Using GPR(Ground Penetrating Radar) Precise Inspection, the real lining thickness of the tunnel damage was determined and detailed analysis was performed to provide a more accurate structural safety assessment of the tunnel damage. Through this study, It is presented to provide a guide for the application of the tunnel for inspection and diagnosis.

• 이태종(한국시설안전공단 터널실) | Lee Tae Jong
• 박경한(한국시설안전공단 터널실) | Park Kyung Han 교신저자
• 나성옥(한국시설안전공단 터널실) | Na Sung Ok
• 정현준(한국시설안전공단 터널실) | Jung Hyun Jun