New York City Transit Authority plans to put automated subway train in service in 1961 on its Times Square-Grand Central shuttle line; for use of train one of shuttle line tracks has been replaced with track of special design; rails are placed on rubber tie pads and are bolted directly to permanent concrete roadbed; joints are " frozen" by "glued joint" process.
Subway track has concrete roadbed, rubber tire plates, 'Glued' joints
Ry Track Structures
Railway Track and Structures ; 57 , n 7
1961
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Concrete roadbed for track, tunnels and stations
Engineering Index Backfile | 1920
British Library Online Contents | 1998
|Emerald Group Publishing | 1944
|Construction of roadbed and track
Engineering Index Backfile | 1916