Twelfth National Asphalt Conference: Held Under the Auspices of the Asphalt Institute, Los Angeles, California, February 27th to March 3rd, 1939 |
Contents
Economic Factors Controlling Highway Programs | 14 |
Significance of Asphalt In the Airport Program | 20 |
Surface Treatment and its Development | 21 |
20 other sections not shown
Common terms and phrases
airport amount Angeles applied asphalt cement Asphalt Institute asphaltic concrete asphaltic films asphaltic materials ASTM base binder bituminous surfacing blade graders Bureau of Public California California Division cent CHRISTISON compaction construction cracked crude cutback asphalts dense graded Division of Highways ductility EBBERTS Emulsified Asphalt emulsion equipment erial experience film Fublic graded aggregates grades of asphalt grading band heptane Highway Department Highway Engineer Hveem hydrophilic improved inch increase laboratory liquid asphalts macadam machine maintenance manufacture ment methods miles mineral aggregates mixer mixing test mixtures naphtha Oliensis test operation paper pavement paving percentage plant mix practice Public Roads pugmill question residue road oil Road-Mix rock roller rolling San Jose Creek satisfactory seal coat sieve softer asphalts soil solvent specifications speed square yard stability standard subgrade surface treatment temperature thickness tractor traffic trucks U. S. Bureau viscosity wheels xylene