On the basis of sequence frame, combined with growing characteristics and lithologic feature of Beir depression, stratigraphic sedimentary pattern of different evolution stage are obtained.

在建立层序地层格架的基础上，结合盆地的演化特征及岩性变化，做出了本区不同演化阶段的沉积模式图。

youdao

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

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。

youdao