段会军

• 1:煤炭科学研究总院
• 2:中煤科工集团西安研究院有限公司

摘要(Abstract)：

复杂条件矿井火源异常区的探查逐渐成为隐蔽灾害矿井防灭火工作中的难题,本文提出利用定向钻探技术实现绕避障C,完成火源异常区探查的新方法。在对井下定向钻探技术轨迹控制、随钻测量及开分支工艺特点分析的基础上,以隐蔽灾害矿井为例,结合该矿险情,制定了定向钻进方案,成功实现了火源异常区的探查及测温,并利用定向钻孔轨迹通道,灌注防灭火浆液51 581m~3,将出水温度降至18℃,测定CO平均体积分数60×10~(-6),涌出量达到正常水平。结果表明,利用定向钻探技术可以实现隐蔽灾害矿井防灭火工作的探查治理。

关键词(KeyWords)： 定向钻探;隐蔽灾害矿井;火源异常区;绕避障;分支孔;防灭火

Abstract:

Keywords:

基金项目(Foundation): 中煤科工集团西安研究院有限公司自筹资金资助项目(2016XAYMS33)

作者(Author): 段会军

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