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2 444 629

(13)

(51)

IPC

E21D20/00(2006-01-01)

(21) (22)

Application

2010133460/03, 2010-08-09

(24)

Start date

2010-08-09

(22)

Actual filing date

2010-08-09

(45)

Published

2012-03-10

(72)

Inventor

Rozenbaum Mark AbramovichSavchenko Egor SergeevichDemekhin Dmitrij NikolaevichLodus Evgenij Vasil'EvichJutjaev Evgenij Petrovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Gornyj Institut Imeni G.V. Plekhanova Universitet)"

REINFORCEMENT METHOD OF MINE WORKINGS WITH ANCHOR SUPPORT IN ROCKS PRONE TO SOIL HEAPING Russian patent published in 2012 - IPC E21D20/00

Abstract RU 2444629 C1

FIELD: mining.

SUBSTANCE: during reinforcement of mine workings with anchor support in rocks prone to soil heaping there drilled are bore pits into the roof and sides of mine working; and anchor bars, support elements and tie bars are installed in them. Anchors are installed into the sides at an angle to bedding. The first anchor is located at minimum technically possible distance from the roof of mine working. Length of side anchors is determined by mathematical formula.

EFFECT: reducing the soil heaping of mine workings.

1 dwg

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RU 2 444 629 C1

Authors

Rozenbaum Mark Abramovich

Savchenko Egor Sergeevich

Demekhin Dmitrij Nikolaevich

Lodus Evgenij Vasil'Evich

Jutjaev Evgenij Petrovich

Dates

2012-03-10—Published

2010-08-09—Filed