RT Journal Article SR Electronic A1 Izvolt, Libor A1 Kardos, Jan A1 Lelak, Jan A1 Mecar, Martin T1 Diagnostics of the Track Substructure Model and Its Practical Use JF Communications - Scientific Letters of the University of Zilina YR 2005 VO 7 IS 4 SP 31 OP 36 DO 10.26552/com.C.2005.4.31-36 UL https://komunikacie.uniza.sk/artkey/csl-200504-0007.php AB The paper presents mathematical equations of dependence of deformation resistance (compaction degree) and static/dynamic deformation module of elasticity reached by experimental measurements at laboratory model of scale 1:1 in 2003 and 2004. Recommendations for practice from the point of view of dimensioning and suitability of applied materials into the railway substructure are also presented.