钻孔雷达在探测井下煤层顶底板界面中的应用
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Identification of footwalls and roofs of coal seams in underground coal mines using borehole radar
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图6. 实测数据的拾取、偏移、合并和钻孔轨迹校正 |
Fig.6. Pick-up, offset, merge and drill trajectory correction of measured data |
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