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BULK ADDITIVE FOR ASPHALT-CONCRETE MIXTURE (VERSIONS) AND ASPHALT-CONCRETE MIXTURE
BULK ADDITIVE FOR ASPHALT-CONCRETE MIXTURE (VERSIONS) AND ASPHALT-CONCRETE MIXTURE
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机译:沥青混凝土混合料(版本)和沥青混凝土混合料的散装添加剂
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摘要
FIELD: construction.;SUBSTANCE: bulk additive for asphalt-concrete mixture, containing (wt %): thermoplastic polymer 71-90, ethylene copolymer, having at least one of the following functional groups: hydroxyl, carboxyl, carbonyl and epoxy 1-28, cellulose fibre 0.5-20. Bulk additive for asphalt-concrete mixture, characterized by the fact that it is obtained by processing the aseptic cardboard package Tetra Pak and contains (wt %): polyethylene 75-88, ethylene copolymer with methacrylic acid 6-15, cellulose fibre 2-10, granulated aluminium foil 2-20. Asphalt-concrete mixture, containing (wt %): rubble of fractions of 5-40 mm 38-80, sand 5.0-53, mineral powder 3.8-20, bitumen 4.0-7.5, granular additive 0.4-1.0 indicated above.;EFFECT: simplification of technology, increase of strength, increase of resistance to cyclic loads.;6 cl, 4 tbl
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