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2 007 582

(13)

C1

(51)

IPC

(21) (22)

Application

4821020/03, 1990-05-03

(22)

Actual filing date

1990-05-03

(45)

Published

1994-02-15

(72)

Inventor

Popov A.G.

(73)

Holder

Popov Anatolij Grigor'Evich

METHOD OF SUPPORT MOVEMENT Russian patent published in 1994 - IPC

Abstract RU 2007582 C1

FIELD: mining industry. SUBSTANCE: after removal of outward pressure upper part of guard is moved with reference to lower part, ceiling is advanced to face. At the end of move guarding sides are moved forward and are strutted out against sides of adjacent sections. Then base is pulled forward. Upper part of guard is moved in opposite direction and section is strutted out. EFFECT: method is effective in stopes where powered supports are used. 2 cl, 2 dwg

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RU 2 007 582 C1

Authors

Popov A.G.

Dates

1994-02-15—Published

1990-05-03—Filed

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