• Title/Summary/Keyword: 권영환

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회원작품

  • Korea Institute of Registered Architects
    • Korean Architects
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    • no.9 s.69
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    • pp.49-56
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    • 1974
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An Effect of Equipment-Loading on the Buckling Strength of Single-Layer Latticed Domes with Geometrical Imperfection (형상초기부정을 갖는 단층래티스돔의 좌굴내력에 관한 설비하중의 영향)

  • 박지영;정환목;권영환
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 1994.10a
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    • pp.55-60
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    • 1994
  • The paper is aimed at investigating the buckling strength of single-layer latticed domes with the geometrically initial imperfection under the uniformly distributed vertical-loading and the partially concentrated equipment-loading. The results show that the effect of initial imperfection on the buckling strength, if the magnitude of equipment-loading is small, is much more sensitive in domes of overall buckling than in domes of member buckling, but with increasing equipment-loading, it is very sensitive both in domes of overall buckling and of member buckling

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Free-vibration Analysis of Single-Layer Latticed Domes (단층래티스돔의 자유진동해석)

  • 박정우;정환목;권영환
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 1994.04a
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    • pp.89-94
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    • 1994
  • Latticed domes take form a curved surface by arranged members with certain patterns. For this reason, it is possible for the characteristics of vibration to complicate by change of various parameters of dome; grid-pattern, boundary condition and ratio of radius-height etc. Therefore, it is important to clarify the effect by these parameters before generalized dynamic response analysis. So this study deals with free vibration analysis of latticed domes and makes clear an effect of shape coefficient, that is, geometrical characteristics of latticed domes, on the vibration characteristics.

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A Study on the Buckling Characteristics of Single-Layer Latticed Domes under Equipment-Loading (설비하중을 고려하는 단층래티스돔의 좌굴특성에 관한 연구)

  • 박지영;정환목;권영환
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 1994.04a
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    • pp.83-88
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    • 1994
  • Recently, the equipments of the structure are increasing remarkably. It is very important to evaluate the stability of the domes under concentrated loading such as a large-scale illuminating, visional, and sound equipment. The paper is aimed at investigating the buckling characteristics of single-layer latticed domes with triangular network under the uniformly distributed vertical-loading and the partially concentrated equipment-loading. The results show that the effects of the equipment-loading on the buckling strength is much more sensitive in domes of overall buckling than in domes of member buckling.

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