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2 067 176

(13)

C1

(51)

IPC

(21) (22)

Application

5054933/03, 1992-07-16

(22)

Actual filing date

1992-07-16

(45)

Published

1996-09-27

(72)

Inventor

Popov A.G.Golub V.P.

(73)

Holder

Podmoskovnyj Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Ugol'Nyj Institut

METHOD FOR SUPPORT OF LONGWALL FACE-TO-GATE JUNCTION Russian patent published in 1996 - IPC

Abstract RU 2067176 C1

FIELD: mining industry; applicable in underground coal mining by powered mining complexes. SUBSTANCE: method for support of longwall face-to-gate junction includes supporting the gate by frames of permanent gate support which are installed under the remaining coal band, and gate support in zone of longwall face is effected by cappings, slide roof beams are moved to come in contact with roof, embedding them into coal band, and its breakage with preservation at the end of motion of the contact of slide roof beams with roof and withdrawal of frames of the gate permanent support. EFFECT: higher efficiency. 2 dwg

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RU 2 067 176 C1

Authors

Popov A.G.

Golub V.P.

Dates

1996-09-27—Published

1992-07-16—Filed

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