caving method

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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The paper introduces development, structural features, working principle, application. operating conditions and prospect of market of suspension roof timber hydraulic support for caving method.

介绍了ZHF型放项煤悬移顶梁液压支架的发展过程、结构特点、工作原理、应用方法、使用条件及市场展望。

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Analysis of Complex Roof Caving Process in Mining by Caving Method

崩落法开采时复杂顶板的崩落过程分析

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Big parameter and multi-subsection of sublevel caving method without sill pillow in the base of undiluted ore drawing

大参数多分段并行无贫化放矿的无底柱分段崩落法

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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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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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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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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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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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Base Stability of Jingchuan Lean Ore Area Mining by Natural Caving Method

金川贫矿区自然崩落法采场底部结构的稳定性

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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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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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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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App. of sublevel caving method with single hydraulic support

单体液压支架放顶煤开采方法的应用

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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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Study of Large Space Structure Parameters of Sill Pillar-Free Sublevel Caving Method and Practice

无底柱分段崩落法大间距结构参数的研究与实践

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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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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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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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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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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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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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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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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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Rock pressure feature of stope of longwall caving method along dip in fully mechanized mining

倾斜长壁综采放顶煤采场矿压特点综放采场瓦斯运移的计算机模拟

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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 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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