Novel gap graded rubber asphalt anti-crack pavement structure
The utility model provides a novel gap graded rubber asphalt anti-crack pavement structure. The novel gap graded rubber asphalt anti-crack pavement structure comprises a fly ash-lime grit mixture sub base, a cement stabilized macadam base, a gap graded rubber asphalt stress absorbing layer and a gap...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model provides a novel gap graded rubber asphalt anti-crack pavement structure. The novel gap graded rubber asphalt anti-crack pavement structure comprises a fly ash-lime grit mixture sub base, a cement stabilized macadam base, a gap graded rubber asphalt stress absorbing layer and a gap graded rubber asphalt concrete layer, which are orderly covered from bottom to top, wherein a transverse saw kerf is formed in the surfaces of the base and is filled with emulsified asphalt; double layers of geotechnical cloth are arranged to cover the upper layer of the transverse saw kerf. The novel gap graded rubber asphalt anti-crack pavement structure has the advantages of excellent durability, relatively low noise, crack resistance and the like. |
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