浅孔留矿法在甲乌拉铅锌矿的应用

J4 ›› 2008, Vol. 16 ›› Issue (3): 57-59.

浅孔留矿法在甲乌拉铅锌矿的应用

荆龙华，高若峰

黑龙江省有色金属地质勘查研究总院，黑龙江哈尔滨 150042

收稿日期:2008-01-21 修回日期:2008-03-20 出版日期:2008-06-26 发布日期:2011-07-04
作者简介:荆龙华(1972一)，男，采矿工程师，主要从事有色金属矿山开采工作.

Application of Short_hole Shrinkage M ethod in Jiawula Lead-zinc Deposit

JING Longhua，GAO Ruofeng

Heilongjiang Central Academy of Nonfferrous Menal Exploration and Reasearch ,Harbin 150042, Heilongjiang,China

Received:2008-01-21 Revised:2008-03-20 Online:2008-06-26 Published:2011-07-04

摘要/Abstract

摘要：

通过详细地叙述浅孔留矿法在甲乌拉铅锌矿开采过程中的应用，指出对于矿岩稳固、矿岩界限明显、倾角变化不大的急倾斜薄矿脉，采用浅孔凿岩，“之”字型布孔，不耦合装药和微差爆破等技术和措施，可以大幅度提高矿块生产能力、生产效率，降低采矿成本，提高矿山综合效益。

关键词: 急倾斜薄矿体, 浅孔留矿采矿法, 采准切割, 回采

Abstract:

This article describes the application of Short—hole shrinkage naeth0d in Jiawu1a lea nc deposit in detail．it points out that the employnaent of Shallow hole drilling， Z-shaped pattern of laying blast holes， unc0upled charging and rnlcmsecon【1|】last IS capable of improving productivity and efficiency of 0re block， reducing mining c0st， and increasmg econ0m c profits m the mining of steep dip and narrow vein， of which the ore rock is m0derateiv stable． the deI11arcarion line between r。ck and。re is c1ear and the change。f dip ang1e is n。t s。great

Key words: Steeply’inclined thin orebody, Short&mdash, hole shrinkage method, Mining cutting, Stoping

中图分类号:

TD853．331

荆龙华，高若峰. 浅孔留矿法在甲乌拉铅锌矿的应用[J]. J4, 2008, 16(3): 57-59.

JING Longhua，GAO Ruofeng. Application of Short_hole Shrinkage M ethod in Jiawula Lead-zinc Deposit[J]. J4, 2008, 16(3): 57-59.

参考文献

[1] 解世俊．金属矿床地下开采[M]．北京：冶金工业出版社，1994．
[2] 周昌达．井巷工程[M]．北京：冶金工业出版社，1994．
[3] 林德余．矿山爆破工程[M]．北京：冶金工业出版社，1993．
[4] 曹胜概，钱鸣高．采场支架一围岩关系的新研究[J]．煤碳学报，1998，23(6)：575—579．
[5] 钱呜高，何富连，李全生．综采工作面矿压显现与支护质量监控[J]．中国煤碳，1995，(7)：48—51．

Metrics

Viewed

Full text

Abstract

Cited

Shared

Discussed