Investigation of the mechanical behaviour of an unsaturated soil mixture using a digital image measurement system

References

• Alonso, E. E. , Pereira, J. M. , Vaunat, J. , & Olivella, S. (2010). A microstructurally based effective stress for unsaturated soils. Géotechnique , 60 , 913–925.10.1680/geot.8.P.002
   Web of Science ®Google Scholar
• Cui, Y. J. , & Delage, P. (1996). Yielding and plastic behaviour of an unsaturated compacted silt. Géotechnique , 46 , 291–311.10.1680/geot.1996.46.2.291
   Web of Science ®Google Scholar
• Fredlund, D. G. , Morgenstern, N. R., & Widger, R. S . (1978). The shear strength of unsaturated soils. Canadian Geotechnical Journal , 15 , 313–321.
   Web of Science ®Google Scholar
• Fredlund, D. G. , & Rahardjo, H. (1993). Soil mechanics for unsaturated soils . New York, NY : Wiley.10.1002/9780470172759
   Google Scholar
• Fredlund, D. G. , Xing, A., & Huang, S. Y. (1994). Predicting the permeability function for unsaturated soils using the soil-water characteristic curve. Canadian Geotechnical Journal , 31, 533–546.
   Web of Science ®Google Scholar
• Futai, M. M. , & Almeida, M. S. S. (2005). An experimental investigation of the mechanical behaviour of an unsaturated gneiss residual soil. Géotechnique , 55 , 201–213.10.1680/geot.2005.55.3.201
   Web of Science ®Google Scholar
• Gallipoli, D. , Wheeler, S. J. , & Karstunen, M. (2003). Modelling the variation of degree of saturation in a deformable unsaturated soil. Géotechnique , 53 , 105–112.10.1680/geot.2003.53.1.105
   Web of Science ®Google Scholar
• Hossain, M. A. , & Yin, J. H. (2010). Shear strength and dilative characteristics of an unsaturated compacted completely decomposed granite soil. Canadian Geotechnical Journal , 47 , 1112–1126.10.1139/T10-015
   Web of Science ®Google Scholar
• Hu, R., Chen, Y. F., Liu, H. H., & Zhou, C. B. (2012). A water retention curve and unsaturated hydraulic conductivity model for deformable soils: Consideration of the change in pore-size distribution. Géotechnique , 63 , 1389–1405. 
   Web of Science ®Google Scholar
• Khalili, N. , & Khabbaz, M. H. (1998). A unique relationship for the determination of the shear strength of unsaturated soils. Géotechnique , 48 , 681–687.10.1680/geot.1998.48.5.681
   Web of Science ®Google Scholar
• Klotz, E. U. , & Coop, M. R. (2002). On the identification of critical state lines for sands. Geotechnical testing Journal , 25 , 289–302.
   Web of Science ®Google Scholar
• Li, W. G. , Yang, Q. , Wang, Y. , & Liu, W. H. (2017). A new approach to interpret the mechanical behaviour of unsaturated soil using effective stress and degree of saturation. European Journal of Environmental and Civil Engineering , 21 , 1–19.
   Google Scholar
• Lu, N. , Godt, J. W. , & David, T. W. (2010). A closed-form equation for effective stress in unsaturated soil. Water Resources Research , 46 , 567–573.10.1016/j.watres.2009.03.025
   Web of Science ®Google Scholar
• Macari, E. J. , Parker, J. K. , & Costes, N. C. (1997). Measurement of volume changes in triaxial tests using digital imaging techniques. Geotechnical Testing Journal , 20 , 103–109.
   Web of Science ®Google Scholar
• Maswoswe, J. (1985). Stress path for a compacted soil during collapse due to wetting ( Doctoral dissertation). University of London, London.
   Google Scholar
• Ng, C. W. W. , & Pang, Y. W. (2000). Influence of stress state on soil-water characteristics and slope stability. Journal of Geotechnical and Geoenvironmental Engineering , 126 , 157–166.10.1061/(ASCE)1090-0241(2000)126:2(157)
   Web of Science ®Google Scholar
• Ng, C. W. W. , Zhan, L. T. , & Cui, Y. J. (2002). A new simple system for measuring volume changes in unsaturated soils. Canadian Geotechnical Journal , 39 , 757–764.10.1139/t02-015
   Web of Science ®Google Scholar
• Shao, L. T. , Liu, G. , Zeng, F. T. , & Guo, X. X. (2016). Recognition of the stress-strain curve based on the local deformation measurement of soil specimens in the triaxial test. Geotechnical Testing Journal , 39 , 658–672.
   Web of Science ®Google Scholar
• Stock, C. , Muhlmann, U. , Chandraker, M. K. , & Pinz, A . (2002). Subpixel corner detection for tracking applications using CMOS camera technology. Proceedings of the 26th Workshop of the Austrian Association for Pattern Recognition , Graz, Austria, 191–199.
   Google Scholar
• Sun, D. A. , Sheng, D. C. , & Xu, Y. F. (2007). Collapse behaviour of unsaturated compacted soil with different initial densities. Canadian Geotechnical Journal , 44 , 673–686.10.1139/t07-023
   Web of Science ®Google Scholar
• Thu, T. M. , Rahardjo, H. , & Leong, E. C. (2007). Soil-water characteristic curve and consolidation behavior for a compacted silt. Canadian Geotechnical Journal , 44 , 266–275.10.1139/t06-114
   Web of Science ®Google Scholar
• Vanapalli, S. K. , Fredlund, D. G. , & Pufhal, D. E. (1999). The influence of soil structure and stress history on the soil-water characteristics of a compacted till. Géotechnique , 49 , 143–159.10.1680/geot.1999.49.2.143
   Web of Science ®Google Scholar
• Vanapalli, S. K. , Fredlund, D. G. , Pufhal, D. E. , & Clifton, A. W. (1996). Model for the prediction of shear strength with respect to soil suction. Canadian Geotechnical Journal , 33 , 379–392.10.1139/t96-060
   Web of Science ®Google Scholar
• van Genuchten, M. T. (1980). A closed-form equation for predicting the hydraulic conductivity of unsaturated soils. Soil Science Society of America Journal , 44 , 892–898.10.2136/sssaj1980.03615995004400050002x
   Web of Science ®Google Scholar
• Zeng, F. T. , & Shao, L. T. (2016). Unloading elastic behavior of sand in cyclic triaxial tests. Geotechnical Testing Journal , 39 , 462–475.
   Web of Science ®Google Scholar
• Zhang, X. , Li, L. , & Chen, G. (2015). A photogrammetry-based method to measure total and local volume changes of unsaturated soils during triaxial testing. Acta Geotechnica , 10 , 55–82.10.1007/s11440-014-0346-8
   Web of Science ®Google Scholar
• Zhou, A. N. , & Sheng, D. C. (2015). An advanced hydro-mechanical constitutive model for unsaturated soils with different initial densities. Computers and Geotechnics , 63 , 46–66.10.1016/j.compgeo.2014.07.017
   Web of Science ®Google Scholar