Limiting Height Evaluation for Cold-Formed Steel Wall Panels

냉간성형강재 벽체 패널의 한계높이 산정

  • Lee, Young ki ;
  • Miller, Thomas H. (Constr. and Envir. Eng., Oregon State Univ.)
  • 이영기 (국민대학교 건설시스템공학부) ;
  • 토마스 밀러
  • Received : 2002.07.15
  • Published : 2003.02.27

Abstract

This study aimed to develop experiment-based limiting heights for interior, nonload-bearing, cold-formed steelwall panels sheathed with gypsum board and subjected to uniformly distributed lateral loadings. Th e limiting heightswere evaluated by their strength (for flexure, shear, and web crippling) and deflection. Limiting heights for deflectionlimits of L/360, L/240, and L/120 (where L is the height of the wall) were developed over the range of typical designpressures.

본 연구의 목적은 서고보드로 둘러 싸여진 냉간성형강재 벽체패널의 실험에 근거한 한계높이를 산정하는 것이다. 이 패널은 내장 비내력벽으로서 등분포하중이 측면으로 작용된다고 가정한다. 한계높이는 처짐공식 뿐만 아니라 휨, 전단, 그리고 복부판 압착을 고려한 강도에도 기초하여 산정한다. 3가지 처짐제한(L/360, L/240, L/120)에 대한 한계높이는 전형적인 설계압력 범위에 걸쳐 산정된다(여기서 L은 벽체의 높이임).

Keywords

References

  1. American Society Testing and Materials Standard methods of conducting strength tests of panels for building construction, E 72-80
  2. American Society Testing and Materials Standard methods and definitions for mechanical testing of stell products, A370-91a
  3. American Society Testing and Materials Standard specifications for installation of steel framing members to receive screw-attached gypsum panel products, A754-98a
  4. International Conference of Building Officials(ICBO) Uniform building code: Volume 2-Structural engineering design provisions
  5. International Conference of Building Officials Evaluation Service(ICBO ES) Acceptance criteria for steel studs, joists and tracks (AC46)
  6. International Conference of Building Officials Evaluation Service(ICBO ES) Acceptance criteria for determining limiting heights of composite walls constructed of gypsum board and steel studs(AC86)
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  8. Final Report on Composite Wall Tests, Department of Civ., Constr. and Envir. Engieering, Oregon State University Lee, Y. K.;Miller, T. H.