Facies association, lithologic composition, deposition sequence, sectional structure, sedimentary structure and grain size probability are analysed in detail.
详细分析了这些沉积体系的岩性岩相组合、沉积层序、剖面结构、沉积构造及粒度分布等特征。
Finally, this paper elucidates the vertical sequence of the sedimentary characteristics and distribution of sedimentary facies of the Donghe sandstone section in the Tabei and Tazhong areas.
进而阐明了塔中和塔北东河砂岩段沉积特征的垂向序列和沉积相平面分布特征。
Beitai basin is a trapped syncline with its sedimentary sequence composed of volcanic sedimentary facies.
北台盆地为宽缓的向斜，盆地沉积充填序列为火山沉积序列。
An integrated analysis of the facies sequence, fabrics, sedimentary characteristics and provenance indi-cates that the Hengdan turbidite sequence is turbidity sediments fillings.
相序、组构、沉积特征和物源区综合分析表明，横丹浊积岩系为弧前盆地充填物。
The Carboniferous sequence (including the Permian in the upper part) and its sedimentary facies pattern indicate that the rocks were formed in a large basin opening toward the south.
北淮阳地区的石炭系甚至二叠系的层序和相带分布表明，它是代表一个向南开口的大型盆地。
Sedimentary facies study integrating drilling, log and seismic data and using sequence stratigraphy is a base of petroleum exploration.
综合钻井、测井和地震资料，用层序地层学方法进行沉积相研究是油气勘探的基础。
The constitution and evolution features of sedimentary facies and reservoir distribution rules are studied within the high frequency sequence.
在高频层序内研究了沉积微相的构成与演化特征以及储层分布规律。
The technique of sequential indication modeling would be used to represent the characteristics of facies sequence changes, reflect the distribution of sedimentary microfacies of reservoirs.
顺序指示建模技术能够真实的再现相序变化特征，反映储层沉积微相的分布。
The activity diagram, use case diagram, sequence diagram, collaboration diagram and the class diagram are used for building the analysis and design model of the sedimentary facies modeling system.
系统中采用了活动图、 用例图、顺序图、交互图和类图建立沉积相建模系统的分析和设计模型。
Its stratigraphic sequence, lithology and sedimentary facies can be correlated to the Sinian System in Xiangtan manganese mine area.
其层序，岩性岩相特征均可与湘潭锰矿地区震旦系对比。
Through the work of 1/50000 regional geological survey and the research of the sedimentary facies in the area, the author systematically sets up sedimentary sequence of Carboniferous period stratum.
通过在该地区进行1：5万区域地质调查工作及沉积相研究工作，系统地建立了该地区石炭纪地层的沉积序列。
The sedimentary facies of 4th-order sequence have been characterized by combining seismic data with lithologic log data.
通过地震资料与测井资料相结合，刻画出扶余油层三个四级层序的沉积相。
The sedimentary facies of 4th-order sequence have been characterized by combining seismic data with lithologic log data.
通过地震资料与测井资料相结合，刻画出扶余油层三个四级层序的沉积相。
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