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- Application and Development of Filled Stope Mining Method in Underground Mine of BAIYIN Nonferrous Metals Co. 白银公司井下矿山充填采矿方法的应用。
- HU Ji-ping.A case study of modern underground mining methods (IV):sublevel open stoping with draw points on footwall [J].Foreign Metal Mining Magazine,1990(9):40-43. [4]胡际平.;现代地下矿山采矿方法典型实例 (八)--下盘漏斗分段空场采矿法[J]
- Abstract The dynamic component mining method design system is an integrated software package specially designed for the underground mining method design. 动态构件式采矿方法设计系统是专门用于地下矿山采矿方法设计的综合性软件包。
- The selection of underground mining methods requires an exact determination of weight coefficients of various influent factors and the existing selection methods haven't solved the problem. 地下采矿方法的选择需要能准确给出各影响因素的权重系数,目前的选择方法未能很好地解决该问题。
- This paper offers some propositions relating to the interogations and discussions dealing with the conceptions, classifications,nomenclature of underground mining methods of metalliferous deposit. 就与金属矿床地下采矿方法有关的一些概念、分类、命名等问题提出了质疑和讨论性的意见。
- APPLICATION STUDY ON VOLUME VISUALIZATION TECHNIQUE AND UNDERGROUND MINING METHOD DESIGN SYSTEM 体视化技术及其在地下采矿方法设计系统中的应用研究
- Research on Mine Establishing Modes and Mining Methods During Conversion of Open Pit to Underground Mine of Shirengou Iron Mine 石人沟铁矿露天转地下开采建矿模式和采矿方法的研究
- Preliminary Discussion on the Improvement of the Underground Mining Method for the South Section of Luoyang Mining Area 浅谈洛阳矿区南矿段地下采矿方法的改进
- Keywords Underground mining method of metalliferous deposit;Classification;Nomenclature; 金属矿床地下采矿方法;分类;命名;
- underground mining methods 井下采矿法分类
- We have raised the coal output by using better mining methods. 我们利用更好的采煤法增加了煤炭产量。
- Underground mining method 地下采矿方法
- A treelike model of data produced by certain data mining methods. 由某些数据挖掘方法生成的数据的树状模型。
- In underground mining the method of breaking up ore varies. Huge machines called continuous miners can be used for soft deposits like salt or coal. 地下开采所用的落矿方法有多种。对于盐或煤等松软矿床,可用联合采矿机开采。
- This paper describes and discusses the configuration,coorking principle and design methods,etc,of measuring hoper used in underground mine. 论述了井下矿山矿井计量漏斗的结构、工作原理和设计方法等。
- The PV method is applied to wet injecting system of underground mine and test verification is conducted. 在研制成的“煤矿井下的湿喷作业系统”中应用了“筑峰填谷”法,并进行了试验验证。
- Its extracting method includes surface well drilling and underground mine tunnelling.The tunnelling method is suitable for many mine areas in our country. 开发煤层气的方法有地面钻井开采和井巷开采两种,其中井巷开采方法适用于我国许多矿区。
- Study on Feasibility of Transfer from Open-Pit Mining to Underground Mining in Washan Pit of Nanshan Mining Co. 南山矿业公司凹山采场露天转地下可行性研究。
- Discussion on the Mining Method of Jilongshan Mineral Industry Co., Ltd. 鸡笼山矿业有限公司采矿方法探讨。
- Collapse of stope roofs is one of disasters occurring at underground mines. 矿山采场顶板冒落是地下矿山开采中常见的灾害。