欢迎访问《金属矿山》杂志官方网站,今天是 分享到:
×

扫码分享

金属矿山 ›› 2014, Vol. 43 ›› Issue (06): 114-117.

• 地质与测量 • 上一篇    下一篇

电阻率测深法在防治矿井水患中的应用

任建伟1,2,3,谢雄刚1,2,3,朱云仓1,张江燕1   

  1. 1.贵州大学矿业学院,贵州 贵阳 550025;2.复杂地质矿山开采安全技术工程中心,贵州 贵阳 550025;3.贵州省优势矿产资源高效利用实验室,贵州 贵阳 550025
  • 出版日期:2014-06-16 发布日期:2015-01-07
  • 基金资助:

    * 国家自然科学基金项目(编号:51264004),贵州省科技厅工业攻关项目(编号:黔科合GY[2012]3054),贵州大学研究生创新基金项目(编号:研理工2014072)。

Application of Resistivity Sounding Method in Detecting Mine Flooding Zones

Ren Jianwei1,2,3,Xie Xionggang1,2,3,Zhu Yuncang1,Zhang Jiangyan1   

  1. 1.Mining College,Guizhou University,Guiyang 550025,China;2.Engineering Center for Safe Mining Technology under Complex Geologic Conditions,Guiyang 550025,China;3.Guizhou Provincial Engineering Laboratory of Efficient Utilization of Advantageous Mineral Resources,Guiyang 550025,China
  • Online:2014-06-16 Published:2015-01-07

摘要: 以贵州省某矿为例,探明了该矿矿区范围内采空区三带及构造裂隙富水区的空间分布情况。基于电阻率测深法,通过在测区范围内布置了8条探测线,获得了各勘探线成果剖面图。结合测区的地质及水文地质情况、测区的物性特征及各探测线成果剖面图的电阻率分布特征,圈定该矿测区内岩体节理裂隙发育或破碎含水影响范围2个,采空区三带充水或泥影响范围23个,采空区三带未充填或半充填影响范围6个,推断中度水患区9个。根据水文地质调查结果和电阻率测深法勘探剖面成果图对比,证实该矿在测区范围内电阻率测深法探测剖面成果合理可靠,电阻测深法可预报该矿井测区范围内的水文地质特征。

关键词: 电阻率测深法, 探测线, 成果图, 水患区

Abstract: Taking a Coal Mine of Guizhou province for example,the spatial distribution situations of three zones and the structural fissure rich water areas in the mined-out area were investigated.Based on the resistivity sounding method,the line probing profile maps were obtained by setting 8 detection lines in testing zone.Combining with geological and hydrogeological conditions and physical characteristics of the testing zone,and the resistivity distribution characteristics of line probing profile maps in the testing zone,some special areas were delineated,including 2 effect areas of rock mass joint fracture or broken water-bearing scope,23 effect areas of three zones filling with water or mud in mined-out area,6 effect areas of three zones without being filled or being filled a half in mined-out area and 9 moderate flooding zones.According to contrast between the hydrogeology survey and the exploration profile maps by resistivity sounding method,it is confirmed that the probing profile by resistivity sounding method are reasonable and reliable in the testing zone.So,the resistivity sounding method can be applied to forecast the hydrogeological characteristics in advance in the testing zone.

Key words: Resistivity sounding method, Probing lines, Resulting image, Flooding zones