Browsing CFSRC Colloquium 2020 by Title
Now showing items 32-51 of 55
-
New Proposal for the Shear Strength of Unstiffened Cold-formed Steel Beam Webs
(2020-10-20)Shear strength of cold-formed steel beam webs is significantly dependent on the end boundary conditions of the shear panels. The North American Specification for the design of cold-formed steel structural members AISI ... -
Nonlinear Analysis of Cold-Formed Channels Bent about the Minor Axis
(2020-10-20)The Direct Strength Method in AISI S100 and AS/NZS 4600 is an alternative design method to the Effective Width Method in calculating the design moment capacity of cold-formed channels. The Direct Strength Method uses elastic ... -
Numerical investigation of the impact of bearing condition on the axial behavior of variable-height cold-formed steel stud wall assemblies
(2020-10-20)This paper is devoted to identifying and numerically characterizing the strength of cold-formed steel (CFS) wall assemblies of various height with non-uniform bearing conditions. The results are for a means of evaluating ... -
Numerical Study of Double Stud LSF Walls Exposed to Fire Conditions
(2020-10-20)Fire safety of light gauge steel frame (LSF) stud walls is important in the design of buildings. Many experimental and numerical studies have been undertaken to investigate the fire performance of load bearing LSF walls ... -
Optimization of flexural strength for cold roll formed sections using design of experiments and response surface methodology
(2020-10-20)In this study, the buckling and ultimate strengths of cold rolled channel sections with intermediate stiffeners were studied using numerical modelling. In order to improve the section strength, various alternative sections ... -
Overstrength in seismic design of cold-formed steel framed shear walls
(2020-10-20)The objective of this paper is to re-assess seismic overstrength for cold-formed steel-framed shear walls in light of a recently compiled database of cold-formed steel shear wall tests and consistent with current practice ... -
Performance of CFS Walls Braced with Bridging and Sheathing
(2020-10-20)The objective of this paper is to describe testing and analysis of cold-formed steel (CFS) stud walls braced by both discrete steel bridging and gypsum sheathing. A focused series of tests was conducted to determine the ... -
Post-elastic Capacity of Thin-walled Cold-formed Steel Members
(2020-10)The paper presents the possibility to apply the local plastic mechanisms to characterize the ultimate strength of thin-walled cold-formed steel members subjected to eccentric compression. In previous papers [13], [14], ... -
Prediction model of Power-Actuated Fasteners subjected to pull-out from Cold-formed steel plates
(2020-10-20)An experimental program comprising of sixty-nine cross-tension test specimens was carried out to investigate the pull-out behaviour of Power-Actuated Fastener (PAF) connections joining two cold-formed steel (CFS) plates ... -
Proceedings and Summary of the 2020 CFSRC Colloquium
(2020-10-22)With 110 concurrent attendees from 15 time zones and 51 papers and talks the global online Colloquium held from 20-21 October 2020 provided a unique forum for sharing and learning about the latest research and innovations ... -
Seismic performance and most unfavorable and favorable Load distributions of steel storage rack: an optimization approach
(2020-10-20)In the current rack seismic design, the load distribution is generally considered to be placed uniformly on the rack, but the reality usually differ. In this paper, the objective is to identify the most unfavorable and ... -
Simplification of the Direct Strength Method of Design for Cold-Formed Channels with Holes in Shear
(2020-10-20)A Direct Strength Method (DSM) of design for cold-formed steel channels with holes in shear has been developed previously using a Vierendeel model. In particular, the model is applied to square, circular, rectangular and ... -
A State-of-the-Art Review of Testing by Analysis in Cold-Formed Steel Design
(2020-10-20)New product development is crucial to allow innovation in the cold-formed steel structural industry. However, the required physical testing of new components and assemblies are often a cost barrier which prevents implementation ... -
Stiffness Characterization of Single Lap Shear Screw Fastened Connections Using Finite Element Modeling
(2020-10-20)Cold-formed steel (CFS) connections are commonly fastened using self-tapping self-drilling screws. Though screw manufacturers typically provide the strength of their screws, the stiffness of these connections is typically ... -
Strength of Steel-to-Steel Screw Connections - Update to Provisions
(2020-10-20)The objective of this research was to review the existing provisions of the AISI S100-16 North American Specification for Cold-Formed Steel Structural Members [1], for screw connections loaded in shear and tension (but not ... -
Structural Performance of Cold Formed Section Beam to Column bolted Connections
(2020-10-20)The semi-rigid nature of the cold formed section beam to column connections is primarily due to the distortion, tearing of column section plates, and distortion of beams end sections. Stability of such structures usually ... -
Structure Performance of Cold-formed Steel columns reinforced by Channel Sleeve under Axial and Eccentric compression
(2020-10-20)Due to the weak torsional stiffness of cold-formed thin-walled channel members, distortional buckling behavior maybe controlled the ultimate load-capacity under certain conditions. Therefore, a new section reinforced by ... -
Study on Section Capacity of Stainless Steel Lipped-C Beam-Columns
(2020-10-20)This paper aims to explore the buckling behavior and the section capacity of cold-formed stainless steel lipped-C stub beam-columns under combined axial compression and uniaxial bending. A total of 24 stub columns were ... -
Study on Sectional-Global Interaction Buckling of Stainless Steel Lipped-C Beam-Columns
(2020-10-20)As part of a research series concerning sectional and member capacity of cold-formed stainless steel beam-columns, this paper presents some experimental and simulated results on the interaction buckling behavior of stainless ...