高频湖相沉积节律是近年来新兴的分支学科——旋回地层学的重要组成部分。
The lacustrine sedimentary rhythm of high frequency is the important component part of cyclostratigraphy which is the burgeoning branch of geoscience.
根据过渡相盆地沉积机制,运用旋回地层学重新分析了地层特征,对该地区沉积环境演化提出新的见解。
This paper puts forward new points about depositional evolution based on depositional mechanism of transitional basin and stratum characteristics described by cyclostratigraphy.
自然伽马曲线包含丰富的地质信息,能够很好地反映由气候变化引起的地层旋回。
Natural gamma-ray curves that include great amount of geological information can well reflect stratigraphic cycles caused by climate changes.
测井曲线包含了丰富的地质信息,对研究地层多级别旋回性及识别地层信息多分辨突变具有优势。
Logging curve contains a great amount of geologic information and it has advantage in studying multilevel cycle of strata and in recognizing multi-resolution abrupt change of strata.
米兰柯维奇旋回在地质历史时期具有相对的稳定性,其在地层中的记录可以作为一座精确的“沉积物钟”和辅助的测龄工具。
The Milankovitch cycle, whose records in strata can be considered both as an accurate "sediment clock" and as an auxiliary dating tool, is relatively stable in the geologic history.
纵向上火山岩主要发育在深部地层,火山岩的纵向分布反映了火山活动具有多期次、多旋回、间歇性强的特点。
Volcanic rock develops mainly in deep formation, the distribution shows that volcanic rock has the characteristics of multi-stages and multi-times and multi-cycles.
在层序地层体制中,储层的纵向发育受基准面升降变化旋回的控制,而平面展布受古地貌的制约。
In sequence stratigraphic system, vertical development of the reservoir is controlled by base level cycle changes, and spatial distribution is restricted by the palaeogeomorphology.
讨论了短期基准面旋回层序的各种结构类型和沉积动力学过程与地层响应的关系。
In this paper, various types of structure and the relationship between sedimentary dynamic process and strata response of the short cycle sequences is discussed.
前陆盆地地层的层序反映了前陆盆地构造演化史为一个多旋回的沉积构造演化史。
The stratigraphic sequences in foreland basins have recorded a long and complex history of polycyclic sedimentary tectonic evolution.
长期基准面旋回是该区建立高分辨率层序地层对比格架的基础和关键。
According to the long-term stratigraphic base-level circles, the high-resolution sequence (stratigraphic) correlation framework of the depression can be established.
从深度、密度剖面中,地质人员可以解释出地层的岩性,时代、砂体的厚度、沉积旋回、沉积粒序,几米、十几米的断层和褶皱。
Geologist can interpreted the lithology, era, sand thickness, sedimentary sequence of the stratum, folding, small fault from the processed depth-density profile.
高分辨率的等时地层对比的关键是识别地层记录中代表多级次的基准面破回的多级次的地层旋回。
The key of high resolution isochronostratigraphic correlation is to identify multi-order stratigraphic cycles that represent multi-order base-level cycles in stratigraphic record.
滇黔桂地区海相地层经历过多旋回构造运动的叠加,油气保存的分割性强。
The preservation condition is strong in dismembering because of polycyclic tectonic movement′s superimposition in the marine strata of Yunnan-Guizhou-Guangxi Region.
沉积基准面旋回变化控制着陆相层序地层的形成与演化。
Depositional base-level cycle controls the development and evolution of sequence stratigraphy.
研究认为,SC_1旋回滨岸砂岩及SC_2下降半旋回的潮间带薄层砂岩为有利储集砂体,是地层-岩性型油气藏的重点勘探目标。
The study shows that SC_1 sandstone and SC_2 flagstone are favorable reservoir sand bodies and could be as key targets for exploration of stratigraphic and lithologic oil-gas pools.
本文采用小尺度地层单元的等时追踪对比方法,对研究区侏罗系中相当于中期旋回层序中的中、小层尺度地层单元进行了等时追踪对比。
Applying small scale strata units tracking and correlation method, the middle to small strata units of the Jurassic middle cycles in the studied area has been tracked and correlated in this paper.
沉积基准面旋回变化控制着陆相层序地层的形成与演化。
Changes in depositional base-level cycle control the development and evolution of sequence stratigraphy.
重点进行了高分辨率层序界面的识别和对比、高分辨率层序地层划分和内部单元构成分析、基准面旋回识别和对比。
The emphasis of this paper is to identify, contrast and divide the high-resolution sequence interface, analyze the constitution of its internal units, identify and contrast the base level cycle.
嘉兴地区为典型的湖积平原,第四系地层具有多个明显“软-硬”交替的沉积旋回。
Jiaxing area belongs to representative lacustrine plain zone. Its Quaternary period stratum has several evident sediment cycles "soft to hard".
对应每一旋回,喀喇昆仑地层区和塔里木地层区发育有被动大陆边缘盆地和碰撞造山两种类型的岩石组合。
For Kala Kunlun and Tarim, two kinds of rock associations, passive continental marginal basin and collision orogenic belt, are developed corresponding to each cycle.
以基准面旋回及沉积动力学分析为核心的高分辨率层序地层学对深化复杂断陷盆地开发区块精细沉积特征研究具有重要意义。
The high-resolution sequence composed of base-level cycles and deposition kinetics gave more information to identify fine sedimentary body for development of the complex rift basin.
由此力求建立适合于河流相沉积的高分辨率层序地层学层序划分方案、旋回结构及叠加样式,并将其进一步运用到河流相沉积体系的砂体时空展布的研究中。
The authors try to research the classification, sequence structure and stacking pattern of the high-resolution sequence stratigraphy about river facies and further use them to study sand distribution.
在识别出不同级次地层旋回的基础上,高分辨率层序地层学的旋回等时对比技术使建立精确的区域地层对比格架成为可能。
Base on the discerning of different levels base-level cycle, the chronostratigraphic correlation can provide guides to establish precise stratigraphic frame.
分析了浙江省第三系玄武岩的分布范围、喷发旋回、地层岩性、古地理环境; 进行了玄武岩台地的地貌特征分类;
The main research area includes:(1) The distribution range, eruption gyrations, strata lithologic character and palaeogeographic environment of tertiary basalt of Zhejiang is analyzed.
运用旋回对比原理,可建立起高分辨率地层对比格架。
The high resolution stratigraphic correlation framework of the sag could be established based on the principle of the stratigraphic circle correlation.
[8]伊海生。测井曲线旋回分析在碳酸盐岩层序地层研究中的应用[J]。古地理学报,2011,13 (4):456- 466。
YI Hai-sheng. Application of Well Log Cycle Analysisin Studies of Sequence Stratigraphy of CarbonateRocks [J]. Journal of Palaeogeography, 2011, 13 (4) : 456-466.
将环潮坪型碳酸盐准层序扩展到所有米级旋回,不局限于海泛面所限定的地层单元;
Based on specific character of carbonate deposition, peritidal carbonates is extended to all meter-scale cycles, independent from flood surface;
将环潮坪型碳酸盐准层序扩展到所有米级旋回,不局限于海泛面所限定的地层单元;
Based on specific character of carbonate deposition, peritidal carbonates is extended to all meter-scale cycles, independent from flood surface;
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