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HARD WAY OF DEVELOPMENT OF ORE BODIES

机译:矿体发展的艰难道路

摘要

Method development steep ore bodies, including their working off of blocks to design in each block haulage and ventilation storey drifts, rising and drilling production, with advanced breaking of and production of high-grade ore and the subsequent breaking of stocks of low-grade ore from the bottom-up, with magazinirovaniem and general release after breaking stocks of the block, characterized in that the drilling formulation attach angle not less than the angle of repose of broken ore, wherein, after breaking the layer rich ore, preferably on both sides thereof, discourage layer of the same height low grade ore, the slope surface zamagazinirovannogo volume chipped poor ore remain constant until the mining block for all its height, in addition, breaking of the second and subsequent layers rich ore lead to the surface zamagazinirovannogo volume chipped low grade ore, and prior to breaking layer lean ores, grown to an appropriate level trim boards rise up adjacent to the space executed by the unit, in addition, the release of rich ore led by the rebels, coupled with the drilling output of the unit and haulage drift, with the general release of reserves low-grade ore of all horizon carry on haulage drift lowermost horizon block of blocks arranged one above the other, the poor ore is pre-enrichment, eg by rentgenosortirovki in which the process is adjusted mineral content to the relevant balance sheet content.
机译:方法开发陡峭的矿体,包括在每个块的运输和通风层漂移中进行块体设计以进行设计,上升和钻探生产,以及高级矿石的高级开采和生产以及随后的低品位矿石库存的破碎从下至上,用磁粉和块状断料后一般释放,其特征在于,钻井配方的附着角不小于破碎矿石的休止角,其中,在破碎富矿层后,最好在两侧其中,相同高度的低品位矿石的泄压层,倾斜的表面zamagazinirovannogo碎裂的贫矿一直保持恒定,直到采矿块的所有高度,此外,第二层及后续富矿的破碎导致表面zamagazinirovannogo的体积破碎低品位矿石,在破碎层贫矿石之前,生长到适当水平的装饰板在由此外,该单元还释放了由叛军领导的富矿,再加上该单元的钻探输出和拖运,所有水平层的低品位矿石的一般释放都进行了拖运,最低层为水平区块贫矿石先排后排,例如通过rentgenosortirovki进行预富集,在此过程中,将矿物质含量调整到相关的资产负债表含量。

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