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홍순흠(Soon-Hum Hong),김성호(Seongho Kim) 한국철도학회 2005 한국철도학회논문집 Vol.8 No.5
In this paper we present a model for the maintenance routing construction and the trainset allocation (maintenance routing problem). The model solves the maintenance routing problem using column generation algorithm which was used to combine constraint programming and linear programming. Ilog-cplex was used to solve the linear programming model and Ilog-solver was used to solve the constraint programming model. The computational experience is also provided.
선로용량 산정과 민감도 분석의 신뢰성 향상에 관한 연구
김무룡,김한신,이창호,김봉선,김동희,홍순흠,Kim Moo-Ryong,Kim Han-Xin,Lee Chang-Ho,Kim Bong-Sun,Kim Dong-Hee,Hong Soon-Hum 대한안전경영과학회 2005 대한안전경영과학회지 Vol.7 No.4
Line capacity calculation has been used to determine optimum efficiency and safe train service for train scheduling plan and investment priority order throughout detecting bottleneck section. Because of some problems of Yamagisi and UIC methods for line capacity calculation, developing of the method of line capacity caculation and evaluation for the Korea circumstance is important. This paper deals with the reliability improvement on the integrated system of TPS(Train Performance Simulator), PES(Parameter Evaluation Simulator), LCS(Line Capacity Simulator) and simulation and sensitivity analysis for line capacity.