Optimisation of cold-formed steel beams for best seismic performance in bolted moment connections

SM Mojtabaei, I Hajirasouliha, J Ye - Journal of Constructional Steel …, 2021 - Elsevier
Typical thin-walled cold-formed steel (CFS) elements and connections used in portal frames
are not generally suitable for moment-resisting frames in high seismic regions due to their …

Seismic performance of cold-formed steel bolted moment connections with bolting friction-slip mechanism

J Ye, SM Mojtabaei, I Hajirasouliha - Journal of Constructional Steel …, 2019 - Elsevier
Typical cold-formed steel (CFS) moment-resisting connections generally have relatively low
ductility and energy dissipation capacity as a result of low local/distortional buckling …

Design and optimization of cold-formed steel sections in bolted moment connections considering bimoment

DT Phan, SM Mojtabaei, I Hajirasouliha… - Journal of structural …, 2020 - ascelibrary.org
The load transfer mechanism in cold-formed steel (CFS) bolted moment connections is
mainly through the bolt group in the web of beam elements, which may lead to relatively …

[HTML][HTML] Efficient design of cold-formed steel bolted-moment connections for earthquake resistant frames

J Ye, SM Mojtabaei, I Hajirasouliha, K Pilakoutas - Thin-Walled Structures, 2020 - Elsevier
Cold-formed steel (CFS) sections can be designed in many configurations and, compared to
hot-rolled steel elements, can lead to more efficient and economic design solutions. While …

Cold-formed steel beam-to-column bolted connections for seismic applications

I Papargyriou, SM Mojtabaei, I Hajirasouliha… - Thin-Walled …, 2022 - Elsevier
Cold-formed steel (CFS) portal frames are gaining increased popularity around the world.
The structural performance of these frames is to a large extent controlled by the CFS beam …

Development of cold-formed steel moment-resisting connections with bolting friction-slip mechanism for seismic applications

M Shahini, AB Sabbagh, P Davidson… - Thin-Walled Structures, 2019 - Elsevier
This paper presents an investigation into a friction-slip mechanism in bolted joints in cold-
formed steel (CFS) moment-resisting connections suitable for seismic areas. The aim is to …

Analytical and experimental study on the seismic performance of cold-formed steel frames

SM Mojtabaei, MZ Kabir, I Hajirasouliha… - Journal of Constructional …, 2018 - Elsevier
This study aims to investigate the seismic performance of an innovative cold-formed steel
(CFS) moment-resisting frame experimentally and analytically. A half-scale CFS moment …

Development of new types of bolted joints for cold-formed steel moment frame buildings

L Yin, Y Niu, G Quan, H Gao, J Ye - Journal of Building Engineering, 2022 - Elsevier
It has been a growing trend to use cold-formed steel (CFS) sections as primary structural
members in low to multi-story buildings due to their high strength-to-weight ratios, ease of …

Experimental cyclic performance of cold-formed steel bolted moment resisting frames

DP McCrum, J Simon, M Grimes, BM Broderick… - Engineering …, 2019 - Elsevier
This paper investigates the seismic performance of a single storey moment resisting cold-
formed steel (CFS) portal frame through cyclic testing. Six monotonic and six cyclic tests …

Seismic design procedure development for cold-formed steel–special bolted moment frames

A Sato, CM Uang - Journal of Constructional Steel Research, 2009 - Elsevier
Seismic design provisions of Cold-Formed Steel–Special Bolted Moment Frames in the
proposed AISI Seismic Standard were developed on the basis that ductility capacity is …