志留系

zhì liú xì
  • Silurian system
志留系志留系
  1. 西秦岭南坡的志留系

    The Silurian system in southern slope of the West Qinling Mountain

  2. 亚洲东部的志留系

    The Silurian system in East Asia

  3. 成矿物质来源于富含Si质的志留系黄坪组,成矿流体主要是构造水;

    Ore-forming materials come from the Si-rich Huangping group of Silurian system , and the ore-forming fluids are mainly the tectonic waters .

  4. 推覆体主要为震旦系、寒武系的灰岩,由NW→SE推覆掩盖在志留系页岩之上,主滑脱面倾角较小(10°~20°)。

    Thrust nappes consist of the limestone of Sinian and Cambrian which thrusted over the shale of Silurian with NW → SE thrust direction and had a drape cline thrust surface .

  5. F7断层和志留系千枚岩地段的隧道三维位移十分明显,其纵向位移均背离(软岩)隧道开挖面方向发展。

    The displacement of tunnel in this region is apparent . Direction of its longitudinal displacement development is opposite to the face .

  6. MIFA法就是一种定量的分形几何学方法。本文应用MIFA法对塔里木盆地塔中地区志留系储层孔隙结构进行了研究。

    The MIFA , as a fractal geometry method , is used to study the Silurian reservoir of Tazhong area in this paper .

  7. 对乌鞘岭隧道岭脊F7断层和志留系地层的三维位移进行现场测试,并与三维数值计算结果进行对比分析;

    Field tests on3D displacement at F7 fault and Silurian system strata at the ridge of Wushaoling tunnel were carried out and the test results were analyzed and compared with the3D numerical results .

  8. 经过大量野外实地观察及前人研究成果,针对奥陶纪钱塘江世以来研究区域处于局限前陆盆地的总体背景,把黔北地区的志留系划分为7个三级沉积层序(SS1至SS7)。

    Based on the observation of outcrops , previous research findings and the background of confined foreland basins , the Silurian strata in northern Guizhou province are divided into seven 3rd-order sequences ( SS1 & SS7 ) .

  9. 沥青反射率BRo反映了沥青的形成受热作用影响不大,BRo大小实际上反映生物降解程度的强弱,志留系沥青砂岩主要是由较强烈的生物降解作用而造成的。

    The asphalt reflectance ( BRo ) shows that formation of the asphalt was hardly affected by thermal action . Practically , the Silurian asphaltic sandstones were formed mainly by intense bio degradation and the BRo value reflects the bio degradation grade of the asphalt .

  10. 四川志留系牙形刺比色及含油气评价

    Colour contrast of Silurian conodont and evaluation of hydrocarbon in Sichuan

  11. 滑坡体为志留系高家边组页岩。

    The landslide occur in the Gao Jabian shale of Silurian Period .

  12. 塔里木盆地东北部奥陶-志留系沉积成岩作用

    Ordovician - Silurian sedimentation and diagenesis in northeastern Tarim basin

  13. 塔里木盆地志留系划分、对比及其地质意义

    Stratigraphic Division , Correlation and Geologic Significance of Silurian in Tarim Basin

  14. 华南志留系红层的时代

    The Age of the Silurian Red Beds in South China

  15. 中上扬子地区志留系龙马溪组页岩气资源潜力评价

    Silurian Longmaxi Shale Gas Potential Analysis in Middle & Upper Yangtze Region

  16. 塔里木盆地志留系沉积相与油气分布

    Sedimentary Facies and Oil-Gas Distribution Characteristics of the Silurian in Tarim Basin

  17. 广西钦州、玉林地区的志留系和泥盆系

    The Silurian and Devonian of Qinzhou and Yulin , Guangxi

  18. 贵州志留系床板珊瑚生物地层的初步研究

    A preliminary study on the biostratigraphy of Silurian Tabulata in Guizhou Province

  19. 一条新发现的奥陶系&志留系界线剖面

    A New Ordovician-Silurian Boundary Section in Guizhou , South China

  20. 准确地确定了区内奥陶系与志留系的界线;

    The Ordovician-Silurian boundary in the area is accurately defined ;

  21. 塔河油田志留系成藏条件分析

    Analysis of Silurian Reservoir - formation condition in Tahe Oilfield

  22. 从层序地层学观点论奥陶&志留系界线划分

    On the Ordovician-Silurian boundary at the viewpoint of sequence stratigraphy

  23. 奥陶-志留系界线地层生物带的全球对比

    A global correlation of BIOZONES across the Ordovician Silurian boundary

  24. 旬阳地区志留系铅锌矿成矿时代探讨

    The metallogenetic epoch of Silurian lead-zinc mineralization in Xunyang District

  25. 塔河油田志留系沉积相及层序地层学研究

    Researches on sedimentary facies and sequences stratigraphy of Silurian in Tahe oilfield

  26. 恩施地区志留系地层斜坡灾变智能化预测研究

    Research on Intelligent Slope-disaster Prediction in EnShi Silurian Stratum Region

  27. 四川南部志留系干酪根样品中生物化石研究初探

    Preliminary study of fossils in kerogen samples from Silurian in southern Sichuan

  28. 塔里木盆地志留系成藏地质条件与油气勘探前景

    Petroleum Accumulation Geologic Condition and Explorative Prospect of Silurian in Tarim Basin

  29. 四川盆地南部志留系碳酸盐灰泥丘成因与储集性

    Origin and Reservoir Property of Silurian Carbonate Mud Mound in Southern Sichuan Basin

  30. 黔南志留系底砾岩成因类型

    Genetic types of Silurian basal conglomerate in Southern Guizhou