Sharif University of Technology Sharif Journal of Civil Engineering 2676-4768 Vol. 19 23 2003 03 21 BEHAVIOR ANALYSIS OF CONCRETE FILLED STEEL BOX COLUMNS BY USING NONLINEAR FINITE ELEMENT METHOD BEHAVIOR ANALYSIS OF CONCRETE FILLED STEEL BOX COLUMNS BY USING NONLINEAR FINITE ELEMENT METHOD 3 12 140 FA A. Iranmanesh Faculty of Engineering Shahid Bahonar University of kerman S. H. Hashemi Faculty of Engineering Shahid Bahonar University of kerman Journal Article 2011 05 01 - - https://sjce.journals.sharif.edu/article_140_8d379c8596b33e21e89d1560971b85ed.pdf