| 湖南郴州金狮岭地区地面γ能谱测量数据的分形分析 |
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| 引用本文： | 吴文博,谭凯旋,韩世礼,谢焱石,谭婉玉,郭岳岳,蔡秋娥.湖南郴州金狮岭地区地面γ能谱测量数据的分形分析[J].南华大学学报(自然科学版),2018,32(4):20-24. |
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| 作者姓名： | 吴文博 谭凯旋 韩世礼 谢焱石 谭婉玉 郭岳岳 蔡秋娥 |
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| 作者单位： | 南华大学核资源工程学院;南华大学数理学院 |
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| 基金项目： | 湖南省军民融合产业发展专项科研类项目(2015JMH01-Z03) |
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| 摘 要： | 湖南郴州金狮岭地区是一个潜在的Pb-Zn-U多金属矿化区,对该地区进行了系统的地面伽马能谱测量,并应用分形理论对U测量数据进行分析.该区U含量分布具有明显的双分形特征,表明该区受到了多期地质作用的叠加.第一个分形分维值很小(D1=0.083),代表了第一次地质作用和低的U含量背景值;第二个分形的分维值较大(D2=2.523),代表了后期地质作用特别是成矿作用的叠加,并有较强的U富集作用.其分形临界值(3.37μg/g)可作为该区铀矿化的异常下限值.结果还表明该区U异常区分布较大且连续性好,具有较好的成矿远景.
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| 关 键 词： | 地面γ能谱测量 分形和双分形 铀 |
| 收稿时间： | 2018/3/23 0:00:00 |
Fractal Analysis of Terrestrial Gamma Ray Spectrometry in Jinshiling District of Chenzhou,Hunan |
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| WU Wenbo,TAN Kaixuan,HAN Shili,XIE Yanshi,TAN Wanyu,GUO Yueyue and CAI Qiue.Fractal Analysis of Terrestrial Gamma Ray Spectrometry in Jinshiling District of Chenzhou,Hunan[J].Journal of Nanhua University:Science and Technology,2018,32(4):20-24. |
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| Authors: | WU Wenbo TAN Kaixuan HAN Shili XIE Yanshi TAN Wanyu GUO Yueyue and CAI Qiue |
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| Institution: | School of Nuclear Resources Engineering,University of South China,Hengyang,Hunan 421001,China,School of Nuclear Resources Engineering,University of South China,Hengyang,Hunan 421001,China;School of Mathematics and Physics,University of South China,Hengyang,Hunan 421001,China,School of Nuclear Resources Engineering,University of South China,Hengyang,Hunan 421001,China,School of Nuclear Resources Engineering,University of South China,Hengyang,Hunan 421001,China,School of Nuclear Resources Engineering,University of South China,Hengyang,Hunan 421001,China,School of Nuclear Resources Engineering,University of South China,Hengyang,Hunan 421001,China and School of Nuclear Resources Engineering,University of South China,Hengyang,Hunan 421001,China;School of Mathematics and Physics,University of South China,Hengyang,Hunan 421001,China |
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| Abstract: | |
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| Keywords: | terrestrial gamma ray spectrometry fractal and bifractal uranium |
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