sublevel

Sublevel cementing mining is used in Fujia Mine, Jinn NickelCorporation.

吉林镍业公司富家矿，应用分层胶结充填采矿方法采矿。

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Study on Movement Rule and Destabilizing Shock Disaster Control of Overburden Large Structure of Fully-Mechanized Sublevel Coal Caving Face

综放采场覆岩大结构运动规律及失稳冲击灾害防治研究

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They are both composed of swarms of sublevel things.

它们都是由大量的亚层次物质组成的.

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Furthermore, its tech-economic indices are compared with those of the sublevel open stope method.

并将技术经济指标与分段空场法加以比较.

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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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On improving recovery rate of top coal by sublevel caving mining in complex thick seam

提高复杂厚煤层放顶煤开采顶煤回收率的研究

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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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Sublevel caving without sill pillar is used in Xishimen Iron Mine.

西石门铁矿采用无底柱分段崩落采矿法开采.

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Gob of sublevel caving will not cause ground surface downgoing.

崩落法开采形成的空区不会对地表造成沉降危害。空区不用处理，可以任其冒落；

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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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Analysis of Mining Pressure in Sublevel Caving and Its Controlling Methods

无底柱分段崩落法采动地压规律分析及控制方法研究

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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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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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The experimental study of sublevel stoping with tail filling and pre controlling of roof was introduced.

介绍了河东金矿预控顶分段空场尾砂充填采矿法试验研究.

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Mining design procedures of the deep mining process sublevel caving stoping method

海底成组更换采油法无底柱分段崩落采矿法回采设计方法

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A computer-aided technical management for sublevel caving is established and its structural design, compositions and functions are introduced.

介绍了一种适用于无底柱分段崩落法的计算机辅助技术管理系统的结构设计、系统组成与功能等。

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Study the automatic system of fully mechanized sublevel caving working face applying neural network control theory.

应用神经网络控制技术对综放工作面自动化系统进行了研究.

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This paper introduces the results of sublevel open-stoping method and improving measures in Piaotang Tungsten Mine and makes a discussion about the mining method to the string thick-bedded ore body.

介绍了分段空场采矿法在漂塘钨矿的应用效果与改进措施，并对细脉带厚矿体采矿方法作了探讨。

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Technology of high efficient mining for fully mechanized sublevel caving working face to sideway pass through sunk column

综放工作面遇陷落柱高效开采技术

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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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Optimum Thickness of Covering Layer in Sublevel Caving Stopping

崩落采矿法覆盖层合理保有厚度的探讨

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Through analyzing mechanism and regularity of ground movement destroying village house in sublevel caving mining-induced, reducing houses destroyed and village moving, it has profound significance to sustained development of coal enterprise.

通过综放采动下地表移动对村庄房屋的破坏机理及规律的研究分析，减少房屋破坏和减少村庄搬迁，对采用综放技术的煤炭企业可持续发展具有深远的意义。

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This paper introduced the test study of upward sublevel filling method in this mine.

本文主要介绍了上向分段胶结充填采矿法在该矿的试验研究.

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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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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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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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Research on caving structure of hard roof and hard top coal in seam using fully mechanized mining with sublevel caving

两硬综放面顶煤顶板冒放结构探讨

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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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The Study on the Improvement of the Technology of Sublevel Stoping and Filling Mining Method

铜山铜矿分段凿岩阶段矿房嗣后充填采矿法工艺优化研究

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The calculation on working resistances of supports has been one of key research questions sublevel caving.

支架工作阻力计算是综放开采研究的主要问题之一.

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