Reference Type: Journal Article Record Number: 1 Author: Faridmehr, I., Tahir, M. M., Osman, M. H. and Razavykia, A. Year: 2019 Title: AN OVERVIEW OF THE CONNECTION CLASSIFICATION INDEX Journal: Advanced Steel Construction Volume: 15 Issue: 2 Pages: 145-156 Date: Jun Type of Article: Article Short Title: AN OVERVIEW OF THE CONNECTION CLASSIFICATION INDEX Alternate Journal: Adv. Steel Constr. ISSN: 1816-112X DOI: 10.18057/ijasc.2019.15.2.4 Accession Number: WOS:000469776700004 Keywords: Moment-rotation (M-theta) curve Semi-rigid connections Classification system Stiffness Ductility 3-dimensional steel frames to-column connections semirigid connections behavior system model Construction & Building Technology Engineering Materials Science Abstract: This research evaluated the beam-to-column connection classification index recommended by Eurocode 3 Part 1.8 and ANSI/AISC 360-10 specifications. A test programme was considered to examine the moment-rotation (M-theta) curve of semi-and fully rigid connections with variable parameters. The maximum moment capacity and initial elastic stiffness of the connections were the main parameters resulting from the M-theta curve. The performance of beams with semi-rigid connections was also evaluated through a classical method. The results clearly showed that the Eurocode 3 specification provides a more reliable classification index for the investigated connections. By evaluating the data of this research, a new classification system based on the rigidity, ultimate strength level, and ductility requirements was proposed. The results of this research provide an important contribution to the existing literature as the actual responses of beam-to-column connections are semi-rigid, and therefore such behaviour should be included in the analysis and design method. Copyright (c) 2019 by The Hong Kong Institute of Steel Construction. All rights reserved. Notes: ISI Document Delivery No.: IA7ZL Times Cited: 0 Cited Reference Count: 28 Faridmehr, Iman Tahir, Mahmood Md Osman, Mohd Hanim Razavykia, Abbas Institute for Smart Infrastructure and Innovative Construction, Universiti Teknologi Malaysia [Q.J130000.2409.04G50] The authors wish to thank the esteemed technical staff of the Laboratory of Structures and Materials, Universiti Teknologi Malaysia (UTM), for their cooperation and support in this study. The financial support provided under the High Impact Research Scheme vote number Q.J130000.2409.04G50 provided by the Institute for Smart Infrastructure and Innovative Construction, Universiti Teknologi Malaysia, was invaluable for conducting the experimental work, and authors shall remain acknowledged. 0 Hong kong inst steel construction Hunghom kowloon URL: ://WOS:000469776700004 Author Address: [Faridmehr, Iman] South Ural State Univ, Lenin Prospect 76, Chelyabinsk 454080, Russia. [Tahir, Mahmood Md] Univ Teknol Malaysia, Sch Engn, Inst Smart Infrastruct & Innovat Construct, UTM Construct Res Ctr CRC, Skudai 81300, Johor Bahru, Malaysia. [Osman, Mohd Hanim] Univ Teknol Malaysia, FEC, Skudai 81300, Johor Bahru, Malaysia. [Razavykia, Abbas] Politecn Torino, Dept Mech & Aerosp Engn, Corso Duca Abruzzi 24, I-10129 Turin, Italy. Faridmehr, I (reprint author), South Ural State Univ, Lenin Prospect 76, Chelyabinsk 454080, Russia. s.k.k-co@live.com Language: English