RT Journal Article SR Electronic A1 Decky, Martin T1 Comparison of dynamic methods of road pavement evenness evaluation JF Communications - Scientific Letters of the University of Zilina YR 1999 VO 1 IS 2 SP 22 OP 32 DO 10.26552/com.C.1999.2.22-32 UL https://komunikacie.uniza.sk/artkey/csl-199902-0003.php AB The paper presents the review of dynamic methods of road pavement evenness evaluation used in the Slovak Republic. The principles of assessment by parameters C and IRI (International Roughness Index) are detailed here. The measuring set called the Single-Wheel Vehicle of the University of Žilina (JP VŠDS), which appreciates parameter C has been designed on the DMS (double-mass measuring set) dynamic principle. The design of this system pavement assessment in term of longitudinal unevenness was realised for a consideration stationary random process. The conclusion of our paper is devoted to the comparison of longitudinal unevenness evaluated by our equipment, measuring vehicle "Profilograph" (IRI) and original parameter IRI.