Sharif University of Technology Sharif Journal of Civil Engineering 2676-4768 Vol . 22 35 2006 09 23 A FAST APPROXIMATE METHOD FOR CALCULATING THE COLLAPSE LOAD FACTOR OF PLANAR FRAMES A FAST APPROXIMATE METHOD FOR CALCULATING THE COLLAPSE LOAD FACTOR OF PLANAR FRAMES 65 75 275 FA A. Kaveh Dept. of civil Engineering, Iran University of Science and Technology M.R. Farmanbar Dept. of civil Engineering, Iran University of Science and Technology Journal Article 2011 06 25 - - https://sjce.journals.sharif.edu/article_275_7325a6e4e814bc9b4ddd591d2959189a.pdf