留矿采矿法

  • 网络shrinkage stoping;shrinkage stoping method
留矿采矿法留矿采矿法
  1. 留矿采矿法在黄金矿山的应用及改进措施

    The application of shrinkage stoping in gold mines and its improvement measures

  2. 辽宁五龙金矿过去一直延用的是浅孔留矿采矿法,近年来,随着作业中段的加深,地质条件发生了变化,地压显现严重。

    The short hole shrinkage stoping was adopted all along in the past time in Wulong Gold Mine . With the deepening of operating entry in recent years , the geological conditions changed and the ground pressure strengthened .

  3. 浅孔留矿采矿法采场坨矿致因分析及应对措施

    Study on genesis of agglomerate in short-hole shrinkage stope and countermeasures adopted

  4. 复合电耙道浅孔留矿采矿法试验研究

    Experimental research on composite scraper way low shrinkage stoping method

  5. 无底柱分层推进留矿采矿法的尝试

    An attempt to conduct shrinkage slice stoping without sill pillar

  6. 留矿采矿法在极薄矿脉开采中的应用与发展

    The application and development of shrinkage method in the stoping of extra vein

  7. 浅述留矿采矿法在我国的应用

    The application of shrinkage stoping method in China

  8. 浅孔留矿采矿法回采工艺技术探讨

    Exploration on Stoping Technology of Short-hole Shrinkage Method

  9. 简述了官地银金矿传统浅孔留矿采矿法应用中存在的突出问题,即间柱滞后矿房回采,且占有矿量多,造成地压集中显现。

    The problems of traditional shallow-hole shrinkage stoping method applied in Guandi silver-gold mine were discussed first , which were the delay of rib pillar stoping and severe ground pressure appearance .

  10. 由于被开采矿体的倾角、厚度不同,空场采矿法分为留矿采矿法、房柱采矿法、全面采矿法、分段矿房法和阶段矿房法五种具体的采矿方法。

    Due to the different inclination and thickness of mined ore , stope mining method has been divided into five specific mining methods , which include shrinkage mining method , room and pillar mining method , comprehensive mining method , sub-stope method and stage stop method .

  11. 留矿全面采矿法变形方案分析与应用实践

    Analysis and application of deformation program of shrinkage breast method

  12. 留矿全面采矿法在庙岭金矿的应用实践

    The application of overall shrinkage stoping in Miaoling Gold Mine

  13. 我国应用留矿全面采矿法的现状

    Present Situation of Shrinkage-Full Mining Method Used in China

  14. 介绍了留矿全面采矿法在德保铜矿应用的情况,评述了该方法的矿块结构要素、采切工程布置及回采工艺等,并对该采矿方法存在的问题及改进途径进行探讨。

    The application of shrinkage and breast method in Debao Copper Mine is introduced , and the existing questions and improving ways of this method are discussed .

  15. 论顺路隔墙留矿充填联合采矿法&在急倾斜极薄金矿脉的应用

    On combined shrinkage and stoping-and-filling method with direct-route flushing shield its application in HIGH-DIPPING and very thin gold vein mining

  16. 利用中深孔凿岩的分段留矿嗣后充填采矿法能适用于铜绿山矿大部分矿体,因此非常有必要在铜绿山矿推广使用此种采矿方法。

    Deep-hole cutting with SRMSFM is the same with a majority of ore and it is necessary to extend the method in the pit .

  17. 本文通过一个矿山实例论述顺路隔墙留矿充填联合采矿法在急倾斜极薄金矿脉的应用,阐述方法的产生和特点,并对方法进行评价。

    Through a case study for a typical mine , the paper describes the application of combined shrinkage and stopping-and-filling method with direct-route flushing shield for high-dipping and very thin gold vein mining and presents the evolution , evalution and features of the mining method .

  18. 留矿法是空场采矿法的一种,空场采矿法具有工艺简单、成本低、劳动生产率高等突出优点。

    The shrinkage method is a kind of the open-stope method , Which has many obvious advantages , Such as , simple technology , low cost and high labour productivity , etc.