煤炭工程 ›› 2014, Vol. 46 ›› Issue (3): 52-54.doi: 10.11799/ce201403017

• 生产技术 • 上一篇    下一篇

顶板高位走向钻孔瓦斯抽采效果分析及技术优化

杨亚黎   

  1. 安徽恒源煤电股份有限公司通防地测部
  • 收稿日期:2013-08-30 修回日期:2013-11-02 出版日期:2014-03-14 发布日期:2014-03-15
  • 通讯作者: 杨亚黎 E-mail:13805577467@126.com

Study of Influencing Factors Of Extraction Gas Effect for High Drilling

  • Received:2013-08-30 Revised:2013-11-02 Online:2014-03-14 Published:2014-03-15

摘要:

本文综合分析了高位走向钻孔抽采效果的影响因素,通过对任楼煤矿Ⅱ7212、7258等大采高综采工作面高位走向钻孔的设计、施工及抽采效果进行试验研究,得出了任楼煤矿高位走向钻孔的布置参数,提出了进一步优化和改进方法。

关键词: 高位钻孔, 抽采效果, 试验研究, 设计优化

Abstract:

This article generalized analysis the influence factors of extraction effect for high drilling. has tested and studied the design, the construction and extraction effect of high drilling in the large fully machine working surface by Ⅱ7212, 7258, etc,Renlou coal mine. has obtained Renlou coal mine high drilling the arrangement parameter, proposes further optimization and the improvement method.

Key words: high drilling, Extraction effect, Test and Study, Design optimization