三维地震勘探技术在内蒙复杂条件下应用
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摘要
针对内蒙某煤矿半沙漠覆盖、地表起伏较大、沟壑交错、煤层多、小断层发育等不利于地震勘探的特点,采用绿山初至折射静校正、采用宽方位角观测系统、宽频带接收、叠前三维地表一致性补偿、三维地表一致性反褶积、地震综合属性分析等技术解决了一系列问题,取得了良好的地质效果与经济效益
based on a coal mine in Inner Mongolia,it has many disadvantages to carry on seismic explorations such as its half ground surface coverage of desert,big surface relief,mixed ravines,layers of coal seam,small fault development.However,refraction static correction of the millennium early solved the problem of rolling terrain;A wide azimuth observation system,wideband receiver,prestack 3Dsurface consistency compensation,3 d surface consistency deconvolution method such as the maximum improves the resolution of seismic data,and improve the precision of the imaging to solve several problems of coal seam distinguish;to explain the process of seismic attribute analysis technology comprehensive faults especially small faults the development conditions has obtained the good geological effect.
引文
[1]朱书阶.永城矿区复杂条件下的三维地震勘探技术[J].黑龙江:煤炭技术,2007.
    [2]牛跟彦.复杂条件下三维地震勘探技术应用[J].徐州:煤炭学会矿井地质专业委员会年学术论坛,2011.
    [3]于卫东.三维地震勘探及电法综合勘探在内蒙古东部煤田的应用[J].中国煤田地质,2007(19):56-60.

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