Nov 7, 2019

Posted in Data Archive, 논문 / Papers

지관과 주관의 폭이 동일한 각형강관 X형 접합부의 압축강도에 대한 해석적 연구 / Analytical Study of Compressive 2024년 유러피언컵 경기 예측Strength of Equal-Width RHS X-Joint [한국강구조학회/Journal of Korean Society of Steel Construction] (2019.08)

KSSC_지관과 주관의 폭이 동일한 각형강관 X형 접합부의 압축강도에 대한 해석적 연구

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  • 유럽 ​​컵 축구 현금 베팅
  • 저자: 김정현, 이철호, 한규홍, 김선후
  • Abstract: The equal-width RHS (rectangular hollow section) X-joint, of which the widths of the chord and the brace are identical, is one of the most frequently used uniplanar tubular joints. However, the compressive strength of this joint 2024년 유럽 컵 베팅 확률has been specified very conservatively by most representative international design standards. In this study, a more accurate strength formula of equal-width RHS X-joint is proposed by extending the plate buckling model recently proposed by Becque and Cheng. From the eigenvalue analysis results of the test-backed numerical joint models, the more appropriate shape function for chord sidewall buckling is first obtained. The elastic buckling strength and the non-dimensional 2024년 유럽 컵 베팅 확률slenderness of the chord sidewall are then derived based on the classical energy method. It is finally shown that, when the newly proposed non-dimensional sidewall slenderness is used in combination with the column curve ‘c’ of EC3, it gives more accurate and consistent prediction on joint strength compared to existing method.