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- The generation mechanism of orientating sedimentary structure is very important to the recognition of the internal-waves sediments. 明確指向沉積構造的肜成機理對于內波沉積的識別具有重要意義。
- 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段屬海洋體系組障壁海岸沉積體系,主要沉積相為障壁砂壩相、??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. 該方法利用測井和過(guò)井地震資料標定砂體沉積類(lèi)型、巖性組合、沉積結構、沉積構造和砂體寬度等特征。
- Sedimentary structures and penecontemporaneous deformation vary greatly. 沉積構造類(lèi)型多樣,準同生變形構造十分發(fā)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. 經(jīng)研究,百蓬期(T21)濁積盆地位于CCD面之下,而河口期(T22)和法郎期(T13)燭積盆地位于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. 以渤海灣第三紀斷陷盆地、焉者中生代盆地為例,探討了大陸伸展過(guò)程中,拆離滑脫構造對盆地形成、沉積建造、油氣成藏的控制作用。
- 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 ... 著(zhù)重介紹了各種沉積、構造特征 (層理構造、層面構造、變形構造、化學(xué)成因構造、生物成因構造、斷層、褶皺等 )在 FMI圖像上的識別模式。
- Every dolostone type can be differentiated from the others by its special crystal structure and or sedimentary structures. 每類(lèi)白云巖都可以其獨具特色的晶體結構和/或沉積構造與其他類(lèi)型相區分。
- In this way, the subsurface sedimentary structures that trap oil, such as faults, folds, and domes are mapped by the reflected waves. 靠著(zhù)這種方法,地下沉積巖層中圈閉石油的斷層、褶皺以及穹窿便可由反射波勾繪出來(lái)。
- Thirteen sedimentary facies were divided according to grainsize, sedimentary structures, texture, bed geometry and fossil contents. 根據沉積物顆粒粒度、沉積構造、結構、層位幾何形態(tài)以及化石含量等,本文將魯西地塊上寒武統劃分了13個(gè)巖相;
- Sedimentary structures of the storm deposits are:a)hummocky crossstratification are characterized by gentlly curved, low angel cross-lamination. 同時(shí)指出風(fēng)暴巖發(fā)育區是良好巖性或構造一巖性圈閉區。
- The clinoforms are described with reference to geometric and compositional attributes: declivity, shape, height, sedimentary structures, sediment fabric and components. 通過(guò)對有關(guān)幾何形態(tài)與成分的屬性(傾斜度、形狀、高度、沉積構造、沉積物結構構造與成分)的記錄,來(lái)描述這些斜坡地形。
- The grains distribution and sedimentary structures show that the transportation medium is characterized by tractive current and gravity flow synchronously. 粒度分布和沉積構造反映出研究區兼有重力流和牽引流的水動(dòng)力機制。
- The total sedimentation was that rivers were branching and migrating frequently,and the sedimentary structures and fossil of ichnite were growing generally. 其總體沉積特征為:河道頻繁分支與遷移,發(fā)育各種沉積構造及生物遺跡化石。
- Using the latest research data the authors describe the stratigraphic sequences,lithology,sedimentary structures and fossils of three measured sections of the Yangling psephyte. 根據陽(yáng)嶺礫巖上下地層接觸關(guān)系、采獲微古植物化石、礫石成分及來(lái)源判斷,其成巖時(shí)代為志留紀。
- orientating sedimentary structure 指向沉積構造
- microbial-induced primary sedimentary structure 微生物形成的原生沉積構造
- microbially induced primary sedimentary structure 微生物參與形成的原生沉積構造
- syn--marine sedimentary structure 同海相沉積期構造
- 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. 該風(fēng)暴沉積的底面侵蝕構造清楚,長(cháng)條形白云質(zhì)灰巖礫屑具放射狀構造或疊瓦狀構造,并發(fā)育渠鑄模、序層理和小型波狀層理等沉積構造,為典型的淺水風(fēng)暴巖。