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  Railway

 Sigma KEE - Railway

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
鐵路
Railway is the subclass of LandTransitways that have rails along which Trains may travel. A railway consists of the rail bed, sleepers, tracks, electric rails, switches, sensors, lights, crossing grades, and any other integral machinery or parts of a section of railway.
Relationships      
Parents 陸地過境通道 LandTransitway is the subclass of Transitway that represents areas intended for motion over the ground.
  StationaryArtifact A StationaryArtifact is an Artifact that has a fixed spatial location. Most instances of this Class are architectural works, e.g. the Eiffel Tower, the Great Pyramids, office towers, single-family houses, etc.
Children 寬軌鐵路
 DualGaugeRailway
 電氣化鐵路ElectrifiedRailway is the subclass of Railway representing electrified railways.
 多軌鐵路MultipleTrackRailway is the subclass of Railway whose instances consists of two or more sets of tracks running in parallel, allowing motion in both directions along a route without the need for sidings and delays.
 窄軌鐵路
 鐵路樞紐RailJunction is the subclass of TransitwayJunctions where two or more Railway lines come together.
 標準軌距鐵路


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