I AM USING ETABS 8.15. I HAVE DETECTED THAT ETABS, IN BEAMS ELEMENTS, IS ONLY CONSIDERING ONE FORTH (1/4) OF TOTAL BEAM
MASS WHEN ASSEMBLING MASS AT THE JOINTS. IT SHOULD ASSEMBLE ONE HALF (1/2) OF THE BEAM MASS AT EACH JOINT. WHAT IS GOING
ON? HOW CAN I FIX THIS PROBLEM? THANKS FOR YOU HELP...