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煤炭工程  2013 

补连塔矿12406工作面浅部地层结构地质雷达探测研究

, PP. 75-78

Keywords: 地质雷达,钻孔,地层

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Abstract:

利用地质雷达对浅地表地层进行精细探测的优势,对补连塔矿12406工作面进行地质雷达探测,根据雷达相将该研究区地层分为5种不同类型。结合钻孔资料划分了该工作面浅部地层的详细地层结构,得到了沿测线的沉积结构图,可为矿区生态复垦提供基础资料。探测结果表明浅地表松散层厚度差异大;地质雷达在测线1200-1500m范围的砂层沉积区探测效果良好,有效信号可达10m,可识别粗砂、中砂、细砂分界面;存在粘土(基岩风化产物)和砾石层的区域,雷达探测深度较浅;分别与粘土和砾石层深度对应,深度均小于10m,有些仅厚几十厘米。

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