巨厚冲积层薄基岩工作面回采技术条件分析

Thick and Thin Alluvial Mining Technical Conditions for Analysis of Rock Face

通过分析巨厚冲击层薄基岩条件下首采工作面地质条件、生产情况,总结此类地质条件下回采工作经验,为矿井提高单产水平提供了一些建议。

By analyzing the impact of thin bedrock conditions for thick coal face xiashou geological conditions,production summary of the geological conditions of recovery of such work experience,in order to improve the yield of the mine face,the level to achieve a number of recommendations.