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金属矿山 ›› 2007, Vol. 37 ›› Issue (12): 10-13.

• 专题综述 • 上一篇    下一篇

缓倾斜中厚矿体采矿方法现状及发展趋势

尹升华,吴爱祥   

  1. 北京科技大学
  • 出版日期:2007-12-15 发布日期:2012-02-07
  • 基金资助:

    * 国家自然科学基金项目(编号:50325415,50574099,50621063)。

Status Quo of Mining Methods for Gently Inclined Medium-Thick Orebodies and Their Development Trend

Yin Shenghua,Wu Aixiang   

  1. University of Science and Technology Beijing
  • Online:2007-12-15 Published:2012-02-07

摘要: 缓倾斜中厚矿体的开采是一个世界采矿技术难题。对国外缓倾斜中厚矿体开采现状进行了介绍,国外矿山由于矿床规模大,矿石价值较高,拥有较强的经济实力和技术力量,主要采用房柱法和充填法;我国的经济和技术基础较薄弱,缺少引进设备的资金和应用的技术基础,因此在缓倾斜矿体开采中,以房柱法和空场法为主,装备水平较落后,低投入、低效率、高贫损。对缓倾斜中厚矿体采矿方法发展趋势进行了分析。

关键词: 缓倾斜, 中厚矿体, 采矿方法, 发展趋势

Abstract: The mining of gently inclined medium-thick orebodies is a world-wide technical challenge. The statue quo of the mining of gently inclined medium-thick orebodies in foreign countries is presented. As foreign mines generally have large deposits with high value ores, and possess strong economic power and technical capacity, room- pillar-filling methods are mainly used there. As China has a comparatively weak economic and technical basis,and lacks the fund and technical basis for the equipment introduction and application. Therefore, room-pillar- open stope method is mainly used in mining gently dipping medium-thick orebodies, which is characterized by backward equipment, low input, low efficiency and high dilution and loss. The development trend of the mining method for gently dipping medium-thick Orebodies is forecasted.    

Key words: Gentle inclination, Medium-thick Orebodies, Mining method, Development trend