%0 Journal Article %T Analysis of Maintenance Techniques for a Three-Dimensional Digital Twin-Based Railway Facility with Tunnels %A Kim, Min-kyeong %A Hwang, Dongkyu %A Park, Duckshin %J Platforms %V 1 %N 1 %P 5-17 %@ 2813-4176 %D 2023-01-28 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve