caving method的例句大全

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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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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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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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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This paper briefly describes topography and geology conditions of the Dan-jiangkou reservoir, and analyses the influential factors and forms of bank caving, and adopts engineering geologic analogy method to predict the influential area and difficulty degrees of bank caving on the basis of wide investigation.

为了预测水库坍岸范围和发生坍岸的难易程度，对丹江口水库的地形、地质条件和坍岸的影响因素和型式进行了分析。

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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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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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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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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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This paper analyses the reasons for the gob fire of the face with fully mechanized mining caving method in free burning seam and gives the gob fire eradication means.

分析了王营矿极易自燃煤层综放工作面采空区自燃发火的原因，提出了防治措施。

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To seek for a safe, highly efficient and low cost mining method for thick and large ore bodies, a Yimen Mine Administration Bureau sponsored research on the caving method of side extruding continuous advancing vibratory ore drawing was carried out at Fengshan Mine.

为寻求厚大矿体安全、高效、低耗的采矿方法，易门矿务局联合有关单位在凤山矿开展了侧向挤压连续推进振动出矿崩落法的研究工作。

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Study on a New Version of Sublevel Caving Method at a Gypsum Mine in China

无底柱分段崩落法新方案在石膏厚矿床的试验研究

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The test and application of hole-bottom priming method in sublevel caving mining

孔底起爆法在无底柱分段崩落法中的试验与应用

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A Theoretical Calculation Method of the Sublevel Caving Step-distance

综采放顶煤步距的一种理论确定方法

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New technique of lateral sublevel caving method for the Large inclined thick seam

急倾斜厚煤层柔掩侧向放煤开采技术研究

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Rill cut and fill method Application of low caving coal hydraulic support in thick coal seam with large tilt angle

倾斜分层充填采煤法低位放顶煤液压支架在大倾角厚煤层中的应用

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Model establish in sub-level caving method model test

无底柱分段崩落法爆破模拟试验模型的建立

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Quantitative Evaluating Method of the Applicability of the Sub-level Caving Mining

放顶煤开采适用条件定量评价方法

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Changing set method of the U-steel arched support for Fully Mechanized Sub-level Caving Face

综放工作面顺槽U型钢拱形支架换棚工艺

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