TY - JOUR T1 - Experimental study of shear transfer in slim floor systems using precast concrete hollow core slabs and steel beam with web circular opening JO - Revista IBRACON de Estruturas e Materiais A1 - Coldebella, Gustavo A1 - Pereira Junior, Sineval Esteves A1 - De Nardin, Silvana SN - 1983-4195 UL - 10.1590/S1983-41952022000300006 VL - 15 Y1 - 2022 PB - Brasil ER -