Recently, ecosystem restoration is absolutely necessary for fishes in the shallow rivers. In case of water overflows by typhoon, 3D-analysis by SAP2000 software is required for designing of natural type of fish passage in order to settle its problems regarding the degradation of the concrete durability.

• 김문기(티엘엔지니어링(주), 대표이사) | Kim, Mun Gi
• 이정신(경북대학교 건설환경에너지공학부, 박사과정) | Lee, Jung Shin
• 장형규(경북대학교 건설환경에너지공학부, 박사과정) | Jang, Hyeong Kyu
• 이영재(경북대학교 공과대학 건축·토목공학부 교수, 공학박사) | Lee, Young Jae