cyclothems

A preliminary study of the cyclic sequences of composite sea level changes in the Meso proterozoic Wumishan Formation in Jixian, Tianjin;

天津蓟县中元古界雾迷山组复合海平面变化旋回层序的初步研究

Controlling factors of cyclic sequence stratigraphy

旋回层序地层的控制因素

After a study of the strata of the Early Cretaceous Quantou Formation in northern Liaoning,the authors propose a classification scheme of the depositional sequences of the Quantou Formation:two sequences,11cyclic sequences and20essential sequences,summarize four types of sequence classification and their criteria for recognition and recognize three sedimentary systems ,i.

通过辽北早白垩世泉头组地层研究,提出泉头组沉积层序划分方案:划分为2个层序,11个旋回层序,20个基本层序;总结了层序划分的4种类型及其识别标志;识别出3种沉积体系———湖相三角洲分流河道沉积体系、浅湖相沉积体系、湖相三角洲前缘沉积体系。

This paper is to provide more detailed information about high resolution carbon isotope cyclostratigraphy in Upper Permian(especially Changhsingian) and Lower Triassic limestones, to reconstruct gradual and abrupt shifts in carbon isotope of limestones during Permian/Trias.

在中国南方晚二叠世至早三叠世初碳酸盐岩的Ｃ 同位素演化基础上， 考察了长兴阶层型剖面的高分辨率Ｃ 同位素旋回地层，发现长兴阶有三个Ｃ 同位素四级旋回，与吴家坪阶晚期的一个四级旋回共同组成了一个完整的三级旋回。

There are many kinds of meter-scale cyclic-sequences belong to carbonate peritidal type developed in Tuanshanzi Formation of middle Proeterozoic, XingLong, Hebei.

中元古界团山子组由一套碳酸盐岩构成，发育若干类型的“环潮坪型碳酸盐米级旋回层序”，米级旋回层序的１∶４垂直叠加形式表明了旋回性地层记录的米兰柯维奇性质。

Description of Cretaceous sedimentary sequence of the Yaojia Formation recovered by CCSD-SK-Ⅰs borehole in Songliao Basin:Lithostratigraphy,sedimentary facies and cyclic stratigraphy

松科1井南孔白垩系姚家组沉积序列精细描述:岩石地层、沉积相与旋回地层

Description of Cretaceous sedimentary sequence of the second and third member of the Qingshankou Formation recovered by CCSD-SK-Ⅰs borehole in Songliao Basin:Lithostratigraphy,sedimentary facies and cyclic stratigraphy

松科1井南孔白垩系青山口组二、三段沉积序列精细描述:岩石地层、沉积相与旋回地层

Description of Cretaceous sedimentary sequence of the first member of the Qingshankou Formation recovered by CCSD-SK-Ⅰs borehole in Songliao Basin:Lithostratigraphy,sedimentary facies and cyclic stratigraphy

松科1井南孔白垩系青山口组一段沉积序列精细描述:岩石地层、沉积相与旋回地层

STUDY ON THE UPPER DEVONIAN CYCLIC SEQUENCES OF SHANGNAN SHAANXI

陕西商南地区上泥盆统旋回层序研究

These cyclic sequences are overlain by the lagoon dolomitic mudstones and shales.

米级旋回层序之顶覆以厚度不等的?

JINGYANG Carbon Rock Sunkenk Cyclic Layer Identification of Permian Meters

济阳坳陷石炭-二叠系米氏旋回层识别

The complex of sand bodies developed in a cyclical sequence of off-lapping sedimentary beds.

砂岩复合体发育于退覆沉积层的旋回层内。

MAIN CHARACTERISTICS OF THE MIDDLE ORDOVICIAN HIGH-FREQUENCY CYCLIC SEQUENCES IN CENTRAL HEBEI

冀中中奥陶统高频率旋回层序的基本特征

The Method for Astronomical Period-Restricted Datum-Cycle Sequence Classification

天文周期约束下的基准面旋回层序划分方法

Sequence Stratigraphy, Cyclostratigraphy and the Forming Conditions of Hydrocarbon Source Rocks in Huanghekou Depression;

黄河口凹陷层序地层与旋回地层研究及烃源岩形成条件分析

Cyclostratigraphy of the Lower Triassic in the West Pingdingshan Section, Chaohu, Anhui Province;

安徽巢湖早三叠世印度期旋回地层研究

Study of sedimentary reservoir cycles using wavelet depth-frequency analysis method

利用小波深频分析方法研究沉积储层旋回

ASTRONOMICAL PERIODS AND STRATIGRAPHIC BASE-LEVEL CYCLES AND ITS IDENTIFICATION TECHNOLOGY

天文周期与地层基准面旋回及其识别技术

Study on the Fine Classification and Correlation of the Sequence Stratigraphy in the Es2 of shanghe Oilfield

商河油田沙二段相控旋回约束下的高分辨率层序地层划分

The whole sequence represents a complete volcanic-eruptive sedimentary cycle.

整个层序反映了一个较完整的火山喷发沉积旋回。

The key of high resolution isochronostratigraphic correlation is to identify multi-level base cycles.

高分辨率等时地层对比的关键是不同级别基准面旋回的识别。

The widespread progradationally deposited cycles are often capped by oolitic shoals, tidal flat or sabkha evaporite strata.

广布的加积沉积旋回、经常被鲕滩，潮坪或萨勃哈蒸发岩层所覆盖。

BEDDING DECOLLEMENT STRUCTURE OF THE EARLY INDOSINIAN OROGENIC CYCLE IN THE SOUTH OF LIAODONG PENINSULA

辽东半岛南部印支造山旋回早期的顺层滑脱构造

Mixed Deep-Water Gravity Current Sedimentary Sequences of Middle-Ordovician Series in the East Margin of Bayanhaote Basin

巴彦浩特盆地东缘中奥陶统混合型深水重力流沉积层序及其旋回

The Study of Cyclic Stratigraphy Proxy of Geophysics and Analysis Methods in Songliao Basin, Northeast China

松辽盆地旋回地层的地球物理替代性指标及分析方法研究

Comprehensive evaluation of seal ability of mudstone cap rocks in Lower cycle of K_1d_1 in Beier Depression in Hailaer Basin

贝尔凹陷大一段下部旋回泥岩盖层封闭能力综合评价