sedimentary sequence

Form lith-facies succession to meter-scale cycle and from sedimentary-facies succession to third-order sequence, the Ordovician in studied area can devided into 8 third-order sequences, they are OS1~ OS8, which can be grouped into two second-order sequence. Tongzi Fm.

从岩相序列到米级旋回，从沉积相序列到三级层序，可以将研究区域的奥陶系划分为8个三级层序，即OS1至OS8。

Through studies on sedimentary characteristics on sedimentary sequence, environment, it is considered that Yongning basin is basically kept original, which was an east high and west low dust pan basin and its provenance material came from east and west.

通过对永宁组沉积序列、沉积特征、沉积环境等研究认为永宁盆地基本保持了原始面貌，为一东高西低的箕形盆地，物源分别由东西侧注入。

Three sedimentary sequences can be concluded from the outcrops, turbidity sedimentary sequence, delta sedimentary sequence and tide flat sedimentary sequence.

进而总结得出本区的三个沉积序列模式：浊积序列、三角洲序列和潮坪序列。

Research on Sedimentary Facies and Sequence Stratigraphy in The Upper Palaeozoic in the Northwestward of Ordos Basin

鄂尔多斯盆地西北部上古生界沉积体系与层序地层学研究

Based on the study of two typical sections, the authors has discussed the sequence, sedimentary characteristics, assemblage type and distribution of tempestite and its sedimentary model.

本文通过对两条典型剖面研究，论述了风暴岩的层序、沉积特征、组合类型及其分布，并探讨其沉积模式。

From the standpoint of sequence stratigraphy, it is considered that Qom formation is a whole sedimentary cycle, being second-order sequence;

从层序地层学的角度分析认为：库姆组为一个完整的沉积旋回，属于二级层序；

Sandy flat sub facies, with lenticular, flaser and small inclined beddings, often with double-layer clay and tidal cycle of sedimentary sequence form-ed by tidal action.

3砂坪相，发育透镜状层理，压扁层理和小型斜交层理，在一些砂岩中也常见由于潮汐作用形成的双面粘土层和潮汐作用产生的周期层序。

Xiabancheng basin is a reversed syncline with its sedimentary sequence composed of fluvial alluviation facies;

下板城盆地为一倒转向斜，盆地沉积充填序列为河流&冲积相沉积；

Control of Paleo-morphology to Sequence and Sedimentary System in South Beir Depression

贝南凹陷古地形对层序结构及沉积充填的控制

This paper, in terms of sequence stratigraphy and sedimentary dynamics dynamic evolution of Xichang Compound Basin.

本文从层序地层学和沉积动力学角度,对西昌复合盆地进行了初步的研究.