Abstract

Beam headers are commonly used in walls framed with cold-formed steel studs to span openings in bearing walls. This paper presents the results of an experimental study conducted at the University of Missouri-Rolla to establish the web crippling strength of both box- and I-beam headers for an interior-one-flange (IOF) loading condition. the beam header specimens were tested as a system consisting of two C-sections together with top and bottom track sections. the header configuration used in this study are defined in the Standard for Cold-Formed Steel Framing, Header Design (2000). Tested as a system, it was found that the web crippling strength was greater than that for two independent, single web C-sections. based on the results of this study design recommendations are proposed. © 2003 Elsevier Ltd. All rights reserved.

Department(s)

Civil, Architectural and Environmental Engineering

Keywords and Phrases

Cold-formed steel; Combined bending; Flexural member; Headers; Steel; Web crippling

International Standard Serial Number (ISSN)

0263-8231

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Elsevier, All rights reserved.

Publication Date

01 Dec 2003

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