发明名称 METHOD FOR FORMATION OF TAILING DUMP IN PIT
摘要 Method for formation of tailing dump in pit includes preliminary arrangement of accumulating site of tailing dump, with floating pump station out of boundaries of pit field on surface slant in gully. Border dams of the site are formed of opening rocks in process of building and operation of first order pit. After pumping out purified water from accumulating site one begins to prepare reception sites of tailing pit in worked-out pit space with lower bottom marks. Dams of those are made filtering, of sand opening mass. Technical result of the invention is in possibility of continuous implementation of technical works in pit without need in waste placement in outer dams and working zone watering with filtration waters, due to that excess distortions of earth surface are excluded, and labor consumption and cost of extraction works are decreased substantially.
申请公布号 UA78020(C2) 申请公布日期 2007.02.15
申请号 UA20040907672 申请日期 2004.09.21
申请人 NATIONAL MINING UNIVERSITY 发明人 DRYZHENKO ANATOLII YURIIOVYCH;VOLOVYK VOLODYMYR PETROVYCH;BARANOV YURII DMYTROVYCH;LAZNIKOV OLEKSANDR MYKHAILOVYCH
分类号 E21C41/26;(IPC1-7):E21C/26 主分类号 E21C41/26
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