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。