202110

瞬变电磁法在长榆河煤业排水措施巷探放水中的应用
发布人:网站管理员 发布时间:2021/10/18 点击次数:86次
  

瞬变电磁法在长榆河煤业排水措施巷探放水中的应用
杨培鹤
(山西寿阳潞阳长榆河煤业有限公司,山西 寿阳 045400)
摘要: 长榆河煤业15101耀15103 采空区由于受到上覆弱含水层的长期补给,在采空区东部形成大面积积水区,对15#
下煤层的开采造成水害威胁。通过在排水措施巷进行瞬变电磁物探、钻探的综合应用,准确探测出了15101 采空区积水
边界,从而为积水量估算、钻探疏放提供了更为科学的依据,进一步验证了瞬变电磁法对于探测含水体的精准度。
关键词: 煤矿开采;水害防治;物探技术;瞬变电磁法
中图分类号: TD745+.21     文献标识码: A     文章编号: 2095-0802-(2021)10-0178-02
Application of Transient Electromagnetic Method in Water Drainage of Drainage Measure
Roadway of Changyuhe Coal Industry Co., Ltd.
YANG Peihe
(Shouyang Luyang Changyuhe Coal Industry Co., Ltd. of Shanxi, Shouyang 045400, Shanxi, China)
Abstract: Due to long-term replenishment from the overlying weak aquifer in the 15101-15103 goaf of Changyuhe Coal Industry
Co., Ltd., a large area of water is formed in the east of the goaf, which poses a threat of water damage to the mining of the 15#
lower coal seam. Through the comprehensive application of transient electromagnetic geophysical prospecting and drilling in
drainage measure roadway, the water boundary of 15101 goaf was accurately detected, which provided a more scientific basis for
water accumulation estimation and drilling and drainage, and further verified the accuracy of the transient electromagnetic method
for detecting water-bearing bodies.

Key words: coal mining; water hazard prevention; geophysical prospecting technology; transient electromagnetic method