发明名称 |
MINING OF BEDDED DEPOSITS |
摘要 |
FIELD: mining.SUBSTANCE: cut in the board is arranged across in direction of the mineral bulk dump and is divided into three sections over the length. First, extreme cut sections are worked which abut on its end boundaries. Note here that mineral is displaced beyond the worked board contours limits. Stripping rock is dumped into worked space between lengthwise boundaries.EFFECT: higher process efficiency owing to increase in that of excavation and transfer equipment.4 dwg |
申请公布号 |
RU2570067(C1) |
申请公布日期 |
2015.12.10 |
申请号 |
RU20140149011 |
申请日期 |
2014.12.04 |
申请人 |
FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "IRKUTSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJUNIVERSITET" (FGBOU VPO "IRGTU") |
发明人 |
DUDINSKIJ FEDOR VLADIMIROVICH;NECHAEV KONSTANTIN BORISOVICH |
分类号 |
E21C41/26 |
主分类号 |
E21C41/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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