摘要:The ballastless track design is the perspective for the construction of tunnels and bridge structures on the modernized track sections in Slovakia. Thanks to its indisputable advantages this construction is also used within the tunnel reconstructions. The Department of Railway Engineering and Track Management of the Faculty of Civil Engineering of the University of Zilina carries out the diagnostics of an experimental section with ballastless track construction in Bratislava tunnel No. 1 twice a year.