瞬变电磁法在采煤工作面底板富水性探测中的应用探析

Application of Transient Electromagnetic Method in Detecting Water Rich Property of Coal Face Floor

为准确探测采煤工作面底板富水性情况,介绍了瞬变电磁技术原理,基于该技术具有易施工、探测精准度高以及方向性强的特点,以山西某矿9#煤层工作面工程地质概况为例,研究了瞬变电磁法在探测工作面底板富水性中的具体应用,并分析了应用效果,应用结果表明,应用瞬变电磁法能准确测定采煤工作面煤层底板的富水性情况,有助于更好的辅助做好工作面防治水工作。

In order to accurately detect the water richness of the floor of the coal face,the principle of transient electromagnetic technology is introduced.Based on the characteristics of easy construction,high detection accuracy and strong directivity of this technology,taking the engineering geology of the 9#coal seam working face of a mine in Shanxi as an example,the specific application of transient electromagnetic method in detecting the water richness of the floor of the working face is studied,and the application effect is analyzed.The application results show that the application of transient electromagnetic method can accurately measure the water abundance of coal seam floor in coal mining face,which is helpful to better assist in the prevention and control of water in coal mining face.