The priority order about a rational repair and reinforcement is generally decided by subjective decision of engineer. An appearance investigation carried out to decide about a rational repair and reinforcement through systematic and objective analysis in tunnel. we could prevent expecting leakage through several improvements in the aspects of design, materials and site implementation.

• 박광필(한국건설기술연구원 Geo-인프라연구실 수석연구원, 공학박사) | Park. Kwang Pil
• 김동규(한국건설기술연구원 Geo-인프라연구실 연구위원, 공학박사) | Kim, Dong Gyou
• 김성수(대진대학교 건설시스템공학과 교수, 공학박사) | Kim, Seong Soo
• 김광염(한국건설기술연구원 Geo-인프라연구실 수석연구원, 공학박사) | Kim, Kwang Yeom
• 정호섭(세일콘 연구소 연구소장, 공학박사) | Jung, Ho Seop