Seismic behavior and damage assessment of mid-rise cold-formed steel-framed buildings with normal and reinforced beam-column joints

L Jiang, X Zhang, J Ye, L Jiang, L Zhou - Archives of Civil and Mechanical …, 2021 - Springer
This paper investigated the effects of normal and reinforced beam–column joints on seismic
behavior and damages of mid-rise cold-formed steel (CFS) framed buildings, where the …

Collapse mechanism and shaking table test validation of a 3D mid-rise CFS composite shear wall building

L Jiang, JY Dean - Thin-Walled Structures, 2020 - Elsevier
Structural vulnerability theory (SVT) is a method that identifying the weakness and potential
collapse modes of building structures in the finite element (FE) aspect, and the determinant …

Influencing factors analysis on shear capacity of cold-formed steel light frame shear walls

W Zhang, X Xu, Y Zheng, S Wang, Y Li - Structures, 2021 - Elsevier
The Cold-formed steel (CFS) light frame shear wall is the most important lateral force-
resisting element in CFS building systems. Extensive researches have been completed on …

Cyclic behavior of welded elliptical-shaped RWS moment frame

M Davarpanah, H Ronagh, P Memarzadeh… - … of Constructional Steel …, 2020 - Elsevier
One of the disadvantages of the reduced beam section (RBS) connection is the possibility of
lateral-torsional buckling in the beam. Based on previous researches, reducing the cross …

Experimental and numerical investigation of an innovative method for strengthening cold-formed steel profiles in bending throughout finite element modeling and …

E Taheri, S Esgandarzadeh Fard, Y Zandi, B Samali - Applied Sciences, 2021 - mdpi.com
This study evaluates an innovative reinforcement method for cold-formed steel (CFS) upright
sections through finite element assessment as well as prediction of the normalized ultimate …

Performance of gypsum sheathed CFS panels under combined lateral and gravity loading

SR Ayatollahi, N Usefi, H Ronagh, M Izadinia… - … of Constructional Steel …, 2020 - Elsevier
This paper investigates the performance of gypsum sheathed cold-formed steel (CFS) shear
wall panels under combined action of lateral and gravity loading. The influence of gravity …

Seismic performance of various types of cold-formed steel composite shear walls with CFRP-toughened screw connections

L Jiang, X Zhang, X Cheng, Z Chen, Y Hu - Engineering Structures, 2024 - Elsevier
The cracking of screw connections at the corners of wallboards is a typical failure mode for
cold-formed steel (CFS) shear walls, resulting in premature performance degradation of CFS …

Seismic performance and risk mitigation of CFS shear walls with CFRP-reinforced screw connections and special-shape L-section end studs

X Cheng, L Jiang, J Yang, X Zhang, Y Hu - Journal of Building Engineering, 2024 - Elsevier
Cracking damage of screw connections and buckling of end studs always resulted in
performance degradation of cold-formed steel (CFS) shear walls. To improve the seismic …

A new screw connection model and FEA of CFS shear wall panels

M Nithyadharan, V Kalyanaraman - Journal of Constructional Steel …, 2021 - Elsevier
This paper presents the details and application of a newly developed variably oriented
spring pair element (VOSPE) model and the Bouc-wen-Baber-Noori (BWBN) constitutive …

Study on the load-carrying capacity of an innovative cold-formed steel floor system

X Wang, W Wei, N Wenchao - Journal of Building Engineering, 2023 - Elsevier
To account for the higher structural ductility requirement and higher load-bearing capacity
and stability requirements of floor-to-wall connections of mid-rise cold-formed steel (CFS) …