A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Controlled manual block in Hauenstein tunnel
Describes installation involving wheel-counting principle, instead of track circuit, combined with Siemens-block system, in Hauenstein Base Tunnel, Switzerland, opened in 1916.
Controlled manual block in Hauenstein tunnel
Describes installation involving wheel-counting principle, instead of track circuit, combined with Siemens-block system, in Hauenstein Base Tunnel, Switzerland, opened in 1916.
Controlled manual block in Hauenstein tunnel
Ry. Signal Engr
Lascelles, T.S. (author)
1922
4 pages
8 Figs.
Article (Journal)
English
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