Survey of work performed on 57 railway tunnels, and particular problems encountered are discussed; special attention is given to new construction methods and machines as well as to new materials for tunnel lining and application techniques.
Tunnel work for electrification of railway lines
Tunnelarbeiten bei der Elektrifizierung von Eisenbahnstrecken
Bautechnik ; 41 , n 4
1964
7 pages
Article (Journal)
German
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