Railway-highway crossing consists of specially designed and molded rubber slabs measuring 36 by 59 in., and about 3 in. thick including sheet of heavy gage steel sandwiched within each slab. (See also Ry Age v 137 n 26 Dec 27 1954 p 32-3)
Here's rubber highway crossing on Erie at Akron
Ry Track Structures
Railway Track and Structures ; 51 , n 1
1955
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Here's rubber highway crossing on Erie at Akron
Engineering Index Backfile | 1954
SLUB | 2014
|Engineering Index Backfile | 1918
|Engineering Index Backfile | 1931
Engineering Index Backfile | 1931