A description of the only bridge in existence, and of another in process of construction, with a reference to certain tunnel spirals on the St. Gothard Railroad. Maps and alternative locations given.
Spirals or helices railroad curves
RR Gaz
1855
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1902
|Engineering Index Backfile | 1929
|Movement of railroad vehicles along curves
Engineering Index Backfile | 1928
|Railroad curves turnouts from combination tracks
Engineering Index Backfile | 1886
|Analysis of railroad grading develops trend curves
Engineering Index Backfile | 1921