TY - JOUR T1 - Numerical study of confinement in short concrete filled steel tube columns JO - Latin American Journal of Solids and Structures A1 - Gupta, P.K. A1 - Singh, Heaven SN - 1679-7825 UL - 10.1590/S1679-78252014000800010 VL - 11 Y1 - 2014 PB - Brasil ER -