In this study, the deterioration of railway track was determined each element facilities which have consisted in Track, track, roadbed, bridge and tunnel and were evaluated deterioration of railway track it using AHP and DEA methods. In compared to track defect factor that currently used method in conventional track line, was similar with AHP and DEA methods. It is determined that AHP and DEA method for track deterioration can be evaluated quantitatively the condition assessment of the track line.

• 최찬용(한국철도기술연구원 고속철도연구본부, 공학박사) | Choi, Chanyong 교신저자
• 김현기(한국철도기술연구원 고속철도연구본부, 공학박사) | Kim, Hun Ki
• 나희승(한국철도기술연구원 신교통연구본부, 공학박사) | Na, Hee-Seoung