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The track bed or trackbed (or railroad bed) is the groundwork onto which a railway track is laid. Trackbeds of disused railways are sometimes used for recreational paths or new light rail links.
Background & Overview
Explore the main themes, entities and connections around Track bed. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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track trackbed subgrade laid rail see ballast formation bed railroad groundwork onto railway trackbeds disused railways sometimes used recreational paths
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