This research is a basic study to develop mid - and long - term data base platform for maintenance of aging infrastructure (bridges, tunnels, retaining walls, road facilities, etc. In this study, the degradation and damage data and experiment data obtained from various monitoring technologies are secured in the medium to long term, and the degradation environment and damage model are developed based on the data acquired later. Predicted and standardized services to the management or the people of the nation. In this study, the database will be constructed at the planning, design and implementation stage, and mid - and long - term data will be used for precision safety diagnosis report and monitoring measurement report.

Abstract
 1. 서 론
 2. 중장기 데이터 및 실험 데이터
 3. 데이터베이스 구축
 4. 결 론
 참고문헌

• 박준석(한국건설기술연구원 노후인프라연구센터) | Park Joon Seok 교신저자
• 박기태(한국건설기술연구원 노후인프라연구센터) | Park Ki Tae
• 서동우(한국건설기술연구원 노후인프라연구센터) | Seo Dong Woo