摘要
由于传统勘查方法标准误差比较大,为此提出深部精准电测法在金矿矿床勘查中的应用研究。首先运用深部精准电测法对金矿矿床电阻率数据进行提取,为后续金矿床的数据发展提供依据;然后将采集到的电阻率数据进行预处理和文件生成,将其存储到计算机数据库中;最后对不同“时间步”的数据集序列进行反演分析,获取到序列数据随时间推移的电阻率差异成像结果,进而得到金矿矿床具体位置,为此完成基于深部精准电测法的金矿矿床勘查。经实验证明,此次提出方法标准误差低于传统方法。
Due to the large standard error of traditional exploration methods,the application of deep precise electrical survey method in gold deposit exploration is proposed.Firstly,the resistivity data of gold deposit are extracted by deep precise electrical measurement method,which provides data basis for subsequent gold deposit data inversion analysis;then,the collected resistivity data are preprocessed and file generated,and stored in the computer database;finally,the different"time steps"of the data set series are inversed and analyzed,and the sequence data are obtained and pushed over time The specific location of the gold deposit can be obtained by the resistivity differential imaging results of the shift.Therefore,the gold deposit exploration based on the deep precise electrical measurement method is completed.The experimental results show that the standard error of the proposed method is lower than that of the traditional method.
作者
李海君
LI Hai-jun(The First Institute of Geology and Mineral Exploration,Gansu Bureau of Geology and Mineral Exploration and Development,Tianshui 741020,China)
出处
《世界有色金属》
2020年第18期109-110,共2页
World Nonferrous Metals
关键词
深部精准电测法
金矿矿床
标准误差
电阻率
反演分析
deep precise resistivity method
gold deposit
standard error
resistivity
inversion analysis