井下电磁法动态探测成像技术的应用  

作　　者：王坤[1] 

机构地区：[1]安徽恒源煤电股份有限公司恒源煤矿,安徽濉溪235100

出　　处：《科技创新与应用》2019年第6期167-168,共2页Technology Innovation and Application

摘　　要：通过开展水害及异常体地质参数研究、隐式时域三维有限差分实时成像技术研究、数值模型建模及隐蔽水害实时探测方法等实施井下突水预警多方位电磁法动态探测实时成像技术研究,并开展示范工程与应用,联合研发相关探查设备,达到实现煤岩水害地质异常体参数提取、隐式时域三维有限差分方法成像技术、数值地质模型,水害瞬变电磁法预警实时成像技术的目标。Through the study of geological parameters of water disaster and abnormal body,the research on real-time imaging technology of three-dimensional finite difference in implicit time domain,the modeling of numerical model and the real-time detection method of hidden water disaster,this paper carries out a research onreal-time imaging technologyofthe dynamic detectionof underground water inrush early warning by multi-directional electromagnetic method.The demonstration project and application are carried out,and the related exploration equipment is jointly developed,so as to realize the parameter extraction of coal and rock water hazard geological anomaly body,the imaging technology of implicit three-dimensional finite difference time domain method and the numerical geological model,as well as the real-time imaging technologyof water disasterearly warning by time domain electromagnetic methods.

关 键 词：电磁法 探测 成像 

分 类 号：P631.2[天文地球—地质矿产勘探]