FIELD: road repair work.
SUBSTANCE: invention relates to the field of road repair work and can be used when reusing old asphalt concrete. The method of increasing the density and strength of asphalt granular concrete includes crushing the asphalt granulate with subsequent fractionation, selecting the fraction of crushed asphalt granulate not exceeding 20 mm, mixing it with a binder - cement grade not less than 500, water and an aqueous solution of the Optima-ZhBI-S plasticizer. The invention is developed in the dependent claims.
EFFECT: technical result is to increase the acceleration of the method for increasing the density and strength of asphalt granulometric concrete while simplifying it.
4 cl, 2 tbl
Title | Year | Author | Number |
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METHOD FOR INCREASING THE DENSITY AND STRENGTH OF ASPHALT GRANULOCONCRETE | 2020 |
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RU2819274C1 |
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RU2441961C2 |
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RU2408615C1 |
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RU2331728C1 |
METHOD OF RECONDITIONING OF ROAD PAVEMENT LAYERS | 2004 |
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RU2271415C1 |
DRY CONSTRUCTION MIXTURE FOR STRENGTHENING AND STABILIZATION OF SOIL | 2018 |
|
RU2734749C2 |
METHOD OF PRODUCING COLD ASPHALT CONCRETE | 2009 |
|
RU2412127C2 |
Authors
Dates
2021-03-25—Published
2020-08-06—Filed