Method of daylighting of oldest American railroad tunnel, 1000 ft long, of Delaware and Hudson Railroad, at Whitehall, NY; pressed-steel liner plates form roof over trains while daylighting.
Old tunnel demolished with trains running
Eng News-Rec
Engineering News-Record ; 109 , n 21
1932
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Aerodynamic Resistance of Trains Running Through a Tunnel
British Library Conference Proceedings | 1993
|TIBKAT | 1992
|IuD Bahn | 1998
|