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The Cascade tunnel, Great Northern Ry.
The crossing of the summit of the Cascades has been effected by means of a switchback. A long tunnel has now been completed which will do away with this switchback. The methods of construction are illustrated and described. (3800 w.)
The Cascade tunnel, Great Northern Ry.
The crossing of the summit of the Cascades has been effected by means of a switchback. A long tunnel has now been completed which will do away with this switchback. The methods of construction are illustrated and described. (3800 w.)
The Cascade tunnel, Great Northern Ry.
Eng News
Stevens, John F. (author)
1901
Article (Journal)
English
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Discussion on Cascade Tunnel, Great Northern Railway
| ASCE | 2021