According to this research, it was confirmed that safety coefficient is useful tool to rationally quantify structural deterioration of pipe. In addition, it could perform simple and rapid evaluation escaping from confinement by time and budget, and it can be utilized as a tool to set up policy for future water supply.

• 구문수(한국시설안전공단) | Koo, Moon-Soo
• 이재성(한국시설안전공단) | Lee, Jae-sung
• 정규정(한국시설안전공단) | Chung, Kyu-jung