华电技术 ›› 2017, Vol. 39 ›› Issue (11): 57-58.

• 技术交流 • 上一篇    下一篇

下梨园煤业40101综放工作面顶板水防治技术

  

  1. 山西朔州平鲁区茂华下梨园煤业有限公司,山西朔州〓036800
  • 出版日期:2017-11-25 发布日期:2017-12-21

Xialiyuan Coal Industry 40101 fully mechanized caving face roof water control technology

  1. Shanxi Shuozhou Pinglu District Maohua Xialiyuan Coal Industry Company Limited, Shuozhou 038600, China
  • Online:2017-11-25 Published:2017-12-21

摘要:

分析了下梨园煤业40101工作面顶板上覆岩层水文地质情况,结合采区地质及工作面顶板岩层结构,预测了工作面顶板涌水类型。通过综合采用物探、钻探、化探相结合的探测手段,查明了富水异常区,验证了顶板涌水来源,预防了工作面顶板水害事故。生产实践证明了“物探先行、钻探验证、化探跟进”的科学性。

关键词:

Abstract:

Hydrogeological condition of Xialiyuan Coal Industry 40101 fully mechanized caving face roof overlying strata was analyzed. Combine with geophysical prospecting, drilling exploration and chemical prospecting, waterrich abnormal area was determined. Water burst source was verified. Working face water inrush was prevented.

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