A study on the improvement of pending issues of subway corporation in Korea

국내 도시철도 건설 및 운영기관의 기술현안과 개선방향( I )

As the technique in urban transit is composite system which is composed of vehicle, power supply, signal and communication, rail structure etc, it is very difficult to search the cause of technical troubles. This paper describes the improvement on pending issues which is discussed in urban transit corporation's conference. The conference for discussion on technical issues will be held every year, and the result of conference will be opened.