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2 103 506

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IPC

(21) (22)

Application

96116660/03, 1996-08-13

(22)

Actual filing date

1996-08-13

(45)

Published

1998-01-27

(72)

Inventor

Artemov V.G.Papulov L.M.Chelpanova E.V.

(73)

Holder

Aktsionernoe Obshchestvo

METHOD FOR CONTROL OF SINKING OF WORKED ROCK AT CHAMBER DEVELOPMENT OF FLAT-LYING POTASSIUM SEAMS Russian patent published in 1998 - IPC

Abstract RU 2103506 C1

FIELD: mining industry. SUBSTANCE: according to method, created are relieving pillars. Occurred in these pillars at deformation is zone of all-round compression. Created as inter-chamber pillars are pillars in which rock at deformation is subjected to dual-axis compression. Chambers are arranged between relieving pillars. EFFECT: high efficiency. 1 dwg

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RU 2 103 506 C1

Authors

Artemov V.G.

Papulov L.M.

Chelpanova E.V.

Dates

1998-01-27—Published

1996-08-13—Filed

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