Recently, it was found that the Vulnerability Index(VI) of Preliminary assessment for water pipelines seismic performance in domestic had lacks of correlation of detailed safety assessment. The purpose of this study is to propose a reasonable VI by analysing on correlation between existing VI and safety factor.

• 황정태(한국시설안전공단 시설진단본부 상하수도안전실 차장, 공학석사) | Hwang, Jung Tae 교신저자
• 김영환(한국시설안전공단 시설진단본부 상하수도안전실 실장, 수자원개발기술사) | Kim, Young Hwan