Web Crippling Behaviour of Nested Z-Purlins

Abstract

The findings of three research projects that focused on the web crippling behaviour of nested Z-sections are summarized. The nested Z-section is utilized by the metal building industry in the USA for continuous span roof purlin systems. Present design provisions in the USA, do not specifically address this configuration. Experimental studies addressed what is commonly considered to be pure web crippling, as well as the combination of web crippling and bending. The experimental results are compared with established design practice in the USA. Suggested design modifications are also presented. © 1994.

Department(s)

Civil, Architectural and Environmental Engineering

Keywords and Phrases

purlins; web crippling behaviour; Z-sections

International Standard Serial Number (ISSN)

0141-0296

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Elsevier, All rights reserved.

Publication Date

01 Jan 1994

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