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作 者:刘莉彬 LIU Libin(Research Institute of Coal Geophysical Exploration of China National Administrator of Coal Geology,Zhuozhou 072750,Hebei,China)
机构地区:[1]中国煤炭地质总局地球物理勘探研究院,河北涿州072750
出 处:《凿岩机械气动工具》2025年第1期65-67,共3页Rock Drilling Machinery & Pneumatic Tools
摘 要:文章以40102工作面为研究对象,采用无线电波透视技术,结合同步迭代重建算法(simultaneous iterative reconstruction technique,SIRT)反演计算,得到吸收系数计算机断层扫描(computed tomography,CT)成像结果,确定40102工作面存在4个地质异常区,并确定其范围和性质。结果表明,将无线电波透视技术应用到矿区工作面物探工作中,可揭示工作面的地质构造,为煤矿安全回采作业提供依据,但须根据工作面特点,结合多种探测技术进行判断。Taking 40102 working face as the research object,this paper uses radio wave penetration technology,combined with Simultaneous Iterative Reconstruction Technique(SIRT)inversion calculation,to obtain the absorption coefficient Computed Tomography(CT)imaging results,and determines that there are four geological anomaly areas in 40102 working face and their scope and nature.The results show that the application of radio wave penetration technology in the geophysical prospecting at the working face in the mining area can reveal the geological structure of the working face and provide a basis for the safe mining operation of the coal mine,but it must be judged according to the characteristics of the working face and combined with a variety of detection technologies.
关 键 词:无线电波透视技术 SIRT反演吸收系数成像法 物探工作
分 类 号:TD163[矿业工程—矿山地质测量]
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