M. Bednarik, B. Magulová, M. Matys, and M. Marschalko, Landslide susceptibility assessment of the Kra??ovany???Liptovsk?? Mikul???? railway case study, Physics and Chemistry of the Earth, Parts A/B/C, vol.35, issue.3-5, pp.162-171, 2010.
DOI : 10.1016/j.pce.2009.12.002

M. Brough, G. Ghataora, A. Stirling, K. Madelin, C. Rogers et al., Investigation of railway 332 track subgrade. Part 1: In-situ assessment, Proceedings of the Institution of Civil Engineers - 333 Transport, pp.145-154, 2003.

M. Brough, G. Ghataora, A. Stirling, K. Madelin, C. Rogers et al., Investigation of railway 335 track subgrade. Part 2: Case study, Proceedings of the Institution of Civil Engineers -Transport, vol.336, issue.2, pp.15983-92, 2006.

M. Burrow, D. Bowness, and G. Ghataora, A comparison of railway track foundation design methods, Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, vol.159, issue.1, p.338, 2007.
DOI : 10.1243/0954409JRRT51

M. Burrow, G. Ghataora, and H. Evdorides, Railway foundation design principles, Journal of Civil 341 Engineering and Architecture, vol.5, issue.3, pp.224-232, 2011.

M. Burrow, G. Ghataora, and D. Gunn, An investigation of the suitability of the construction of an old 343 railway embankment for a new freight route, International Journal of Geotechnical Engineering, issue.3, pp.344-351, 2013.

N. Calon, Etude de recommandation en vue d'assurer de façon pérenne le RVL 220 sur, 2010.

Y. Cui, T. Duong, A. Tang, J. Dupla, N. Calon et al., Investigation of the hydro- 351 mechanical behavior of fouled ballast, Journal of Zhejiang University-Science, vol.144, issue.4, pp.244-255, 2013.

T. Duong, V. Trinh, Y. Cui, A. Tang, and C. Nicolas, Development of a large-scale infiltration 353 column for studying the hydraulic conductivity of unsaturated fouled ballast, 2013.

T. Duong, A. Tang, Y. Cui, V. Trinh, J. Dupla et al., Effects of fines and water contents on the mechanical behavior of interlayer soil in ancient railway sub-structure, Soils and Foundations, vol.53, issue.6, pp.868-878, 2013.
DOI : 10.1016/j.sandf.2013.10.006
URL : https://hal.archives-ouvertes.fr/hal-00926931

A. Ebrahimi, Behavior or fouled ballast, Railway Track and Structures, vol.107, issue.8, pp.25-31, 2011.
DOI : 10.1139/cgj-2013-0271

N. Guerin, Approche expérimentale et numériques du comportement du ballast des voies ferrées, p.360, 1996.

D. Langton, The panda lightweight penetrometer for soil investigation and monitoring material 362 compaction, Ground Engineering, 1999.

B. Indraratna, W. Salim, and C. Rujikiatkamjorn, Advanced Rail Geotechnology -Ballasted Track, 2011.
DOI : 10.1680/grim.13.00018
URL : https://www.icevirtuallibrary.com/doi/pdf/10.1680/grim.13.00018

D. Li and E. Selig, Resilient Modulus for Fine???Grained Subgrade Soils, Journal of Geotechnical Engineering, vol.120, issue.6, pp.939-957, 1994.
DOI : 10.1061/(ASCE)0733-9410(1994)120:6(939)

D. Li and E. Selig, Method for Railroad Track Foundation Design. I:???Development, Journal of Geotechnical and Geoenvironmental Engineering, vol.124, issue.4, p.368, 1998.
DOI : 10.1061/(ASCE)1090-0241(1998)124:4(316)

D. Li and E. Selig, Method for Railroad Track Foundation Design. II:???Applications, Journal of Geotechnical and Geoenvironmental Engineering, vol.124, issue.4, p.370, 1998.
DOI : 10.1061/(ASCE)1090-0241(1998)124:4(323)

J. Quezada, Mécanismes de tassement du ballast et sa variabilité, 2012.

S. Radampola, N. Gurung, T. Mcsweeney, and M. Dhanasekar, Evaluation of the properties of railway capping layer soil, Computers and Geotechnics, vol.35, issue.5, pp.719-728, 2008.
DOI : 10.1016/j.compgeo.2008.01.001

G. Raymond, Railway rehabilitation geotextiles, Geotextiles and Geomembranes, vol.17, issue.4, pp.213-230, 1999.
DOI : 10.1016/S0266-1144(99)00002-3

H. Reeves, H. Kessler, K. Freeborough, M. Lelliott, D. Gunn et al., Subgrade geology 377 beneath railways in Manchester, In: Railway Engineering, p.378, 2005.

N. Rhayma, Contribution à l'évolution des méthodologies de caractérisation et d'amélioration des 379, 2010.

E. Selig and J. Waters, Track geotechnology and substructure management. Thomas Telford. 381 SNCF (1989) Armement, ballastage et entretien de la voie généralités classement des lignes en groupes 382 au point de vue de la maintenance de la voie-ef2a1n°1, p.383, 1994.
DOI : 10.1680/tgasm.20139

V. Trinh, Comportement hydromécanique des matériaux constitutifs de plateformes ferroviaires 385 anciennes. PhD Dissertation, Ecole Nationales des Ponts et Chaussées, 2011.