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Experimental study on new artificial reef for hydraulic stability

해조류 이식형 인공어초의 수리적 안정성에 관한 실험적 검토

  • Shin, Bum-Shick (Department of Future Convergence Technology, Kwandong University) ;
  • Chung, Hyun-Joon (Department of Civil Engineering, Kwandong University) ;
  • Kim, Kyu-Han (Department of Civil Engineering, Kwandong University)
  • Received : 2013.12.16
  • Accepted : 2014.01.09
  • Published : 2014.01.31

Abstract

In Korea, quantitative growth rate of artificial reef construction is supposed to reach the peak point therefore, new approach is needed to the point of artificial reefs business. Functional reefs like shellfish reefs, recreational reefs, seaweed reefs as well as fish reefs are beneficial alternatives. This study conducted hydraulic testing to assess the stability of new types of artificial reefs (ARs) constructed to promote the growth of shellfish and seaweed. The results of this study revealed that some dimensionless design parameters affected the stability of new types of artificial reef under various wave and water depth conditions in the fixed bed condition. The findings also highlight the importance of hydraulic experiments in solving problems that have emerged in the design and construction of artificial reefs.

우리나라 연안생태계는 백화현상(갯녹음)에 의한 해조류의 감소와 어패류 등 어업자원의 감소로 인해 연안역의 황폐화에 직면해 있다 새로운 인공어초의 새로운 유형의 안정성을 평가하기 위해 본 연구에서는 2차원 단면수조를 이용하여 새롭게 개발된 인공어초의 설치수심에 따른 재현파고, 주기, 흐름 등 외력을 변화시켜 해조류 이식형 어초의 안정 조건이 되는 한계치를 구하고, 설계외력(파랑, 흐름 등)의 안정성에 대한 검토를 수행하였다. 본 연구 결과는 새로운 인공어초의 설계 및 실해역에 시공하기 위해 구조물의 안정성을 사전에 검토할 수 있는 있는 기초자료를 제공할 수 있을 것으로 판단된다.

Keywords

References

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Cited by

  1. A Review-Status of Development and Research of Artificial Reefs in the East Asian Countries- vol.28, pp.3, 2016, https://doi.org/10.13000/JFMSE.2016.28.3.630