西安石油大学学报(自然科学版)2012,Vol.27Issue(1):11-16,22,7.
渤中凹陷石南地区古近系断层活动特征及其对沉积相的控制
摘要
Abstract
The detailed structural,stratigraphic and sedimentary interpretation of Paleogene in the studied area are carried out u-sing three-dimensional seismic,drilling / logging data,etc. The characteristics and controlling effect of fault activity of Paleogene on sedimentary facies are analyzed. The results show that in Shinan area are developed the branch faults in the directions of close EW.NNE, EW from west to east. In the evolution of Paleogene sediments, the activity intensity of Shinan fault presents the trend of " weak - Enhancing - weakening - the strongest - weakening - the weakest" . With the decreasing of fault activity rate, sedimentary facies are fan-delta or nearshore subaqueous fan,alluvial fan,meandering river delta,braided delta,beach bar and other facies.关键词
断层活动速率/沉积相/渤中凹陷/古近系/石南断层Key words
fault activity rate/sedimentary facies/Bozhong depression/Paleogene system/Shinan fault分类
能源科技引用本文复制引用
庞小军,李建平,王冠民,汪跃,周学锋..渤中凹陷石南地区古近系断层活动特征及其对沉积相的控制[J].西安石油大学学报(自然科学版),2012,27(1):11-16,22,7.基金项目
国家"十一五"科技重大专项(编号:2008ZX05023-001-004-002) (编号:2008ZX05023-001-004-002)
中央高校基本科研业务费专项资金(编号:09CX04010A) (编号:09CX04010A)
国家"十二五"科技重大专项(编号:2011ZX05023-001-013) (编号:2011ZX05023-001-013)