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Crossing of Cascade Range by Great Northern Railway in Western Washington; single-track tunnel, 7.79 miles in length; economic considerations which prompted management to approve construction of new tunnel; precise surveys for long tunnel; construction divisions and methods; water problems; concrete lining.
Crossing of Cascade Range by Great Northern Railway in Western Washington; single-track tunnel, 7.79 miles in length; economic considerations which prompted management to approve construction of new tunnel; precise surveys for long tunnel; construction divisions and methods; water problems; concrete lining.
Great Northern tunnel through cascades
Military Engr
Mears, F. (Autor:in)
Military Engineer ; 21
1929
8 pages
11 Figs.
Aufsatz (Zeitschrift)
Englisch
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Tunnel and snowsheds in the cascades: Great Northern Ry.
Engineering Index Backfile | 1914
The Cascade tunnel, Great Northern Ry.
Engineering Index Backfile | 1901
|The cascade tunnel: Great Northern railway
Engineering Index Backfile | 1929
Great Northern breaks records in tunnel project
Engineering Index Backfile | 1929
Eight-mile cascade tunnel great northern railway
Engineering Index Backfile | 1932