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2 085 744

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C1

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IPC

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Application

94039806/03, 1994-10-24

(22)

Actual filing date

1994-10-24

(45)

Published

1997-07-27

(72)

Inventor

Malyshev Ju.N.Atrushkevich A.A.Guk A.I.Atrushkevich O.A.Malyshev V.N.

(73)

Holder

Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Dobychi Uglja Gidravlicheskim Sposobom

METHOD FOR CONSOLIDATION OF ROCK MASS Russian patent published in 1997 - IPC

Abstract RU 2085744 C1

FIELD: mining industry. SUBSTANCE: method can be used for consolidation of rock mass at underground mining of coal seam deposits with unstable accommodating rocks. According to method, holes are drilled in rock mass in the form of system of parallel longitudinal long and short lateral rows. Inserted into drilled holes are rod-type anchors, then fixing solution is injected successively and simultaneously into holes of one of lateral rows to saturation. EFFECT: high efficiency. 1 cl, 6 dwg

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RU 2 085 744 C1

Authors

Malyshev Ju.N.

Atrushkevich A.A.

Guk A.I.

Atrushkevich O.A.

Malyshev V.N.

Dates

1997-07-27—Published

1994-10-24—Filed

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