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2 524 082

(13)

(51)

IPC

E21D5/11(2006-01-01)

(21) (22)

Application

2012151995/03, 2012-12-04

(24)

Start date

2012-12-04

(22)

Actual filing date

2012-12-04

(45)

Published

2014-07-27

(72)

Inventor

Maslennikov Stanislav AleksandrovichMerenkova Natal'Ja Viktorovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet Politekhnicheskij Institut)"

LINING OF VERTICAL SHAFT WITH CONTROLLED OPERATING CONDITIONS Russian patent published in 2014 - IPC E21D5/11

Abstract RU 2524082 C1

FIELD: mining.

SUBSTANCE: water conveyance ply including foamed polystyrene granules is arranged between load-bearing layer consisting of concrete with dressing tails activated in disintegrator as the binder, and plugged by rocks, and by availability of anchors fitted in adjacent massif.

EFFECT: notable decrease in load at inner steel shell and concrete layer, lower input of materials and costs, higher reliability and longer life.

1 dwg

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RU 2 524 082 C1

Authors

Maslennikov Stanislav Aleksandrovich

Merenkova Natal'Ja Viktorovna

Dates

2014-07-27—Published

2012-12-04—Filed