A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
In-track surgery for crossties
Features of one-man machine in operation on Chicago and Northwestern that closes splits and applies steel spiral dowels diagonally from top corners of tie; machine is reported to apply about one dowel per minute.
In-track surgery for crossties
Features of one-man machine in operation on Chicago and Northwestern that closes splits and applies steel spiral dowels diagonally from top corners of tie; machine is reported to apply about one dowel per minute.
In-track surgery for crossties
Ry Track Structures
1964
2 pages
Article (Journal)
English
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