Novel gap graded rubber asphalt anti-crack pavement structure

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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Hauptverfasser: LI RUIZHENG, CAO JUNWANG
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Sprache:eng
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CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE
FIXED CONSTRUCTIONS
MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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creator LI RUIZHENG
CAO JUNWANG
description 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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subjects CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE
FIXED CONSTRUCTIONS
MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
title Novel gap graded rubber asphalt anti-crack pavement structure
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