S. Agus and T. Schanz, Swelling pressures and wetting-drying curves of a highly 24, 2005.

E. E. Alonso, J. Alcoverro, and F. Coste, The FEBEX benchmark test: case definition 2 and comparison of modelling approaches, International Journal of Rock Mechanics, issue.3, 2005.

J. D. Barnichon, P. Dick, and C. Bauer, The SEALEX in situ experiments, Harmonising Rock Engineering and the Environment, vol.6, pp.1391-1394, 2012.
DOI : 10.1201/b11646-264

A. Basma, A. S. Homoud, H. Malkawi, A. I. Bashabsheh, and M. , Swelling-shrinkage behavior of natural expansive clays, Applied Clay Science, vol.11, issue.2-4, pp.211-227, 1996.
DOI : 10.1016/S0169-1317(96)00009-9

M. Chijimatsu, T. Fujita, Y. Sugita, K. Amemiya, and A. Kobayashi, Field 11 experiment, results and THM behavior in the Kamaishi mine experiment, International 12 Journal of Rock Mechanics and Mining Sciences, pp.67-78, 2001.

W. J. Cho, J. O. Lee, and C. H. Kang, Influence of temperature elevation on the 14 sealing performance of a potential buffer material for a high-level radioactive waste 15 repository, Ann. Nucl. Energy, vol.27, pp.271-1284, 2000.

Y. J. Cui, A. M. Tang, C. Loiseau, and P. Delage, Determining the unsaturated 17 hydraulic conductivity of a compacted sand-bentonite mixture under constant-volume and 18 free-swell conditions, Physics and Chemistry of the Earth, vol.19, pp.33-462, 2008.

A. Gens, Soil???environment interactions in geotechnical engineering, G??otechnique, vol.60, issue.1, p.21, 2010.
DOI : 10.1680/geot.9.P.109

O. Karnland, U. Nilsson, H. Weber, and P. Wersin, Sealing ability of Wyoming bentonite pellets foreseen as buffer material ??? Laboratory results, Physics and Chemistry of the Earth, Parts A/B/C, vol.33, pp.472-475, 2008.
DOI : 10.1016/j.pce.2008.10.024

H. Komine and N. Ogata, Experimental study on swelling characteristics of compacted bentonite, Canadian Geotechnical Journal, vol.31, issue.4, pp.478-490, 1994.
DOI : 10.1139/t94-057

J. O. Lee, J. G. Lim, I. M. Kang, and S. Kwon, Swelling pressures of compacted Ca- 28 bentonite, Engineering Geology, pp.129-130, 2012.
DOI : 10.1016/j.enggeo.2012.01.005

P. L. Martín and J. M. Barcala, Large scale buffer material test: Mock-up experiment at CIEMAT, Engineering Geology, vol.81, issue.3, pp.298-316, 2005.
DOI : 10.1016/j.enggeo.2005.06.013

J. Pacovský, J. Svoboda, and L. Zapletal, Saturation development in the bentonite 32 barrier of the Mock-Up-CZ geotechnical experiment, Physics and Chemistry of the Earth, p.33, 2007.

R. Pusch, Mineral???water interactions and their influence on the physical behavior of highly compacted Na bentonite, Canadian Geotechnical Journal, vol.19, issue.3, pp.381-417, 1982.
DOI : 10.1139/t82-041

S. Saba, J. D. Barnichon, Y. J. Cui, and A. M. Tang, Microstructure and anisotropic 38 swelling behaviour of compacted bentonite/sand mixture, Journal of Rock Mechanics and 39 Geotechnical Engineering, pp.126-132, 2014.

Q. Wang, Y. J. Cui, A. M. Tang, J. D. Barnichon, S. Saba et al., Hydraulic conductivity and microstructure changes of compacted bentonite/sand mixture during hydration, Engineering Geology, vol.164, issue.13, pp.67-76, 2013.
DOI : 10.1016/j.enggeo.2013.06.013
URL : https://hal.archives-ouvertes.fr/hal-00926873

Q. Wang, A. M. Tang, Y. J. Cui, J. D. Barnichon, and W. M. Ye, A comparative study on the hydro-mechanical behavior of compacted bentonite/sand plug based on laboratory and field infiltration tests, Engineering Geology, vol.162, pp.79-87, 2013.
DOI : 10.1016/j.enggeo.2013.05.009

Q. Wang, A. M. Tang, Y. J. Cui, P. Delage, J. D. Barnichon et al., The 19 effects of technological voids on the hydro-mechanical behaviour of compacted bentonite- 20 sand mixture. Soils and Foundations, pp.232-245, 2013.