• Title/Summary/Keyword: 옾셋강도

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A Study on the Local Buckling Strength of Stainless Steel 304 (스테인리스 304 강재의 국부좌굴에 관한 연구)

  • Im, Sung Woo;Chang, In Hwa
    • Journal of Korean Society of Steel Construction
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    • v.15 no.1
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    • pp.51-57
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    • 2003
  • 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.