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A Study on Buckling Characteristics of Arch-type Vinyl House Structures according to Analytical Precision

아치형 비닐하우스 구조의 해석정밀도에 따른 좌굴특성 연구

  • Yoon, Seok-Ho (Department of Civil Engineering, Kyungdong University)
  • 윤석호 (경동대학교 토목공학과)
  • Received : 2015.11.09
  • Accepted : 2015.12.09
  • Published : 2015.12.15

Abstract

The construction of vinyl greenhouses are increasing because of economic feasibility, construction period, and construction regulations. However, the vinyl greenhouses are apt to collapse by snow load since they have a small member as a temporary structure. The 3 types of buckling such as global, member and nodal buckling could be occurred to arched structures according to characteristics of cross section. To examine the member buckling, the precision of analysis need to be enhanced. In that case, we can examine the characteristics of the those buckling. The purposes of this study are to verify buckling characteristics of structures using the method of high precision analysis with a center node of member. The results of high precision analysis bring member buckling, and in the analysis method having the center node of member, the value of strength is getting lower than a previous study.

Keywords

References

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