TY JOUR TI FINITE ELEMENT MODEL OF DAMPING OF OSCILLATIONS OF LOAD-LIFTING CRANES’ METAL CONSTRUCTIONS KW equation of motion KW damping matrix KW logarithmic decrement KW load-lifting cranes KW finite element model JO Vestnik of Astrakhan State Technical University AU Rabey, V.. AU Panasenko, N.. AU Sinelshchikova, L.. PY 2013 IS 2013 PB Astrakhan State Technical University