caving method的例句大全

Optimized imitation for the process system of long wall mining with caving method

综采放顶煤工艺系统的优化仿真

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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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Knowledge of sub level caving method to control underground impact pressure

放顶煤开采对控制冲击地压的认识

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Until recently, an experiment on block caving method has been made and is a success.

根据情况, 我们在该矿进行了矿块崩落法试验研究并获得了成功.

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Application and evaluation of natural caving method in China

国内自然崩落法的应用和评价

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Theory and practice of sub-level caving method in China

我国放顶煤开采的理论研究与实践

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This paper approves the importance in producing minimum vibra-tion energy during the broken of stiff sandstone roof in working of stress releasing seams by caving method.

论文证实了用垮落法开采卸压层使坚硬砂岩顶板折断时产生的振动能为最小的要义。

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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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On Ground Pressure Control Method in Block Caving

自然崩落法地压控制方法探讨

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BIock caving is a high-effeciency underground mining method.

自然崩落法是一种高效率的地下采矿方法.

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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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Study on prediction method for reservoir bank caving

水库坍岸预测方法研究

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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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Computer method for draw control in block caving mine

崩落法放矿控制的计算机方法

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Analyses factors that affect cover caving ability of roof coal in sublevel caving mining method.

分析了放顶煤开采顶煤冒放性的影响因素.

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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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Design of Combination of Smooth Blasting and Double-wedge Cut for Roadway Excavation sublevel undercut caving method

双楔形掏槽方法和光面爆破技术的综合设计分段下部掏槽崩落开采

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A support method for bottom structure in block caving

矿块崩落法底部结构的支护方法

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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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Review of Research on Ventilation Method of Entry for Sublevel Caving Method

无底柱分段崩落法进路通风方法研究综述

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