煤矿富水区瞬变电磁法精细勘查

Transient Electromagnetic Method Meticulously Prospecting in Water-rich Area of Coal

摘要: 结合在西部某矿井下和地面瞬变电磁探测的具体工作，阐述了瞬变电磁法在煤矿井下的使用方法，探测正在掘进的运输大巷和回风大巷的侧帮、掌子面等前方80 m左右区域的富水异常区分布，此外，在运输大巷、回风大巷附近区域的地面进行了瞬变电磁探测，精细查明煤矿富水异常区，推断导含水地质构造等。
- 富水区 /
- 瞬变电磁法 /
- 精细勘查 /
- 防治水 /
- 地球物理方法
Abstract: This article describes underground and ground transient electromagnetic detection application in a coal mine in western China, the distribution laws of tunneling main haulage roadway, sides of return air roadway, tunneling face and about 80 m in front of the water-rich anomaly region are detected, the regions around haulage roadway, return air roadway are carried on TEM detection for meticulously prospecting water-rich area and deducing hydrous geological structure.
- water-rich region /
- TEM /
- meticulously prospecting /
- prevention and cure water hazard /
- geophysical method

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