To the present, technology of tunnel has developed more significantly than before. Due to the difficulty in assessment of long-term durability, it is more important to persistently maintain the tunnel to save the budget efficiently since its completion. Some aspects of the focused management section were written for some of the road tunnels which was recently inspected by KISTEC according to the special law for safety management of Infrastructure.

• 이태근(한국시설안전공단 시설안전본부 도시철도실) | Lee, Tae Geun 교신저자
• 류호상(한국시설안전공단 시설안전본부 도시철도실) | Ryu, Ho Sang
• 신용석(한국시설안전공단 시설안전본부 도시철도실) | Shin, Yong Suk