Flexural Elastic Buckling Stress of Batten Type Light Gauge Built-Up Member

In Japan, built-up member composed with light gauge is used for studs of shear wall. Flexural buckling stress of built-up compression member is evaluated by effective slenderness ratio. The effective slenderness ratio of light gauge built-up compression member is proposed for heavy sections; however...

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Bibliographic Details
Main Authors: Mitsui Kazuya, Sato Atsushi
Format: Article
Language:English
Published: Sciendo 2017-06-01
Series:Civil and Environmental Engineering Reports
Subjects:
Online Access:https://doi.org/10.1515/ceer-2017-0027
Description
Summary:In Japan, built-up member composed with light gauge is used for studs of shear wall. Flexural buckling stress of built-up compression member is evaluated by effective slenderness ratio. The effective slenderness ratio of light gauge built-up compression member is proposed for heavy sections; however, it is not verified that it can be adopted in light gauge. In this paper, full scale testing of light gauge built-up members are conducted. From the test results, it is shown that current Standard overestimates the buckling strength. Based on energy equilibrium theory, modified effective slenderness ratio for light gauge built-up member is derived. The validity of the modified effective slenderness ratio is shown with test results.
ISSN:2080-5187
2450-8594