A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Union pacific railroad drives new tunnel on main route
Description of construction of 6700 ft Aspen tunnel of Omaha-Salt Lake City line; lining will require 53,500 cu yd reinforced concrete and 5000 tons of steel reinforcing; special 3-deck jumbo with cantilevers accommodates 13 drifters; typical construction stages illustrated.
Union pacific railroad drives new tunnel on main route
Description of construction of 6700 ft Aspen tunnel of Omaha-Salt Lake City line; lining will require 53,500 cu yd reinforced concrete and 5000 tons of steel reinforcing; special 3-deck jumbo with cantilevers accommodates 13 drifters; typical construction stages illustrated.
Union pacific railroad drives new tunnel on main route
Western Construction News
1948
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Rehabilitation of Union Pacific Railroad Tunnel, Ryndon, Nevada
| British Library Conference Proceedings | 2003
Union Pacific Railroad Bridge 60.97 Reconstruction
| British Library Conference Proceedings | 2008
Union Pacific Railroad Bridge 60.97 reconstruction
| British Library Conference Proceedings | 2008
Union Pacific Railroad Bridge 60.97 reconstruction
| British Library Conference Proceedings | 2008