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- The generation mechanism of orientating sedimentary structure is very important to the recognition of the internal-waves sediments. 明确指向沉积构造的肜成机理对于内波沉积的识别具有重要意义。
- According to analysis of the symbols of the sedimentary structure,section framework and log data,it is concluded that Member 2 is a seashore environment with barriers. 研究表明,太2段属海洋体系组障壁海岸沉积体系,主要沉积相为障壁砂坝相、??湖相和潮坪相。
- Log data and crosswell seismic data are used to calibrate the sedimentation types of sand body, lithological composition, sedimentary structure and sand body width, etc. 该方法利用测井和过井地震资料标定砂体沉积类型、岩性组合、沉积结构、沉积构造和砂体宽度等特征。
- Sedimentary structures and penecontemporaneous deformation vary greatly. 沉积构造类型多样,准同生变形构造十分发育;
- Besides,study of the sedimentary structure and muddy turbidite shows that Beipeng turbidite basin(T 2 1)was beneath the carbonate compensation depth(CCD),while the Hekou(T 2 2)and Falang(T 1 3)turbidite basins were aere CCD. 经研究,百蓬期(T21)浊积盆地位于CCD面之下,而河口期(T22)和法郎期(T13)烛积盆地位于CCD面之上。
- Second, delves in the control action of decoupling detachment structure on the formation of basins,sedimentary structures and oil-gas pools. 以渤海湾第三纪断陷盆地、焉者中生代盆地为例,探讨了大陆伸展过程中,拆离滑脱构造对盆地形成、沉积建造、油气成藏的控制作用。
- It provides a ground for analysing sedimentary environment, zoning and formation correlation.Identification modes of all sorts of features of sedimentary structure on FMI images are given, which ... 着重介绍了各种沉积、构造特征 (层理构造、层面构造、变形构造、化学成因构造、生物成因构造、断层、褶皱等 )在 FMI图像上的识别模式。
- Every dolostone type can be differentiated from the others by its special crystal structure and or sedimentary structures. 每类白云岩都可以其独具特色的晶体结构和/或沉积构造与其他类型相区分。
- In this way, the subsurface sedimentary structures that trap oil, such as faults, folds, and domes are mapped by the reflected waves. 靠着这种方法,地下沉积岩层中圈闭石油的断层、褶皱以及穹窿便可由反射波勾绘出来。
- Thirteen sedimentary facies were divided according to grainsize, sedimentary structures, texture, bed geometry and fossil contents. 根据沉积物颗粒粒度、沉积构造、结构、层位几何形态以及化石含量等,本文将鲁西地块上寒武统划分了13个岩相;
- Sedimentary structures of the storm deposits are:a)hummocky crossstratification are characterized by gentlly curved, low angel cross-lamination. 同时指出风暴岩发育区是良好岩性或构造一岩性圈闭区。
- The clinoforms are described with reference to geometric and compositional attributes: declivity, shape, height, sedimentary structures, sediment fabric and components. 通过对有关几何形态与成分的属性(倾斜度、形状、高度、沉积构造、沉积物结构构造与成分)的记录,来描述这些斜坡地形。
- The grains distribution and sedimentary structures show that the transportation medium is characterized by tractive current and gravity flow synchronously. 粒度分布和沉积构造反映出研究区兼有重力流和牵引流的水动力机制。
- The total sedimentation was that rivers were branching and migrating frequently,and the sedimentary structures and fossil of ichnite were growing generally. 其总体沉积特征为:河道频繁分支与迁移,发育各种沉积构造及生物遗迹化石。
- Using the latest research data the authors describe the stratigraphic sequences,lithology,sedimentary structures and fossils of three measured sections of the Yangling psephyte. 根据阳岭砾岩上下地层接触关系、采获微古植物化石、砾石成分及来源判断,其成岩时代为志留纪。
- orientating sedimentary structure 指向沉积构造
- microbial-induced primary sedimentary structure 微生物形成的原生沉积构造
- microbially induced primary sedimentary structure 微生物参与形成的原生沉积构造
- syn--marine sedimentary structure 同海相沉积期构造
- Typical sedimentary structures of tempestite, such as radiate and imbricate arrangements of strip dolomitic limestone gravels, grading beddings and ripple beddings are presented in the succession, indicating its accumulation in a shoreline environment. 该风暴沉积的底面侵蚀构造清楚,长条形白云质灰岩砾屑具放射状构造或叠瓦状构造,并发育渠铸模、序层理和小型波状层理等沉积构造,为典型的浅水风暴岩。