综合物探法在煤层底板灰岩含水性的应用研究  

Study on Application of Comprehensive Geophysical Exploration Method to Containing Water in Limestone of Coal Seam Floor

作　　者：陈冲 李运肖 程宇航 晏磊 CHEN Chong;LI Yunxiao;CHENG Yuhang;YAN Lei(Henan Institute of Geophysical and Spatial Information,Zhengzhou 450000,China;Henan Information Engineering Technology Research Center for Underground Engineering Exploration,Zhengzhou 450000,China;Henan Academy of Geology,Zhengzhou 450000,China)

机构地区：[1]河南省地球物理空间信息研究院,郑州450000 [2]河南省地下工程探测信息工程技术研究中心,郑州450000 [3]河南省地质研究院,郑州450000

出　　处：《煤炭技术》2024年第6期151-155,共5页Coal Technology

摘　　要：以某煤矿第四采区底抽巷为例,根据底抽巷底板岩性特征,合理选取地质雷达法、高密度电法、瞬变电磁法相结合的综合物探法作为煤层底板灰岩含水性测定方法。合理选取综合物探技术设备,提前对综合物探法进行试验分析,确认地质雷达法、高密度电法相结合的综合物探法可满足探测要求,以此实施真实数据采集和处理。根据采集数据实施综合物探数据解释分析,以此获取某煤矿第四采区底抽巷底板灰岩含水性特征。Taking the bottom pumping roadway in the fourth mining area of a coal mine as an example,according to the lithology characteristics of the bottom floor of the bottom pumping roadway,the comprehensive geophysical exploration method combining geological radar method,high-density electric method and transient electromagnetic method is reasonably selected as the water content determination method of the bottom limestone.Reasonable selection of comprehensive geophysical technology equipment,in advance of the comprehensive geophysical exploration method test analysis,confirm that the combination of geological radar method and high-density electrical method of comprehensive geophysical exploration method can meet the detection requirements,so as to implement the real data acquisition and processing.Based on the collected data,comprehensive geophysical data interpretation and analysis are carried out to obtain the water-bearing characteristics of the floor limestone in the fourth mining area of a coal mine.

关 键 词：综合物探法 煤层底板 灰岩 含水性 数据解释分析 

分 类 号：P631[天文地球—地质矿产勘探] TD745[天文地球—地质学]