POSSIBILITIES OF INCREASING THE DEFORMABILITY OF ASPHALTIC- CONCRETE AT TEMPERATURES BELOW FREEZING POINT /IN RUSSIAN/
TWO METHODS ARE PROPOSED FOR INCREASING THE DEFORMABILITY OF ASPHALTIC CONCRETE AT TEMPERATURES BELOW FREEZING POINT WITHOUT DECREASING ITS SHEARING STRENGTH IN WARM WEATHER: (1) USE OF ASPHALTIC CONCRETE OF A GRANULAR STRUCTURE WITH A MINIMUM BITUMINOUS BINDER CONTENT; AND (2) INCREASE IN THE DENSITY OF ASPHALTIC CONCRETE BY MEANS OF INTENSIVE COMPACTION. DEFORMABILITY WAS DETERMINED BY BENDING TESTS ON PRISMS MEASURING 4 X 4 X 16 AT 0 DEGREES C. FINE-GRAIN MIXTURES AND MICROCONCRETE WERE STUDIED. THE FINE-GRAIN MIXTURES HAD CHIPPINGS CONTENT OF 20, 35, 50 AND 65 PERCENT. NATURAL AND CRUSHED ARTIFICIAL SAND WAS USED IN THE MICROCONCRETE. /LCPC/RRL/
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Supplemental Notes:
- No 11, pp 92 - 106, 4 FIG, 7 TAB, 6 REF
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Authors:
- Gorelyshev, N V
- Lobzova, K Y
- Kalasnikova, T N
- Publication Date: 1967
Media Info
- Serial:
Subject/Index Terms
- TRT Terms: Asphalt concrete; Binders; Deformation; Density; Freezing; Granular materials; Microconcrete; Proportioning; Temperature
- Subject Areas: Highways; Materials;
Filing Info
- Accession Number: 00211227
- Record Type: Publication
- Source Agency: Road Research Laboratory /UK
- Files: TRIS
- Created Date: Jun 29 1971 12:00AM