| 煤田三维地震采集处理解释一体化技术的应用研究 |
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| 引用本文： | 常锁亮,王启旺. 煤田三维地震采集处理解释一体化技术的应用研究[J]. 中国煤炭地质, 2011, 0(10): 56-61,79 |
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| 作者姓名： | 常锁亮 王启旺 |
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| 作者单位： | 中国石油大学(北京)地球物理与信息工程学院;山西省煤炭工程项目咨询评审中心; |
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| 摘 要： | 结合煤田地震勘探特点,以沁水煤田某大型矿井为例,研究地震采集、处理和解释一体化技术思路及实现方法,结果表明：基于时间连续、空间高密度的宽方位规则化数据采集是实现真正三维空间处理的基础;以弯曲射线叠前时间偏移为重点的资料处理技术,是一体化思路的核心,也是确保成果资料具有较高信噪比、分辨率和保真度的关键;在岩性和构造综合解释方面,充分利用相干滤波、谱分解、倾角探测等多地震属性解释特征,可以突出采区构造和微弱岩性异常的细节,从而提高地质成果精度。
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| 关 键 词： | 高精度地震勘探 一体化技术 弯曲射线 叠前偏移 |
Applied Research on Coalfield 3D Seismic Data Acquisition,Processing and Interpretation Integrated Techniques |
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| Chang Suoliang,Wang Qiwang. Applied Research on Coalfield 3D Seismic Data Acquisition,Processing and Interpretation Integrated Techniques[J]. Coal Geology of China, 2011, 0(10): 56-61,79 |
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| Authors: | Chang Suoliang Wang Qiwang |
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| Affiliation: | Chang Suoliang1,Wang Qiwang2(1.College of Geophysics and Information Engineering,CUPB,Beijing 102249,2.Shanxi Provincial Coal Engineering Project Consultation,Evaluation Center,Taiyuan,Shanxi 030001) |
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| Abstract: | With a view to coalfield seismic prospecting characteristics,taking a large-scale coalmine in the Qinshui coalfield as an example,studied technological train of thoughts and realization method in seismic data acquisition,processing and interpretation integrated techniques.The result has demonstrated that: on account of time continuous,spatially high density broad azimuth regularized data acquisition is the foundation to realize genuine 3D spatial processing.Taking the turning ray prestack time migration as ... |
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| Keywords: | high-precision seismic prospecting integrated technique turning ray prestack migration |
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