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Buckling Strength of Wooden Column with Entasis at the Muryangsugeon in Buseoksa-Temple

부석사 무량수전 배흘림 목재 기둥의 좌굴강도

  • Yoon, Soon-Jong (Department of Civil Engineering, Hongik University) ;
  • Kim, Hee-Soo (Department of Civil Engineering, Hongik University) ;
  • Yoo, Hyung-Joo (Department of Civil Engineering, Hongik University) ;
  • Han, Min-Hyuck (Department of Civil Engineering, Hongik University) ;
  • Kim, Jin-Kyung (Department of Civil Engineering, Hongik University) ;
  • Ji, Hye-In (Department of Civil Engineering, Hongik University)
  • 윤순종 (홍익대학교 건설도시공학부 토목공학전공) ;
  • 김희수 (홍익대학교 건설도시공학부 토목공학전공) ;
  • 유형주 (홍익대학교 건설도시공학부 토목공학전공) ;
  • 한민혁 (홍익대학교 건설도시공학부 토목공학전공) ;
  • 김진경 (홍익대학교 건설도시공학부 토목공학전공) ;
  • 지해인 (홍익대학교 건설도시공학부 토목공학전공)
  • Received : 2015.02.02
  • Accepted : 2015.03.09
  • Published : 2015.03.31

Abstract

In this paper we present the result of investigations pertaining to the buckling strength of Zelkova Serrata (Elm-like) tree column with entasis at the Muryangsujeon in Buseoksa-Temple, Korea. Wooden columns with entasis had been used in the construction of ancient architectural buildings in Korea. It was not known why did they design columns with entasis of the buildings. It is just presumed that the reason may be the compensation of optical illusion, aesthetics, and/or structural safety. The question is not answered even today and it may not be possible to answer clearly and easily. In the paper, the buckling analyses are conducted on both of the wooden column with entasis and the prismatic wooden column by the successive approximations technique and the finite element methods, respectively. The results of analyses are compared and discussed.

Keywords

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Cited by

  1. Buckling Load of Columns with Same Volume and Length but Variable Cross-section along the Length vol.6, pp.3, 2015, https://doi.org/10.11004/kosacs.2015.6.3.077