201906

矿井地层涌水情况评估研究
发布人:网站管理员 发布时间:2019/6/26 点击次数:122次
  

矿井地层涌水情况评估研究
张波
(山西平舒煤业有限公司,山西寿阳045400)
摘要: 矿井地层的涌水量受到多种因素的影响。采用地下水动力学方法和水文地质比拟法来对山西A矿井地层涌水情
况进行预测和评估,认为采用地下水动力学方法得到的计算结果更加符合现场情况,5号煤层开采过程中地层涌水量为
471 m3/h,地层涌水量最大值为698 m3/h。该结果可为现场的开采工作提供一定的指导意义。
关键词: 地层涌水量;评估;地下水动力学方法;水文地质比拟法
中图分类号: TD742 文献标识码: A 文章编号: 2095-0802-(2019)06-0006-02
Study on Assessment of Water Inrush in Mine Formation
ZHANG Bo
(Shanxi Pingshu Coal Industry Co., Ltd., Shouyang 045400, Shanxi, China)
Abstract: The amount of water inrush in the mine formation is affected by many factors. This paper predicted and evaluated the
water inrush in A Mine of Shanxi by using the groundwater dynamics method and the hydrogeological comparison method. It is
considered that the calculation results obtained by the groundwater dynamics method are more in line with the site conditions. The
amount of water inrush in the No.5 coal seam mining process is 471 m3/h, the maximum water inrush in the formation is 698 m3/h.
This result can provide some guidance for the mining work on site.

Key words: formation water inflow; assessment; groundwater dynamics method; hydrogeological comparison method