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(19)

(11)

2 755 172

(13)

(51)

IPC

C04B26/26(2006-01-01)

E01C7/22(2006-01-01)

(21) (22)

Application

2020144072, 2020-12-29

(24)

Start date

2020-12-29

(22)

Actual filing date

2020-12-29

(45)

Published

2021-09-13

(72)

Inventor

Vlasov Anton SergeevichPugin Konstantin GeorgievichRudakova Larisa VasilevnaGlushankova Irina SamuilovnaTyuryukhanov Kirill YurevichAgapitov Denis AndreevichSurkov Aleksandr Anatolevich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Natsionalnyj Issledovatelskij Politekhnicheskij Universitet"

ASPHALT CONCRETE Russian patent published in 2021 - IPC C04B26/26 E01C7/22

Abstract RU 2755172 C1

FIELD: road building materials.

SUBSTANCE: invention relates to road building materials, in particular to hot fine-grained asphalt-concrete mixtures, and can be used in road and airfield construction for paving roads of IV, V categories, industrial enterprises, infield and temporary highways. Asphalt concrete contains, wt%: natural sand 11-14, crushed stone 45-48, sand from crushing screenings 35-39, drill cuttings 4-8 as mineral powder, bitumen 5-5.3 over 100 wt.% of the mineral part.

EFFECT: expanding the arsenal of tools while reducing the negative impact on the environment of man-made waste - drill cuttings and reducing the cost of asphalt concrete.

1 cl, 1 tbl

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RU 2 755 172 C1

Authors

Vlasov Anton Sergeevich

Pugin Konstantin Georgievich

Rudakova Larisa Vasilevna

Glushankova Irina Samuilovna

Tyuryukhanov Kirill Yurevich

Agapitov Denis Andreevich

Surkov Aleksandr Anatolevich

Dates

2021-09-13—Published

2020-12-29—Filed