Methods of producing and installing track which is preassembled in 33-ft lengths, on New York subway lines; panels are complete with rails, ties, tie plates, tie pads, spikes, rail anchors, outer timber tie spacers and bolts.
Use preassembled panels on track renewal project
Ry Track Structures
Railway Track and Structures ; 54 , n 7
1958
5 pages
Article (Journal)
English
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