stratigraphic classification

STRATUM Stratigraphic Classification and Intergrated Study of the Non-stratified Rocks

非层状岩的地层分类和研究

Since the principle of multiple stratigraphic classification has been widely accepted by Chinese stratigraphers , various new Permian chronostratigraphic units have been proposed in China , and thus need to be redefined urgently .

自从采用多重地层分类原则后，我国地层学者提出了许多新的二叠纪年代地层单位。

The theory of multiple stratigraphic classification and its application in Gansu Province

多重地层划分理论及其在甘肃的应用问题

Magnetic susceptibility measurement applied in stratigraphic classification and correlation ;

磁化率测量在地层划分和对比中的应用；

Precise and careful stratigraphic classification is the base of all kinds of work .

正确而又精细的地层划分是各项工作的基础。

Biostratigraphic units and their position and function in stratigraphic classification

生物地层单位及其在地层分类中的地位和作用

Stratigraphic classification and genetic types of Quaternary sediments in Guilin

桂林第四纪地层层序及成因类型

Stratigraphic Classification and Contrast with Regional Strata in Zhifu Group

芝罘群岩石地层划分及区域对比

Sequence stratigraphic classification of coal-bearing measures of epicontinental basin and its significance

内陆表海含煤地层层序划分及其意义

Mathematical models of stratigraphic classification

地层划分的数学模型

Devonian sequence stratigraphic classification and establishment of the sequence stratigraphic framework in southern Guizhou , China

贵州南部泥盆系层序地层划分和层序地层格架的建立

Multiple stratigraphic classification of the Chuanshan Formation in the Tonglu area , Zhejiang , China

浙江桐庐地区船山组多重地层划分

Stratigraphic classification of the Ordovician period of Guilin

桂林奥陶纪地层的划分

Stratigraphic Classification and Tracing of Xiangqi Group in Central Sichuan-South Sichuan Transitional Belt

川中&川南过渡带香溪群地层划分与对比

Stratigraphic classification and correlation of volcanic rock in first and second segments of Funing group in Jinhu Sag

金湖凹陷闵北地区阜一、二段火山岩地层划分与对比

Multiple stratigraphic classification and correlation of the Devonian-Triassic in the Jiuzhaigou area , Sichuan , and its sedimentary environment

四川九寨沟地区泥盆&三叠系多重地层划分对比及沉积环境

Using this method can not only avoid subjective random in the stratigraphic classification in single well , but also can give evidence to field horizon tracing .

应用此方法不仅避免了单井分层主观随意性，又对现场层位追踪起到了一定的指导作用。

The results revealed that clay minerals and their combination characteristics formed in Jurassic and Cretaceous offered proper evidence for stratigraphic classification and correlation ;

结果表明，在侏罗系和白垩系两个不同古环境下形成的粘土矿物及其组合特征，对地层划分对比提供了一定的证据和帮助；

This paper performs comprehensive stratigraphic classification and correlation of Lishu faulted depression by using drilling and seismic data etc. and sequence stratigraphy analyzing method .

本文利用钻井、地震等资料，应用层序地层学分析方法，对梨树断陷进行综合地层划分对比。

Foraminifera and nanofossils are the most important fossils for marine stratigraphic classification and correlation after Jurassic and research on oceanography .

有孔虫和钙质超微类生物演化迅速，许多属种呈全球分布，再加上个体微小和数量巨大，从而成为侏罗纪以来进行海相地层划分对比和海洋学研究的最重要化石门类。

Because the Turpan-Hami basin and adjacent Carboniferous lack of studies of the region , and thus for the stratigraphic classification and controversial issues have little research .

由于与其相邻的吐哈盆地钻遇石炭系的井位较少且分布范围局限，前人对于该地区的研究比较匮乏，因而对于其地层划分、构造属性等问题争议较大，岩相古地理方面的研究成果几乎没有。

This paper briefly introduces the achievements in the study of the multiple stratigraphic classification and correlation-revised integrated stratigraphic regionalization and lithostratigraphic sequence-in western Sichuan .

概要介绍了四川西部地层多重划分对比研究成果&修订后的四川西部地层区划和岩石地层序列。

The ultrabasic rocks of Mesozoic Caenozoic era have been found in the northeastern Jiangxi Province . Stratigraphic Classification , Correlation and Distribution of Mesozoic in the Eastern Part of North China ;

赣东北地区发现有中-新生代超基性岩。

In this paper , the writers utilized calcareous nannofossils and paleomagnetic dating for stratigraphic classification of the cores KSO_1 , KSO_2 collected from the centre of the South China Sea .

本文运用钙质超微化石及古地磁测年，对南海中部KSO1和KSO2岩心进行了地层划分。

This thesis have been classified and correlated the formation based on the existing stratigraphic classification and have divided the Chang 81 formation into three small formation . Chang 812 is the main sand layer and subdivided it into three parts .

在现有地层划分基础上，对长81层进行了进一步的小层划分及对比，将长81层划分为3个小层，对主要砂层长812进行再细分，将其划分为3个单砂层。

Just like the oxygen isotopic records , the abundance changes of B. scutum indicate the glacial and interglacial cycle and at the same time can be considered as a tool for the stratigraphic classification and correlation .

其丰度变化基本上与氧同位素记录一样，反映了冰期与间冰期旋回，并且可以作为地层划分和对比的工具。

In the paper , it is pointed out that establishment and nomination of the Gaozhou Rock Group and Huangling Rock Formation as the lithostratigraphic units are unsuitable because it is not in keeping with principles of stratigraphic classification and nomination .

文中指出前人建立并命名作为岩石地层单位的高州岩群和黄岭岩组不符合地层划分命名原则，因而是不恰当的。

Production and main cognition : The main method of stratigraphic correlation and classification is cycle correlation .

主要采用旋回对比方法进行对比和划分。

Characteristics of Stratigraphic Sequence and Classification of Petroleum Systems in the Nothern Qaidam Basin

柴达木盆地北缘上三叠统-侏罗系层序特征与含油气系统划分

In order to know time-space distribution rule of the alluvial - fluvial facies stratigraphic hake , classification basis of sequence , subsequence sets and system tract of the alluvial-fluvial facies was summed up .

为了更确切的了解冲积-河流相地层格架的时空分布规律，归纳和总结了冲积-河流相层序、准层序组及体系域的划分依据。