煤炭工程 ›› 2016, Vol. 48 ›› Issue (12): 50-52.doi: 10.11799/ce201612016
• 施工技术 • 上一篇 下一篇
李刚
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摘要: 为了查明煤矿井下巷道侧帮隐伏构造的分布情况,在介绍槽波探测理论及方法的基础上,基于槽波资料特点,系统分析了反射槽波资料成像的主要难点,并提出有针对性的技术措施和成像方法。最后,通过综合分析三维三分量(3D3C)正演模拟结果和工程实例探采验证情况后认为:利用Z分量槽波数据,采取有针对性的处理及成像方法,能够实现煤矿井下反射槽波探测,并取得良好的探测效果。
关键词: 地质构造, 反射槽波, 成像方法, 数值模拟
Abstract: Reflected channel wave technology has a good application prospects in detecting seam structure in working face of underground mine.Envelope-stack imaging method can be used for slot wave data imaging due to it’s frequency-dispersion characteristic.To build fault model and to use the 3D channel wave numerical simulation for inversion in the article.Based on the simulated data,envelope-stack imaging method is applied in the data.To prove the availability of envelope-stack technology’s application in reflected channel wave data imaging by comparing imaging result with practical model.To conclude, data,envelope-stack imaging method is effective means of reflected slot wave imaging by practical application data and drilling validation.
中图分类号:
TD1631
李刚. 煤矿井下反射槽波成像方法研究及其应用[J]. 煤炭工程, 2016, 48(12): 50-52.
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