基于混合整数规划法的露天矿配矿品位控制
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涂鸿渐,王李管,陈鑫,任助理,张炬
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Ore Grade Control Blending in Open-pit Mine Based on Mixed Integer Programming
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Hongjian TU,Liguan WANG,Xin CHEN,Zhuli REN,Ju ZHANG
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表2 配矿方案
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Table 2 Ore blending scheme
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| 铲车型号 | 爆堆 | 配矿单元 | 矿石类型 | CaO/% | MgO/% | R2O | SM | 矿石量/t | 铲车/辆 | | 总计 | | | 石灰石 | 46.221 | 1.480 | 0.454 | 3.378 | 21 110.00 | 703 | | 01#PC400 | BD2017-15006N | 01 | 高硅 | 45.113 | 0.796 | 0.262 | 5.391 | 3 040.00 | 101 | | 02#PC400 | BD201712-10009S | 01 | 高镁 | 44.001 | 2.507 | 0.264 | 3.000 | 3 300.00 | 110 | | 03#PC400 | BD201712-10014M | 01 | 高镁 | 37.837 | 2.623 | 1.192 | 2.609 | 3 360.00 | 112 | | 05#PC400 | BD201712-15012M | 03 | 高钙 | 48.417 | 1.279 | 0.433 | 3.285 | 3 360.00 | 112 | | CAT988 | BD201709-11230S | 02 | 高钙 | 53.532 | 0.681 | 0.116 | 2.545 | 4 000.00 | 133 | | PC1250 | BD201712-10022S | 02 | 泥夹石 | 46.817 | 1.185 | 0.499 | 3.708 | 4 050.00 | 135 |
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