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2 047 775

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C1

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IPC

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Application

5029178/03, 1992-01-01

(22)

Actual filing date

1992-01-01

(45)

Published

1995-11-10

(72)

Inventor

Kurlenja M.V.Oparin V.N.Tapsiev A.P.Reva V.N.Glushikhin F.P.Rozenbaum M.A.

(73)

Holder

Institut Gornogo Dela So Ran

METHOD FOR MAINTAINING MINE WORKINGS AT GREAT DEPTH Russian patent published in 1995 - IPC

Abstract RU 2047775 C1

FIELD: mining. SUBSTANCE: method involves cutting workings, drilling wells, carrying out geophysical well logging, determining disintegration zones, restoring working contour from the contour of the external boundary of the disintegration zone. EFFECT: enhanced effectiveness of mine maintenance. 1 dwg

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RU 2 047 775 C1

Authors

Kurlenja M.V.

Oparin V.N.

Tapsiev A.P.

Reva V.N.

Glushikhin F.P.

Rozenbaum M.A.

Dates

1995-11-10—Published

1992-01-01—Filed

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