Moreover,we also illuminated the sequence strati-graphic pattern of abrupt slope belt , the sequence feature and superposition pattern of system tracts, sub-sequence group and subsequence.

• 为了满足济阳坳陷高精度勘探的需要,应用层序地层学理论建立了陡坡带层序地层格架;阐述了陡坡带层序地层样式以及体系域、准层序组、准层序的层序特征和叠加样式。