Because aging sewer on the ground due to cavitation are a lot of social problems occur, the existing aging pipes are to be replaced. But is not easy to accurately detect the aging water and sewage pipes. In this research, we present a technique that can detect defective sewerage pipes used in GPR through Test-bed, which can be used as urban planning resources for water supply and drainage pipes replaced.

• 이현호(동양대학교 건축소방행정학과 교수, 공학박사) | Hyun-Ho Lee
• 이은진((주)동양구조이앤알 기술연구소장, 공학박사) | Eun-Jin Lee
• 현창국((주)동양구조이앤알 대표, 공학석사) | Chang-Kook Hyoun
• 정윤석(한국건설생활환경시험연구원, 선임연구원, 공학박사) | Yoon-Seok Chung
• 김용길(한국건설생활환경시험연구원, 팀장, 공학박사) | Yong-Gil Kim