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유체-구조 연성해석을 통한 삼각단면 형상의 비닐하우스에 관한 연구

A study of the triangular cross section type greenhouse using fluid-structure interaction

  • Lee, GyuHan (Dept. of Mechanical and Biomedical Engineering, Kangwon National University) ;
  • Kim, Jeong Jae (Dept. of Mechanical Engineering, POSTECH) ;
  • Kim, Jeongju (Dept. of Mechanical Engineering, POSTECH) ;
  • Lee, Sang Joon (Dept. of Mechanical Engineering, POSTECH) ;
  • Ha, Hojin (Dept. of Mechanical and Biomedical Engineering, Kangwon National University) ;
  • Kang, TaeWon (Dept. of Mechanical and Biomedical Engineering, Kangwon National University)
  • 투고 : 2019.07.18
  • 심사 : 2019.08.10
  • 발행 : 2019.08.31

초록

The purpose of this study is to study the fluid-dynamic and structural characteristics of the conventional greenhouse and to find possible improvement on the current greenhouse. The greenhouse is required to have enough rigidity of the structure while the installation and reinforcement should be as easy as possible. In this study, the structural stability to the snow load was tested through the computational structure analysis based on the building structure standard, and the wind load was computed by computational fluid-structure interaction analysis. The current analysis can be used as a reference data for a new greenhouse and it will be economically viable by reducing installation and maintenance costs.

키워드

참고문헌

  1. Jung. H. J., Yang. S. H., Lee. T. J., 2018, "A Study Improvement of Greenhouse Frame to Bear the Heavy Snow", Journal of the Korea Academic-Industrial cooperation Society, Vol. 16(3), pp.2242-2248. https://doi.org/10.5762/KAIS.2015.16.3.2242
  2. Han. D. J., Shim J. S., 2016, "A Study on the Development of Stress Tolerant Structure Systems in the Frame of Built-up Greenhouses", Journal of the Korean Institute of Rural Architecture, Vol.18(2), pp.11-18. https://doi.org/10.14577/kirua.2016.18.2.11
  3. Shim. J. S., Lee. C. H., 2012, "A Study on Development of Stress Tolerant Structure System in the Frame of Greenhouses", Journal of The Korean Digital Architecture-Interior Association, Vol.12(1), pp. 5-13.
  4. Ro. K. C., 2014, "An Evaluation of the Structure Stability of a Clip Type Prefabricated Greenhouse under Strong Wind and Heavy Snow Conditions", Journal of the Korea Academia-Industrial cooperation Society, Vol.15(6), pp.3423-3428. https://doi.org/10.5762/KAIS.2014.15.6.3423
  5. KS D 3760, Coated steel pipes for vinyl housing, Korean Standards Association, 2014
  6. Korean Design Standard, Ministry of Land, Infrastructure and Transport, 2018
  7. Lee. G. H., Kang. T. W., 2018, "Study of a Greenhouse Structure Having Self-Assembly Frame", Journal of the Korean Society of Manufacturing Technology Engineers, Vol.27(5), pp.439-445. https://doi.org/10.7735/ksmte.2018.27.5.439