浅孔留矿法
- 网络short-hole shrinkage method
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斜长工作面浅孔留矿法在急倾斜极薄矿脉开采中的应用
Application of Inclined Long Working Face Short-hole Shrinkage Method in Mining of Steep-Inclined Extremely Thin Ore Vein
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为此,矿方特组织有关专家进行了分析研究,并确定采用小间隔浅孔留矿法回采并加工富矿粉的综合利用富矿资源方案。
Therefore , the experts specially organized by this mine analyzed these problems and decided the comprehensive exploitation plan that the small interval short-hole shrinkage method is used to mine rich ore and the mined ore is processed into rich ore powder .
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浅孔留矿法采场上下盘围岩支护的探讨及实践
Discussion and Practice of Supports for Wall Rock in Shrinkage Mining Stope
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尖灭矿体用浅孔留矿法衔接无底柱分段崩落法的实践
Practice of Using Shallow Shrinkage Method Following Sill Pillar-Free Subdrift Caving in the Bottoming
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浅孔留矿法的应用实践
Mining Practice to Apply Shallow hole Shrinkage Method
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浅孔留矿法是我国金属矿山目前采用的主要采矿方法。
Short-hole shrinkage stoping is a common mining method adopted in metal mines in China .
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浅孔留矿法采矿设计若干原则的探讨
Shorts - Hole Shrinkage Method to Stope Ore Designed Discussion on a few Points of Principle
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浅孔留矿法平立交替控制爆破技术研究
Study on alternation of horizontal and vertical controlled blasting technique in the application of short hole shrinkage method
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浅孔留矿法平底栏栅底部结构研究与实践
Study on the structure of the flat - bottom of short - hole shrinkage stope with grid fence attached
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平底结构矿岩分运浅孔留矿法在不规则厚大矿体中的应用
The Application of Shallow-hole Shrinkage Mining with Flat-bottom Structure for Separate Handling of Ore and Waste Rock in Irregular and Massive Orebody
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论证了采用浅孔留矿法对桓仁矿北岔区的低品位矿及表外矿进行综合回收的可行性。
The feasibility of which short-hole shrinkage method is used for mining of low-grade and submarginal ores in Huanren Mine is demonstrated in this paper .
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针对黄崖洞铁矿现用采矿法&浅孔留矿法使用过程中存在的问题,提出了改变采矿方法的必要性;
Pointing at the problems in using drift mining method at Huangya Cave Iron Mine , the author points out the necessity of changing mining methods .
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介绍了岩金矿山广泛使用的浅孔留矿法的若干设计原则及施工经验,供同类矿山参考。
The paper introduced the design principles and construction experiences of shrinkage stoping with short hole in vein gold mine , which is reference for other similar mines .
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高宝山金矿矿区地质复杂,原有浅孔留矿法在生产中存在较多问题,特别是顶板塌落。
Many problems existed when the original shallow hole shrinkage method was used in Gaobaoshan Gold Mine , roof fall in particular , because of the complex geology of its mining area .
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对于急倾斜极薄矿脉的开采国内外最常用的采矿方法是浅孔留矿法,实践表明,该法存在人工劳动强度大、矿石贫化率高等缺点。
As a result , the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly , then stoping ore pillar by medium length hole caving method .
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与国内外同类矿山浅孔留矿法的应用现状相比,该矿回采时损失和贫化大、采切比高,从而严重影响着矿山整体经济效益。
Compared to the application situation of other mines at home and abroad , this mine has a larger loss dilution and stripping ratio , so it serious affect the business economic benefits .
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对于相邻的急倾斜薄矿体,传统的浅孔留矿法回采在安全生产中存在许多问题,特别是损失率大、安全系数小。
For neighboring steeply dipping thin orebody , many problems exists in traditional shallow hole ore - remaining stoping concerning safety issue , especially with a big loss rate and a small safety factor .
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大冶铁矿露天采场挂帮矿是该矿山露天转地下项目的重要工程,采用浅孔留矿法进行开采。
The hanging wall ore of the open-pit is one of important projects in transition from open pit to underground in Daye iron mine , and the shallow hole shrinkage mining method is adopted in the project .
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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
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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
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浅孔留矿采矿法回采工艺技术探讨
Exploration on Stoping Technology of Short-hole Shrinkage Method
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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 .
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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 .