ore caving的例句大全

The structural parameters in pillarless sublevel caving such as sublevel height, sublevel drive interval and ore caving interval have a great influence on the ore recovery.

无底柱分段崩落法分段高度、进路间距和崩矿步距等结构参数对矿石回收指标影响大。

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Caving properties and law of ore in block caving

自然崩落法矿岩崩落特性及崩落规律

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Research on the original body recovered from drawn-ore& from multi-drawpoint during ore caving

对多漏孔放矿放出体的研究

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It is found that the ore block caving can be predicted accurately.

结果表明：该模型能较好地预测矿体的崩落；

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Numerical simulation on disposal of abandoned stopes by means of ore pillar caving

矿柱崩落法处理采空区的数值模拟

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Research on applications of discrete element method in ore drawing for caving system

离散元法在崩落法放矿中应用的研究

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Discrete Element Simulation of Ore Drawing by Caving Method in Mining

崩落采矿法放矿的离散元仿真

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Test of continuous mechanized ore-drawing technology in block forced caving system for thick asbestos ore body

石棉厚矿体阶段强制崩落连续机械化出矿工艺的试验

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Study on recovery of ore-bearing overburden layer formed by caving method

崩落法矿山含矿覆盖层回收研究

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Discussion on scraper ore drawing bottom structure in block caving

自然崩落法铲运机出矿底部结构的探讨

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A study on ore drawing and computer-based production scheduling in block caving method

自然崩落法放矿与计算机排产方法的探讨

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For those mines adopting the sublevel caving method, the large structure parameters of the natural lay are not suitable for the ore drawing in transition sublevel process.

采用无底柱分段崩落法回采的矿山，在向大结构参数的转变过程中，正常布置的大结构参数不适用于过渡分段的放矿。

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Simulation of ore drawing process in mass caving mine

连续开采型自然崩落法出矿生产系统模拟

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The ore-drawing computer control in caving method s

自然崩落采矿法计算机放矿控制技术

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Ore-Draw theory and application for block caving system

阶段自然崩落法放矿理论研究与应用

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The system is suitable for ore-drawing management of high level and large drawing area of block caving system.

该系统适合于大规模、高阶段矿块崩落法放矿生产管理。

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