Many roads of National highway system of Spain are being tarred; tar macadam used for repair work, with success; early opinions as to inefficacy of tarring, on roads where there was much heavy traffic of vehicles with iron tires, shown to be erroneous; increased use of tar and emulsions for surface treatment is advocated.
Tarred roads and their efficiency
Alquitranados y su eficacia
Revista de Orbas Publicas ; 76 , n 24
1928
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1903
Roads, Tracks and their Interpretation
Online Contents | 1995
|Roads Users Express their Opinions
British Library Online Contents | 1998
Competition and efficiency of private toll roads
Online Contents | 2007
|