THE EFFECT OF THE INTERMEDIATE SUPPORT POSITIONS ON THE DYNAMIC BEHAVIOR OF A CONTINUOUS BEAM WITH 3 SPANS AND FREE ENDS. - Praisach, Zeno-Iosif; Gillich, Gilbert-Rainer; Ardeljan, Dorel; Pîrşan, Dan-Alexandru; Paşcu, Constantin-Viorel (Annals of 'Constantin Brancusi' University of Targu-Jiu. Engineering Series / Analele Universităţii Constantin Brâncuşi din Târgu-Jiu. Seria Inginerie, 2021)