SU1767176A1 - Open-pit bank - Google Patents

Open-pit bank Download PDF

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Publication number
SU1767176A1
SU1767176A1 SU894762915A SU4762915A SU1767176A1 SU 1767176 A1 SU1767176 A1 SU 1767176A1 SU 894762915 A SU894762915 A SU 894762915A SU 4762915 A SU4762915 A SU 4762915A SU 1767176 A1 SU1767176 A1 SU 1767176A1
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SU
USSR - Soviet Union
Prior art keywords
mining
platforms
ledges
conservation
working
Prior art date
Application number
SU894762915A
Other languages
Russian (ru)
Inventor
Эдуард Михайлович Паршкин
Original Assignee
Специальное конструкторско-технологическое бюро Института геотехнической механики АН УССР
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Priority to SU894762915A priority Critical patent/SU1767176A1/en
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Publication of SU1767176A1 publication Critical patent/SU1767176A1/en

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Description

Фи&1Fi & 1

Claims (1)

Формула изобретенияClaim Борт карьера с уступами, площадками и съездами на них, отличающийся тем, что, с целью повышения темпов отработки нижних рудных горизонтов при расконсервации нерабочего борта, уменьшения текущего коэффициента обеспечения поступления руды в начальной стадии расконсервации, одновременно с началом вскрышных работ путем концентрации добычных и вскрышных горных работ, на одном участке по всей высоте борта выполнена два косых, ступенчато расположенных друг за другом смежных выступа с уступами и рабочими площадками на каждом из них вкрест борту, причем рабочие площадки с временными съездами одного выступа соединены с рабочими площадками другого выступа транспортными перемычками,The pit side with ledges, platforms and ramps on them, characterized in that, in order to increase the rate of mining of the lower ore horizons during re-conservation of the idle side, reduce the current coefficient of ore supply at the initial stage of re-conservation, simultaneously with the beginning of overburden operations by concentrating mining and overburden mining, in one section along the entire height of the side, two oblique, stepwise adjacent adjacent protrusions with ledges and working platforms on each of them cross bor y, where working platforms with temporary congresses one projection connected with working areas of the other projection transport webs, Фиг.1Figure 1
SU894762915A 1989-11-27 1989-11-27 Open-pit bank SU1767176A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU894762915A SU1767176A1 (en) 1989-11-27 1989-11-27 Open-pit bank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU894762915A SU1767176A1 (en) 1989-11-27 1989-11-27 Open-pit bank

Publications (1)

Publication Number Publication Date
SU1767176A1 true SU1767176A1 (en) 1992-10-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU894762915A SU1767176A1 (en) 1989-11-27 1989-11-27 Open-pit bank

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SU (1) SU1767176A1 (en)

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