The correlation between the degradation scores and service life of the coating is derived by tests and inspection for the coated steel member according to each service environment of several facilities. This correlation called to as the deterioration model can be used to determine the performance grade for the durability of coated steel member of facilities under each service environment, for example, atmospheric, fluvial and marine environment.

• 신현섭(한국건설기술연구원 구조융합연구소 수석연구원, 공학박사) | Shin, Hyun-Seop Corresponding author
• 안진희(경남과학기술대학교 토목공학과 교수, 공학박사) | Ahn, Jin-Hee
• 박준석(한국건설기술연구원 구조융합연구소 연구원, 공학박사) | Park, Jun-Seok
• 정규산(한국건설기술연구원 구조융합연구소 연구원, 공학박사) | Jeong, Kyu-San
• 박기태(한국건설기술연구원 구조융합연구소 연구위원, 공학박사) | Park, Ki-Tae