Investigation of Statbility of Truncated Tetrahedron Type Amore Block

깍은 사면체형 소파블록의 안정성 평가

  • Cho, Hong-Dong (School of Civil Engineering, Chungbuk National University) ;
  • Bae, Woo-Seok (Department of Civil and Environmental Engineering, Cheongju University) ;
  • Kim, Myeong-Kyun (Department of Civil and Environmental Engineering, Cheongju University) ;
  • Lee, Ho-Jin (School of Civil Engineering, Chungbuk National University)
  • 조홍동 (충북대학교 토목공학부) ;
  • 배우석 (청주대학교 토목환경공학과) ;
  • 김명균 (청주대학교 토목환경공학과) ;
  • 이호진 (충북대학교 토목공학부)
  • Published : 2009.10.31

Abstract

Armor block is used to reduce wave energy. To do this, the stability of coastal structure is enhanced. It is very expensive to develop a new type armor block. So, the research of new type armor block is very short. We develope truncated tetrahedron type armor block(new type block) which have a hole in center part. In this study, the stability of new type armor block is investigated by hydraulic model test. In the result, the stability coefficient($K_D$) of new type armor block is 11.8. this value is more superior than value of tetrapod.

Keywords

References

  1. 홍군희, 전인식, '신 소파블록 Octopus 의 성능평가실험', 대한토목학회 논문집 제19권, 제II-3호, pp. 359-374, 1999
  2. 전인식, 홍군희, 박현주, '신 소파블록 OTP 의 월파특성에 대한 실험적 고찰', 대한토목학회 논문집, 제20권, 제2-B호, pp. 261-267, 2000
  3. 合田良實, '數植;シ氵ュレ一ショソによる標準の標榫スぺクトルと 統計的性質, 第34回 海岸工學講演會論文集, pp.131-135
  4. 해양수산부, '경사식 방파제의 최적설계기술개발(1), 2001
  5. CERC, ' Shore protection manual', Coastal engineering research center, US Army Corps Engineers, Waterway experiment station, Vicksburg, MS., 1984