对车西洼陷缓坡带下第三系进行了层序地层学研究，建立了缓坡带层序地层模式，并着重对沙四段上亚段低位扇进行了分析。

Sequence stratigraphy in the Eogene system at the gentle slope belt of Chexi depression is researched, and its sequence stratigraphic pattern is built.

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本文根据测井资料所包含的丰富的地层沉积学信息，运用神经网络模式识别方法，进行沉积微相的识别。

Based on a number of stratigraphic sedimentary information included in log data, this paper carries out a recognition of sedimentary microfacies with a method of neutral network pattern recognition.

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也就是说，采集脚印会引起地震成像中出现地层结构模式发生规律性变化的假象。

This means, the acquisition footprint can produce false appearance of regular change in stratigraphic structure in seismic imaging.

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