Browsing CFSRC Reports by Title
Now showing items 1-20 of 51
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AISI Design Methods for Sheathing Braced Design of Wall Studs in Compression
(2008)This is an informal progress report document summarizing recent work on the development of a design method for sheathing braced design of wall studs with dissimilar sheathing. This document focuses on only one aspect of ... -
Analytical Study on Rotational Restraint of Sheathing
(2008)Building upon a previous set of experiments performed to determine connection rotational restraint provided by sheathing in cold-formed steel floor joists, this study investigates the reliability of reported connection ... -
Behavior and Design of Sheathed Cold-Formed Steel Stud Walls under Compression
(2011)Cold-formed steel may be used to frame the walls, floors, and roofs of modern buildings. The individual cold-formed steel members (studs) have sheathing attached to provide appropriate architectural enclosures. This sheathing ... -
Behavior of Full-Scale Cold-Formed Steel Buildings under Seismic Excitations
(2014)The experimental behavior of cold-formed steel (CFS) structures under seismic loads remains relatively unexplored. Modern design codes are based on member and sub- system level testing and have not been validated at the ... -
Cantilever Testing of Concrete-Filled Steel Deck Composite Diaphragms Using Various Types of Steel Reinforcing
(2021-11)This report provides a summary of nonlinear response history analyses conducted on a three- dimensional model of a series of steel buildings with special concentric braced frames (SCBFs). The models are conducted in OpenSees ... -
CFS Bracing Design Using Combinations of Discrete and Sheathing Bracing
(2020-08)The objective of this report is to summarize efforts related to establishing the behavior and design of cold-formed steel wall assemblies potentially braced by discrete steel bracing and wall sheathing. Cold-formed steel ... -
CFS-NEES Building Structural Design Narrative
(2011)The NSF sponsored CFS-NEES1 project R-CR: Enabling Performance-Based Seismic Design of Multi-Story Cold-Formed Steel Structures project was undertaken to study the behavior, particularly seismic behavior, of light-framed ... -
Characterizing the load-deformation behavior of steel deck diaphragms using past test data
(2017-06)Recent research has identified that current code level seismic demands used for diaphragm design are considerably lower than demands in real structures during a seismic event. However, historical data has shown that steel ... -
Cold-Formed Steel Bolted Connections Using Oversized and Slotted Holes without Washers Phase 2
(2010-03-18)In cold-formed steel (CFS) construction, bolted connections without washers for either oversized or slotted holes may significantly expedite the installation process and lower the cost. The North American Specification for ... -
Cold-Formed Steel Bolted Connections Without Washers on Oversized and Slotted Holes Phase 1
(2008-07)In cold-formed steel construction, bolted connections without washers for either oversized or short slotted holes may significantly expedite the building process and lower the cost. However, the current design specification ... -
Cold-Formed Steel Gravity Walls with Bridging and/or Sheathing
(2020-01)The objective of this report is describe experiments conducted on cold-formed steel walls under axial loading with a variety of different bracing conditions. Cold-formed steel wall systems are commonly braced using small ... -
Computational Shear Wall Design Utilizing Fastener Testing
(2018-07)The objective of this project is to provide results that the AISI-COFS Lateral committee needs for evaluating the use of a computational (analysis-based) alternative for the prediction of shear wall capacity of CFS-framed ... -
Cyclic performance and characterization of steel deck connections
(NBM Technologies, 2017-12-14)The objective of this report is to provide cyclic connection test results essential to 3D building models required for performing P695 evaluation studies for Rigid Wall-Flexible Diaphragm (RWFD) Buildings. This experimental ... -
Design of Metal Building Roof Purlins Including System Reliability Effects
(2020-06)This report provides a framework to incorporate structural system reliability effects in the design of roof purlins in a typical metal building. Today every roof purlin is considered as a separate component and the effect ... -
Development of Steel Deck Diaphragm Seismic Design Provisions for ASCE 41/AISC 342
(2019-01-04)The objective of this report is to provide the background work for the development of recommended seismic design provisions for steel deck diaphragms utilizing ASCE 41 / AISC 342. The current (2017) edition of ASCE 41 for ... -
Direct Strength Design of Cold-Formed Steel Members with Perforations
(2008)Cold-formed steel (CFS) structural members are commonly manufactured with holes to accommodate plumbing, electrical, and heating conduits in the walls and ceilings of buildings. Current design methods available to engineers ... -
Direct Strength Prediction of Cold-Formed Steel Beam-Columns
(2016)The Direct Strength Method (DSM) of cold-formed steel member design employs local, distortional, and global cross-section elastic buckling analysis with empirically derived “direct” expressions to predict member strength. ... -
Distortional Buckling of Cold-Formed Steel Columns
(2000)Research on the distortional buckling of cold-formed steel columns, primarily C and Z shapes is summarized in this document. -
Distortional Buckling of Cold-Formed Steel Members in Bending
(2005)Laterally braced cold-formed steel beams generally fail due to local and/or distortional buckling in combination with yielding. For many cold-formed steel (CFS) studs, joists, purlins, or girts, distortional buckling may ... -
Enhancing Seismic Resiliency of Steel Buildings through Three-Dimensional Modeling of Diaphragm System Interaction with Braced Frame
(2021-03-29)The design objectives of early seismic codes were mainly achieved by using acceptable construction materials, and minimum levels of strength and stiffness largely derived based on roughly estimated demands. Early seismic ...