Implementation of tunnelling process optimizer on the Wirth TB-II-330H/M at driving the Branisko exploratory gallery. (Vitazoslav Krupa, Edita Lazarova, Frantisek Krepelka, Viera Miklusova, Milan Labas, Jan Bejda). System operated in exploratory tunnel while driving, from January 1^st 1997 till December 29^th 1997. The benefit appreciated by the director of Banske stavby (Letter from March 25^th 1997)  Documentation

Realization and installation of monitoring system on the Voest-Alpine ATB35H tunnelling machine at driving the exploratory gallery of the Visnove - Dubna skala motorway tunnel. (Vitazoslav Krupa, Edita Lazarova, Lucia Ivanicova, Frantisek Krepelka, Viera Miklusova, Milan Labas, Jan Bejda). System was developed in 1991 and monitored the driving process through 2000 and 2001 for Slovak Road Administration and Doprastav a.s. Bratislava [OZ3/99]  Documentation

Stabilization of glaze properties in technological process - Microbial contamination of pools caused technological problems at glaze production, a source of contamination from samples was ascertained at laboratory conditions and subsequently a disinfections product applicable in technological process was tested. (Principal investigator: Ing. Iveta Styriaková, PhD.)