Then a discussion has been done on the stratigraphic division and paleoclimate in this area.
依此对区内晚第四纪的地层及古气候环境进行了初步讨论。
Quaternary stratigraphic division and correlation in the two sub-areas is discussed in detail.
论述了两个沉积小区的岩石地层的划分和对比。
Because there is a lack of fossil and chronologic data, the stratigraphic division is still disputed.
特别是由于缺乏化石及年代学资料，对研究基础的地层划分方案也一直存在争议。
The research provided a strong basis for stratigraphic division and volcanic prediction in the study area.
本次研究成果为研究区地层划分、火山岩预测等提供了有力的依据。
The stratigraphic division and correlation of the Ordovician in the two districts have long been an outstanding problem.
两个分区奥陶系的划分和对比，是一个长期未决的问题。
Automatic analysis of strata between Wells, based on stratigraphic division of well logs, is realized using computer techniques.
它是利用测井资料，以地层分层为基础，采用计算机技术实现井间断层分析的一种井间断层自动分析方法。
The sharp changes of the REE contents in depth divided core CC48 into 5 layers that provided information for deep sea stratigraphic division.
稀土元素含量随深度发生变化，为地层划分提供了依据，应用元素地层学方法将岩芯分成5个层段。
The paper has demonstrated corresponding problems concerned stratigraphic division and correlation of coal seams by utilization of logging data.
本文就综合利用测井资料对地层划分、煤层对比等相关问题进行了阐述。
In this paper, the regional and stratigraphic division, the top, bottom and inner boundary lines of the Devonian in Yunnan are discussed in detail.
笔者对云南泥盆系的分区及地层划分进行了详细讨论。论证了泥盆系顶、底界线、内部界线和有关问题。
There have been different opinions on the Lower Cretaceous stratigraphic division of the Dongsheng area, on the northeastern margin of Ordos Basin for a long time.
鄂尔多斯东北缘东胜地区下白垩统的地层划分一直存在分歧。
Stratigraphic division is challenging in the eastern Sichuan Basin due to the large amplitude of structural high, highly developed faults and complex subsurface structures.
四川盆地川东地区地质构造隆起幅度高，断层发育，地下构造复杂，地层分层困难。
It is shown that the stratigraphic division and correlation are effective and have high precision according to the characteristics of each stage of the community succession.
它们都是群落演替和取代的特殊阶段，所以，根据群落演替的各个阶段能比较精确地划分和对比地层。
The sequence stratigraphic division of basin filling succession in Huangxian faulted basin is conducted, and combined with the analysis of tectonic evolution stages of basin.
进行了黄县盆地充填沉积的层序地层划分，并与盆地构造演化阶段分析有机的结合起来。
According to the multiple stratigraphic division of the International stratigraphic Guide, a complete column of lithostratigraphic units of the Yixian Formation has been erected.
以《国际地层指南》的多重地层划分观点为基础，建立了一套完整的义县组岩石岩层单位。
The sequence stratigraphic division in the area has great significance for the search for good-quality reservoirs and the study of the characteristics of petroleum concentration.
本区层序地层的划分对于优质储层的寻找和油气富集规律的研究具有重要意义。
The discovery of these large vertebrate fossils has great significance for the redefinition of the stratigraphic age and regional stratigraphic division and correlation of the area.
这些化石的发现对重新厘定地层时代、进行区域地层划分及对比具有重要意义。
However, the previous sequence stratigraphic division of the Lower Paleozoic carbonates is not suitable for target selection and development strategy optimization, influencing production.
然而按照经典模式划分的碳酸盐岩层序，在生产中与目标优选及开发方式结合并不紧密，进而影响了实际生产。
All these studies on solving the unity of stratigraphic division and correlation and the evolution of sedimentary facies in time and space in whole of South China Sinian is of significance.
这些研究对解决整个南方震旦纪地层划分对比的统一及沉积相的时空演化具有重要意义。
The uranium mineral resources are contained in Neogene Period basins of this region, there are still some doubtful points in these basins about their stratigraphic division and correlation.
区内晚第三纪盆地含铀矿资源，而盆地的地层划分和对比尚存在不少疑议。
The geologic and seismic horizons in Lishu and Dehui depressions are calibrated by well synthetic seismogram, the corresponding relation is established and stratigraphic division is conducted.
运用该方法，依据井的地震合成记录分别对梨树、德惠凹陷各井的地质层位和地震层位进行了标定，并建立了两者之间的对应关系，进而进行地层划分。
The discovery of Ordovician-Devonian biotas and strata provide new important evidence for the stratigraphic division and correlation and the study of the tectonic evolution of the Qiangtang area.
羌南地区奥陶纪—泥盆纪生物和地层的发现，为与邻区地层划分对比和探讨羌塘构造演化提供了重要依据。
The author introduces the basic principle and procedure of wavelet analysis and discusses the applicability of the log signal wavelet analysis in the high-resolution sequence stratigraphic division.
介绍了小波分析的基本原理和步骤，探讨了测井信号小波分析在高分辨率层序地层划分中的适用性及其意义。
The stratigraphic order, feature, sedimentary environment, original tectonic environment of Pre-Nanhua system are discussed on the basis of division of stratigraphic tectonic area.
在地层构造区划分的基础上，系统论述了前南华纪岩石地层层序、宏观特征、沉积环境、原始构造环境。
The division of Quaternary stratigraphic sequence in Qingdao City was determined by using different methods suitable for Quaternary system study.
通过采用适合城市的多种第四系研究方法及手段，确定了青岛市市区第四系层序的划分；
The former was identicle with the age of adjacent strata in North China stratigraphicarea, which was conductive to regional stratigraphic sub-division and correlation;
前者与华北地层区内相邻地层在年龄上衔接，有利于区域地层划分与对比；
The former was identicle with the age of adjacent strata in North China stratigraphicarea, which was conductive to regional stratigraphic sub-division and correlation;
前者与华北地层区内相邻地层在年龄上衔接，有利于区域地层划分与对比；
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