TY JOUR TI MICROPROFILES OF ROADS AND DYNAMIC LOADS SUSPENSION CHASSIS ELEMENTS OF FIRE AND RESCUE VEHICLES KW dynamic loads KW vibration protection systems KW characteristics of perturbations KW perturbing functions JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Ivanov, K.S. AU Shirouhov, A.V. PY 2014 IS 2014 PB Saint-Petersburg University of State Fire Service of Emercom of Russia