Author claims it is in collective interests of all parties that thoroughly scientific study should be undertaken by properly constituted national body working with states, and railway, highway and waterway interests, for establishment of definite principles and methods for planning and developing properly articulated national transport system; crossings continued on obsolete roads; uniformity of protection needed.
The highway grade crossing problem
Am. Ry. Eng. Assn. -- Bul
American Railway Engineering Association -- Bulletin ; 29 , n 298
1927
13 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1900
|Railroad-highway grade crossing protection
Engineering Index Backfile | 1956
Highway Grade Crossing Warning System
British Library Conference Proceedings | 1994
|Railroad-Highway Grade Crossing Handbook
NTIS | 1978
|Railroad-highway grade crossing protection
Engineering Index Backfile | 1949