Aggregate gradation for highways :
Aggregate gradation for highways : Aggregate gradation, simplification, standardization and uniform application; and, A new graphical chart for evaluating aggregate gradation.
- Washington : U.S. Govt. Print Off., 1962.
- 26 p. : ill. ; 26 cm.
Aggregates (Building materials)--Standards.
Road materials--Standards.
MCE
625.7 / BUR
Aggregates (Building materials)--Standards.
Road materials--Standards.
MCE
625.7 / BUR