Bulletin, Issue 58Highway Research Board, Division of Engineering and Industrial Research, National Research Council, 1952 - Highway engineering Papers presented at the Highway Research Board's annual meeting. |
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Contents
PREFACE | 1 |
FACTORS INFLUENCING PERMANENCE OF DENSIFICATION | 9 |
SELECTION AND USE OF EQUIPMENT | 23 |
3 other sections not shown
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Common terms and phrases
3-wheel roller 3-wheel type AASHO Method AASHO T 99 approved backfill bearing capacity compacted lift COMPACTION REQUIREMENTS compactive effort contact pressure Coverages cubic foot curves densification determining Drive roll drum embankments field Figure Galion Iron grade granular bases granular materials hand tamping Highway Research Board inches laboratory layers lift thickness loose lifts maximum density maximum dry weight mechanical tampers ment minimum Modified AASHO moisture control moisture-density number of passes obtain density Ohio optimum moisture content Oscillating paction pactive pavements percent of AASHO percent of maximum plastic plasticity index pneumatic tire roller porosity power roller range rear rolls available required to obtain requirements specified row of feet sample sandy sewers sheepsfoot rollers sieve soil moisture South Dakota specific gravity Standard AASHO subbase subgrade materials TABLE tamping feet Tandem tion Total weight ture content values volume change weight per cubic wet weight Wheel Load