropy,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 139, No. 9, pp. 1590-1603. Gao, Y. and Wang, Y.H. (2013). “Calibration of tactile pressure sensors for measuring stress in soils,” ASTM Geotechnical Testing Journal, Vol. 36, No. 4, DOI:10.1520/GTJ20120143. Niu, Q. and Wang, Y.H. (2013). “Theoretical and experimental examinations of the capacitively-coupled resistivity (line antenna) method,” Geophysics, Vol. 78, No. 4, pp. E189-E199. Wang, Y. H. and Gao Y. (2013). “Examining the behavior and mechanisms of structuration in sand under the K0 condition,” Granular Matter, Vol. 16, No. 1, pp. 55-68. DOI: 10.1007/s10035-013-0457-1. Gao, Y. and Wang, Y. H. (2014). “Experimental and DEM examinations of K0 in sand under different loading conditions,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 140, No. 5, DOI: 10.1061/(ASCE)GT.1943-5606.0001095. Niu, Q. and Wang, Y.H. (2014). “Inversion of capacitively coupled resistivity (line antenna) measurements.” Geophysics., Vol. 79, No. 3, pp. E125-E135. DOI: 10.1190/geo2013-0282.1. Niu, Q. and Wang, Y.H., and Zhao, K. (2014). “Evaluation of the capacitively coupled resistivity (line antenna) method for the characterization of vadose zone dynamics, Journal of Applied Geophysics, Vol. 106, pp. 119–127. Ooi, G.L., Wang, Y.H., Tan, P.S., So, C.F., Leung, M.L., Li, X., and Lok, K.H. (2014). “An instrumented flume to characterize the initiation features of flow landslides,” ASTM Geotechnical Testing Journal, Vol. 37, No. 5, DOI: 10.1520/GTJ20130158. Tong, L. and Wang, Y.H. (2015). “DEM simulations of shear modulus and damping ratio of sand with emphasis on the effects of particle number, particle shape, and aging,” Acta Geotechnica, Vol. 10, pp.117-130, DOI: 10.1007/s11440-014-0331-2. Zhang, Z. and Wang, Y.H. (2015). “Examining setup mechanisms of driven piles in sand using laboratory model pile tests,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 141, No. 3, 04014114, DOI: 10.1061/(ASCE)GT.1943-5606.0001252. Niu, Q., Fratta, D., Wang, Y.H. (2015). “The use of electrical conductivity measurements in the prediction of hydraulic conductivity of unsaturated soils,” Journal of Hydrology, Vol. 522, pp. 475-487. DOI: http://dx.doi.org/10.1016/j.jhydrol.2014.12.055. Zhang, Z. and Wang, Y.H. (2015). “Three-dimensional DEM simulations on monotonic jacking in sand,” Granular Matter, Vol. 17, pp. 359-376. Jain, S., Wang, Y.H., and Fredlund7, D.G. (2015). “Non-contact sensing system to measure specimen volume during shrinkage test,” ASTM Geotechnical Testing Journal, Vol. 38, No. 6. DOI: 10.1520/GTJ20140274. Gao, Y., Wang, Y.H., and Su, J.C.P. (2015). “Experimental characterizations of the influence of fines on the stiffness of sand with inherent fabric anisotropy,” Soils and Foundations, Vol. 55, No. 5 PP. 1148-1157. Zhang, Z. and Wang, Y.H. (2016). "Examining setup mechanisms of driven piles in sand using laboratory model pile tests", discussion by J.K. Lim and B.M. Lehane, Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol, 142, No. 2 DOI:10.1061/(ASCE)GT.1943-5606.0001252. Wang, Y.H., Gao, Y., and Ooi, G.L. (2016). “Experimental characterizations of an aging mechanism of sands,” Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 142, No. 2, DOI: 10.1061/(ASCE)GT.1943-5606.0001413. Gao, Y. and Wang, Y.H. (2016). “Experimental characterization of deformation, K0, stiffness, and contact force distributions of sand during secondary compression and rebound,” Canadian Geotechnical Journal, Vol. 53, No. 5, DOI: dx.doi.org/10.1139/cgj-2014-0324. Yuan, Q., Wang, Y.H., Tam, P.O., Li, X. and Gao, Y. (2016). “Making a biaxial testing system with the aid of 3D printing technique to examine the kinetic behavior of particulate media,” ASTM Geotechnical Testing Journal, Vol, 39, No. 2, pp. 264-281. Yu, C.Y., Chow, J.K. and Wang, Y.H., (2016). “Pore-size changes and responses of kaolinite with different structures subject to consolidation and shearing,” Engineering Geology, Vol. 202, March, pp. 122-131. Yuan, Q., Wang, Y.H., Tam, P.O. and Li, X., and Gao, Y. (2016). “Kinematic features of particles and associated contact movements in response to direct shearing,” International Journal of Geomechanics, ASCE, DOI: 10.1061/(ASCE)GM.1943-5622.0000685. Niu, Q., Zhao, K, Wang, Y.H., and Wu, Y. (2016). “Examining the influence of vegetation on slope hydrology in Hong Kong using capacitive resistivity technique,” Journal of Applied Geophysics, Vol. 129, No. 6, DOI:10.1016/j.jappgeo.2016.03.042. Gao, Y., Wang, Y.H., and Chow, J.K. (2016). “Using film-like sensors for K0 and pore water pressure measurement in clay during 1-D consolidation,” ASTM Geotechnical Testing Journal, Vol. 40, No. 1, DOI: 10.1520/GTJ20160008. Zhang, Z. and Wang, Y.H. (2016). “DEM modelling of aging or creep in sand based on the effects of microfracturing of asperities and evolution of microstructural anisotropy during triaxial creep,” Acta Geotechnica, DOI: 10.1007/s11440-016-0483-3. Wu, Y, Wang, Y.H., and Niu. Q. (2017). “Integrating the four-probe method and SWCC device to measure electrical resistivity anisotropy of unsaturated soil,” ASTM Geotechnical Testing Journal, Vol. 40, No. 4, pp. 698-709. Chow, J.K. and Wang, Y.H. (2017). “Preparation of high-quality load-preserved fabric clay samples for microstructural characterizations: a pragmatic guide featuring a 3D-printed oedometer,” ASTM Geotechnical Testing Journal, Vol. 40, No. 5, DOI: 10.1520/GTJ20160126. Li, Z. and Wang, Y.H., Li, X., and Quan, Y. (2017). “Validation of Discrete Element Method by Simulating a 2D Assembly of Randomly Packed Elliptical Rods,” Acta Geotechnica, Vol. 12, No. 3, pp 541–557. Revil, A., Niu, Q., Li, Z., and Wang, Y.H. (2017). “Relationship between electrical conductivity anisotropy and fabric anisotropy in granular materials during drained triaxial compressive tests: a numerical approach,” Geophysical Journal International, Vol. 210, No. 1, pp. 1-17. Li, Z.， and Wang, Y.H., Ma, C.H., and Mo, C.M.B. (2017). “Experimental characterization and 3D DEM simulation of bond breakages in artificially cemented sands with different bond strengths when subjected to triaxial shearing,” Acta Geotechnica, Vol. 12, No. 5, pp. 987–1002.
	Book Chapter / Special Publication	Santamarina, J.C., Rinald, V., Fratta, D., Klein, K., Wang, Y.H., Cho, G.C., Cascante, G. (2005). “The Properties of near-surface soils in relation to elastic and electromagnetic wave Parameters,” in Near-Surface Geophysics, Ed. D. Buttler, SEG. pp. 71-87. Dong, X. and Wang, Y.H. (2006). “Wave-based characterizations of sand behavior under the K0-condition,” Geotechnical Special Publication No. 149, Site and Geomaterial Characterization, pp. 167-173. Wang, Y.H., and Tsui, K.Y. (2008). “Density effects on the aging behavior of sands and the anisotropy of aging-induced stiffness increases,” Geotechnical Special Publication No. 181; Geotechnical Earthquake Engineering and Soil Dynamics IV. Ooi, G.L. and Wang, Y.H. (2014). “Applying MEMS accelerometers to measure ground vibration and to characterize landslide initiation features in laboratory flume test,” Geotechnical Special Publication No. 234; Geo-characterization and Modeling for Sustainability, pp. 2019-2028.
	Book Editors	Ng, C.W.W., Zhang, L.M., and Wang, Y.H. (2006). Proceedings of the 6th International Conference on Physical Modelling in Geotechnics- ICPMG’06, Hong Kong.
	Conference Papers	Lin, M.L., Wang Y.H., and Chou, Y.H. (1997). "Effects of water supply modes on the trigger mechanisms of debris flow," 7th Geotechnical Engineering Conference, Taipei, Taiwan, Vol., II, pp. 899-906 (in Chinese). Klein, K. and Wang, Y.H. (2003), "Towards a better understanding of the electromagnetic properties of soils," Symposium on the Mechanics of Physicochemical and Electromechanical Interactions in Porous Media, Netherlands. Wang, Y.H. and Fredlund, D.G. (2003). "Towards a better understanding of the role of the contractile skin,” 2nd Asian Conference on Unsaturated Soils, Osaka, pp. 419-424. Dong, X., Wang, Y.H., and Siu, W.K. (2003). "Contact behavior of saprolitic volcanic soils in Hong Kong," The International Conference on Slope Engineering, Hong Kong, Vol. I, pp. 368-373. Wang, Y.H. and Siu, W.K. (2004). "Attenuation of soils at small-strains," 11th International Conference on Soil Dynamics and Earthquake Engineering, Berkeley, USA. Vol. I, pp. 445-452. Wang, Y.H., Yan, W.M., and Lo, K.F. (2004). "Laboratory and in-situ measurement of attenuation in soils," Proceedings of the 2nd International Conference on Site Characterizations, Porto, edited by Viana da Fonseca, A. and Mayne, P.W., Vol. II, pp.1883-1889. Dong, X. and Wang, Y.H., (2005). “EM-wave based characterizations of local void ratios in soils,” Geo-Frontier, Austin, USA. Wang, Y.H. and Siu, W.K. (2005). “Chemical-mechanical coupling in kaolinite – structural characterizations and dynamic properties," International Conference on Problematic Soils, Famagusta, N. Cyprus, Vol. I, pp. 451-458. Dong, X. and Wang, Y.H. (2006). “Broadband characterizations of material permittivity with a small-sized open-ended coaxial probe, Geo-Congress Conference 2006, Atlanta, USA. Mok, C.M.B., Wang, Y.H., Lo, K.F., and Yan, W.M. (2006). “Modeling of in-situ seismic tests using a laboratory true triaxial box,” International Conference on Physical Modelling in Geotechnics, Hong Kong, Vol. I, pp. 285-291 Wang, Y.H., and Leung, S.C. (2006). “Integrated investigation on the particulate behavior of cemented sand by experimental characterizations and DEM simulations,” The International Symposium on Geomechanics and Geotechnics of Particulate Media, IS-Yamaguchi 06, Ube, Japan (only for poster and presentation). Wang, Y.H., Dong, X., Xu, D., and Siu, W.K. (2007). “Inside the structure effect on the behavior of kaolinite soil,” Proceedings of the 13th Asia Regional Conference on Soil Mechanics and Foundation Engineering, Kolkata, India, Vol. I, pp. 35-38. Cheuk, C.Y., Ng, C.W.W., Wang, Y.H., Tham, L.G., Yin, J.H., and Wong, R.H.C. (2007). “Laboratory testing of soils and rocks in Hong Kong’s universities,” Proceedings, Geotechnical Advancements in Hong Kong since 1970s, Hong Kong, pp. 33-53. Wang, Y.H. and Dong, X. (2008). “Broadband dielectric spectra of soft clay sediments,” The 3rd International Conference on Site Characterization, ISC’3, Taipei, Taiwan, April 1-4, 2008. Wang, Y.H., Ma, C.H., Tsui, K.Y., and Mok, C.M.B. (2008). “Sampling effects on the property degradation in soils,” The 3rd International Conference on Site Characterization, ISC’3, Taipei, Taiwan, April 1-4, 2008. Wang, Y.H., Leung, S.C., Mok, C.M.B. (2008). “Investigations of the cemented sand behavior using the DEM simulations,” The 4th International Symposium on Deformation Characteristics of Geomaterials, IS-Atlanta 2008. Wang, Y.H., Dong, X. (2009). “Wave-based characterizations of soils derived from rock weathering,” The 17th International Conference on Soil Mechanics and Geotechnical Engineering. 5-9 October 2009, Alexandria, Egypt Ooi, G.L., and Wang, Y.H., Wong, T.W., and Wong, C.S. (2010). “An exploratory study on the application of miniature sensors in monitoring landslide motion,” 7th International Conference on Physical Modelling in Geotechnics (ICPMG 2010), ETH Zurich. Gao, Y., Yeung, C.K., and Wang, Y.H. (2010). “Aging effects on the stiffness anisotropy in sands,” International Symposium on Geomechanics and Geotechnics: From Micro to Macro (IS-Shanghai 2010), Shanghai, China. Lau, Y. M, Ooi, G.L., and Wang, Y.H. (2010). “Three-dimensional DEM simulations on pile installation,” International Symposium on Geomechanics and Geotechnics: From Micro to Macro (IS-Shanghai 2010), Shanghai, China. Wang, Y. and Wang, Y.H. (2011). “Fully-coupled numerical simulations on the initiation of a flow landslide in a loose slope,” The 14th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, 14ARC, May, Hong Kong, 2011. Gao, Y. and Wang Y.H. (2011). “Aging effects on fabric-induced, small-strain, stiffness anisotropy in sand,” The fifth International Symposium on Deformation Characteristics of Geomaterials (IS-Seoul 2011), Seoul, Korea. Vol. 1, pp. 571-577. Tong, L., Wang, Y.H. (2011). “DEM Simulations on the energy dissipation in soil under static and cyclic loading,” The fifth International Symposium on Deformation Characteristics of Geomaterials (IS-Seoul 2011), Seoul, Korea. Vol. 1, pp. 614-619. Niu, Q., Wang, Y.H. (2012). “Comparing the ground resistivity measured by the and DC and capacitively-coupled resistivity methods,” The 4th International Conference on Geotechnical and Geophysical Site Characterization (ISC'4) Porto de Galinhas, Pernambuco – Brazil, September 18-21, 2012. (full paper accepted). Zhao, K., Niu, Q. and Wang, Y.H. (2012). Monitoring water front movement in a green slope using the capacitively-coupled resistivity method. 3rd International Conference on Soil Bio- and Eco-engineering. The Use of Vegetation to Improve Slope Stability –July 2012 23-27, Vancouver, Canada. Gao, Y. and Wang, Y.H. (2012). “Examining stiffness changes in sand during the process of structuration,” The 2012 International Conference on Geomechanics and Engineering (ICGE’12), August 26-29, 2012, Seoul, Korea. Yuan, Q., Tam, P.O. Li, X. and Wang, Y.H. (2012). “Micro-scale investigation on kinematic behavior of particulate medium in response to shearing,” The 2012 International Conference on Geomechanics and Engineering (ICGE’12), August 26-29, 2012, Seoul, Korea. Wang, Y. and Wang, Y.H. (2012). “Coupled numerical simulations on the initiation of a flow landslide in a loose slope,” The 2012 International Conference on Geomechanics and Engineering (ICGE’12), August 26-29, 2012, Seoul, Korea. Gao, Y. and Wang, Y.H. (2013). “An exploratory study on mechanisms of aging-induced modulus changes in sand,” Experimental Micromechanics for Geomaterials Joint workshop of the ISSMGE TC101 and TC105, Hong Kong, May 2013. Zhang, Z. and Wang, Y.H. (2013). “Examining the stress evolution in surrounding soil during pile setup,” Experimental Micromechanics for Geomaterials Joint workshop of the ISSMGE TC101 and TC105, Hong Kong, May 2013. Yuan, Q. Wang, Y.H., Tam, P.O. and Li, X. (2013). “Examining the kinematic behavior of particulate media with elliptical particle shapes in response to shearing,” Experimental Micromechanics for Geomaterials Joint workshop of the ISSMGE TC101 and TC105, Hong Kong, May 2013. Wang, Y.H., Ooi, G.L. and Gao, Y. (2013). “New sensing technology and new applications in geotechnical engineering,” The 18th International Conference on Soil Mechanics and Geotechnical Engineering, September 2-5, 2013, Paris, France. Zhang, Z. and Wang, Y.H. (2014). “3D DEM simulation of a centrifuge model pile test, NUMGE 2014, Delft, The Netherlands, June, 2014. Vol. 1, pp.433-438. Zhang, Z. and Wang, Y.H. (2014). “The use of P-wave velocity tomography – a particular application on exploring the mechanism of friction fatigue," The International Symposium on Geomechanics from Micro to Macro (IS-Cambridge 2014), Cambridge, UK, September, 2014. Vol. 2, pp.1165-1170. Ooi, G.L., Tan, P.S., Lin, M.L., Wang, K.L., Zhang, Q., and Wang, Y.H. (2015). “Detecting the precursory surface tilts of a large-scale potential landslide site with the smart soil particles in near real-time. The 15th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering 15 ARC, Fukuoka, Japan, 9 – 13 November 2015. Zhang, Z. and Wang, Y.H. (2015). “Examining the initiation mechanisms of static and dynamic liquefaction using three dimensional DEM simulations,” COMPDYN 20155th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, Crete Island, Greece, 25–27 May 2015. Li, Z., Wang, Y.H. and Li, X. (2015). “Validation of contact model between two cylindrical rods and DEM simulations of biaxial tests on a rod packing, The Sixth International Symposium on Deformation Characteristics of Geomaterials, Buenos Aires, Argentina. Chow, J.K., Ooi, G.L. and Wang Y.H. (2015). “Environmentally friendly transparent soil,” The Sixth International Symposium on Deformation Characteristics of Geomaterials, Buenos Aires, Argentina. Niu, Q., Wang, Y.H, Wu, Y., (2015). “The use of the capacitive resistivity method to study geo-environmental related problems,” the 1st International Conference on Geo-Energy and Geo-Environment, Dec. 4-5, Hong Kong. Wu, Y, Wang, Y.H., Zhang, Z., (2016). “Evaluation of landfill cover performance in Hong Kong using DC and CC resistivity methods,” submitted to 5th International Conference on Geotechnical and Geophysical Site Characterization, ISC’5, 5-9, Sept, Queensland, Australia. Chow, J.K., Wang, Y.H. and Gao, Y. (2016). “Application of the film-like sensors for K0 and pore water pressure measurement in soil samples,” The Twenty-ninth KKHTCNN Symposium on Civil Engineering, Hong Kong, December 2016. Li, Z., Wang, Y.H., Yuan, Q. (2016). “Application of 3D printing technique to geotechnical engineering: fabricating a biaxial testing system to investigate the kinematic behavior of granular materials,” The Twenty-ninth KKHTCNN Symposium on Civil Engineering, Hong Kong, December 2016.