In this study, the behavior of the existing tunnel was measured by automation system to analyze the characteristics of lining longitudinal cracks. The characteristic of the infusion material which it is applicable to crack repairing was considered by grasping the overall behavior including the temperature and the crack width change, and etc., From this, the reasonable repair period for the complement efficiency enhancement was trying to be determined.

• 이태형(한국시설안전공단 터널안전실 차장) | Lee, Tae Hyung
• 황인백(한국시설안전공단 터널안전실 실장) | Hwang, In Baek
• 이태종(한국시설안전공단 터널안전실 차장) | Lee, Tae Jong
• 이민수(한국시설안전공단 터널안전실 사원) | Lee, Min Soo
• 기정서(한국시설안전공단 터널안전실 사원) | Ki, Jung Su 교신저자