METHOD FOR RESTORING BROKEN BENCHES DURING OPERATIONS IN A PIT Russian patent published in 2004 - IPC

Abstract RU 2241120 C1

FIELD: mining industry.

SUBSTANCE: method includes cleaning bench slope, drilling wells and cementing piles, mounting holding elements, fixing of these close to bench slope and filling of formed space by rocks. Drilling of wells and cementing of piles is performed along broken portion of slope, sections of support elements are mounted in completer form, by placing these behind piles on upper berm, and rigidly fixed, an after filling by rocks bench is planned for projected width.

EFFECT: lower laboriousness, lower costs.

3 cl, 4 dwg, 1 ex

Similar patents RU2241120C1

Title	Year	Author	Number
METHOD OF FORMATION OF HAULAGE RAMP	1995	Akishev A.N. Bakhtin V.A.	RU2101502C1
METHOD OF REINFORCING SLOPES	0	Nikolashin Yurij Mikhajlovich Budkov Vyacheslav Petrovich Ratushnyj Vyacheslav Mikhajlovich Kholodar Boris Grigorevich	SU1587138A1
METHOD FOR FORMATION OF STEEPLY INCLINED TRANSPORT ACCESS TRACK	2010	Akishev Aleksandr Nikolaevich Babaskin Sergej Leonidovich Cherepnov Andrej Nikolaevich Sadriev Farit Karibovich Kozhemjakin Aleksej Aleksandrovich	RU2425220C1
RESTORATION METHOD FOR QUARRY FACES, WHICH WERE DISRUPTED DURING EXPLOITATION THEREOF	2002	Konovalenko V.Ja.	RU2225479C1
METHOD OF OPEN-PIT MINING	1996	Milushkov V.A. Jakovlev G.A. Kalashnikov V.Ja. Zuev V.M. Vedin A.T. Zvonarev N.K. Usachev V.M. Jurin N.N. Dereshevatyj O.E.	RU2098627C1
METHOD FOR DEVELOPING DEEP OPEN PITS IN CRYOLITIC ZONE	2018	Androsov Artur Dmitrievich Shubin Grigorij Vladimirovich Zarovnyaev Boris Nikolaevich Sedalishcheva Sakhayana Ivanovna	RU2676352C1
QUARRY DEVELOPMENT METHOD	1996	Milushkov V.A. Rad'Kov V.A. Novoseletskij A.P. Kalashnikov V.Ja. Jalputa G.V. Usachev V.M. Jurin N.N.	RU2118456C1
METHOD FOR EXTRACTION OF BY-SLOPE MINERALS	1994	Kuznetsov Nikolaj Nikolaevich	RU2054120C1
METHOD OF OPEN-CAST MINING OF STEEP DEPOSITS	0	Drizhenko Anatolij Yurevich Yakubenko Leonid Viktorovich Khvatov Yurij Alfeevich	SU1033741A1
METHOD OF STRENGTHENING LEDGE BERM	2023	Kovlekov Ivan Ivanovich	RU2810374C1

RU 2 241 120 C1

Authors

Konovalenko V.Ja.

Chernov V.G.

Dates

2004-11-27—Published

2003-06-26—Filed