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A Study on the Local Buckling Strength of Stainless Steel 304  

Im, Sung Woo (RIST 강구조연구소)
Chang, In Hwa (RIST 강구조연구소)
Publication Information
Journal of Korean Society of Steel Construction / v.15, no.1, 2003 , pp. 51-57 More about this Journal
Abstract
Current steel-framed building design codes are based on theoretical and experimental researches on the conventional structural steel. However, the yield phenomenon of austenitic stainless steel, which is characterized by continuous yielding, is quite different from that of conventional structural steel. The offset strength, which should determine the design strength, may affect the limits of width-thickness ratio of current design codes. Stub column test results showed that the limits of width-thickness ratio satisfied both ASD and LRFD codes when 0.2% offset strength was regarded as design strength. In addition, the local buckling strengths of all stainless steel stub columns did not decrease rapidly compared with those of conventional structural steel columns, even though the width-thickness ratio exceeded the design limit.
Keywords
austenitic stainless steel; width-thickness ratio; design strength; offset strength;
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