Assessment of the Finite Element Analysis of Portal Steel Frames with Cold Formed Rectangular Hollow Sections Including Imperfections and Residual Stresses [PDF]
This paper aims to assess the finite element analysis in predicting the behavior of portal steel frames fabricated from cold formed steel (CFS) rectangular hollow sections.
Sara Elglaad +3 more
doaj +1 more source
Evaluation of the seismic performance of tall steel frames with semi-rigid connections with zipper bracing system under near-fault earthquakes [PDF]
In this article, the enhancement of the seismic function in tall buildings with semi-rigid connections accompanied by the Chevron bracing system was studied.
Amir Lamei Javan +2 more
doaj +1 more source
Design optimization of cold-formed steel portal frames taking into account the effect of building topology [PDF]
Cold-formed steel portal frames are a popular form of construction for low-rise commercial, light industrial and agricultural buildings with spans of up to 20 m.
Siew, Calvin +20 more
core +1 more source
Investigation of the effect of rigid connection type on the nonlinear behavior and over-strength factor of steel special moment frames [PDF]
After poor performance and brittle fracture of moment connections in the 1994 earthquake in Northridge, researchers proposed new connections to improve the behavior of steel moment frames.
امیراحمد هدایت +1 more
doaj +1 more source
Response Modification Factor of Coupled Steel Shear Walls [PDF]
The present research is concerned with the determination of ductility, over-strength and response modification factors of coupled steel shear wall frames.
gholamreza abdollahzadeh +1 more
doaj +1 more source
Hysteresis Envelope Model of Double Extended End-Plate Bolted Beam-to-Column Joint
In this study, a hysteresis envelope mathematical model for the double extended end-plate bolted beam-to-column joint is proposed. The aim of a proposed joint model is to provide a more realistic behaviour of steel frames under seismic loading by using ...
Paulina Krolo, Davor Grandić
doaj +1 more source
Investigation of Double-Layer Corrugated Steel Plate Shear Walls in Multi-Story Frames [PDF]
Flat steel plate shear walls (FPSWs) are widely used in steel structures, but they are prone to buckling under lateral loads. As an alternative, corrugated steel plate shear walls (CPSWs) have been introduced, in which the infill flat steel plate is ...
Mahdi Kiani +2 more
doaj +1 more source
Investigation of R-Factor for steel moment frame combined with cold-formed steel structures under different load patterns using pushover analysis [PDF]
The use of Lightweight Steel Frames (LSF) has grown considerably in recent years all over the world due to its unique advantages such as being cost-effective and light-weight, easy and quick installment.
Siavash Sadeghi, Mehran Zeynalian
doaj +1 more source
Numerical Study on Seismic Behavior of Moment-Resistant Steel Frames with Hybrid Masonry Infill [PDF]
Hybrid masonry system is a new structural system, in which the masonry panels link to the frame with steel plate connections. Hybrid masonry uses masonry infill for lateral stiffness and strength within frames in addition to supporting out-of-plane ...
Mahmoud Reza ُُShiravand +1 more
doaj +1 more source
Behaviour of Strengthened RC Frames with Eccentric Steel Braced Frames
After devastating earthquakes in recent years, strengthening of reinforced concrete buildings became an important research topic. Reinforced concrete buildings can be strengthened by steel braced frames.
Kamanli Mehmet, Unal Alptug
doaj +1 more source

