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METHOD FOR RECLAMATION OF LAND DAMAGED BY OPEN-PIT MINING
METHOD FOR RECLAMATION OF LAND DAMAGED BY OPEN-PIT MINING
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机译:露天开采破坏土地的复垦方法
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摘要
Use: in the reclamation of the territory, broken open pit mining. The inventive method is carried out as follows. After the reduction area, broken open cast mining, by building in the goaf career (cut) bounded by the contour 1, 2 and underground structures selective backfilling moldboard and overburden 3 gob within the contour 4 which is coated with water-resistant layer 5 is laid on clay its waste products 6, cover them with a layer of water-resistant clays 7 and fertile soil layer 8. Using the proposed method allows to recover most qualitatively territory w, impaired open cast mining, when the volume of the construction of underground structures smaller volume of the body of minerals, ZP 1 f-ly 1 il.s 3 cm G
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机译:使用:在开垦地区,破碎的露天采矿。本发明的方法如下进行。在压下区域之后,通过在以轮廓1、2为界的采空区(切槽)中进行修筑,进行破碎的露天采矿,并在轮廓4内覆盖防水层5的地下结构中选择回填刮土板和覆盖层3采空区。放置在粘土上的废品6,用一层防水粘土7和肥沃的土壤层8覆盖它们。使用所提出的方法,可以最大程度地恢复w的领土,从而减少了露天采矿的开采量,结构较小的矿物质体积,ZP 1 f-ly 1 il.s 3 cm G
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