Abstract

Recent research studies at the University of Missouri-Rolla (UMR) have focused on developing a better understanding of the behavior of cold-formed steel members and truss assemblies. This research was initiated by the more widespread use of cold-formed steel in the residential construction market, and the need to provide structurally reliable, as well as highly economical design solutions. Steel trusses are commonly assembled using C-shaped sections and self-drilling screws. Based on UMR findings, appropriate design recommendations have been proposed for the web and chord members of a truss. Also of concern is the introduction of large holes in the webs of floor joists. To assess the effect of the web opening, a multi-phased research effort has recently been concluded. This paper summarizes the UMR studies, and the suggested design recommendations. © 1998 Elsevier Science Ltd. All rights reserved.

Department(s)

Civil, Architectural and Environmental Engineering

Comments

National Science Foundation, Grant None

Keywords and Phrases

Bending; C-sections; Cold-formed steel; Openings; Shear; Truss; Web crippling; Webs

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 Jan 1998

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