侏罗系

2001年1月17日晨，长江三峡云阳县老县城背后，由侏罗系砂岩、泥岩组成的五峰山，突发岩质顺层滑坡，体积约5×104m3。

In Yunyang County at Three Gorges , in the morning on 17 January , 2001 , Wufeng Mountain , composed of sandstone and shale of Jurassic system , suddenly slided .

塔里木盆地侏罗系油气聚集与分布

Petroleum Accumulation and Distribution in the Jurassic System in Tarim Basin

塔里木盆地J井侏罗系三叠系砂体储层的形成机制研究

The mechanism of the Jurassic & triassic sandstone reservoir formation of J well in Tarim Basin

结果认为，侏罗系储层裂缝比较发育，裂缝方位为NE向。

The result is that Jurassic reservoir fractures were relatively developed in NE azimuth .

食管下段黏膜两组Hp均为阴性。内蒙下部侏罗系的两种昆虫化石

Hp detections in lower part of esophageus were all negative . TWO INSECTS FROM THE LOWER PART OF JURASSIC , INNER MONGOLIA

根据成岩作用现象及划分标志，本区侏罗系地层可划归于埋藏成岩阶段的早成岩B亚期，晚成岩A亚期及表生成岩期。

It is evidently concluded that Jurassic rocks in this area have undergone burial diagenesis , and can be classified as B sub-period of eogenetic , A sub-period of telogenetic and epidiagentic stages .

C带位于彭灌断裂与广元&大邑断裂之间，属变形构造地层带，主要由侏罗系至第三系红层构成。

Zone C , lying between the Pengxian Guanxian fault ( F 3 ) and Guangyuan Dayi fault ( F 4 ), is a tectostratigraphic zone of deformation and consists mainly of Jurassic to Neogene strata .

侏罗系成岩阶段划分为晚成岩A1阶段，在成岩作用中以压实作用和胶结充填作用为主。

The diagenesis stage belonging to Al period of late digenetic and compression , cementation and filling are main diagenesis .

新生界松散岩类孔隙含水层系统和石炭系-侏罗系碎屑岩类裂隙含水层系统的交替循环深度较小（一般小于300m）。

The Cenozoic groundwater system and the clastic fissure groundwater system in Carboniferous and Jurassic have shallow circulation depth ( less than 300m ) .

本文以吐哈盆地SB地区侏罗系为例，探讨了层序地层学与隐蔽油气藏的关系。

In this paper , the relationship between sequence stratigraphy and subtle traps is discussed in the case of fluviolacustrine depositional system within Jurassic of SB area , Turpan Hami basin , China .

从U、Se、V、Mo和Re等元素含量在单个钻孔及钻孔剖面中变化特征可知东胜砂岩铀矿经历过氧化作用成矿。该矿床赋存于石英正长岩体外接触带侏罗系长石石英砂岩中。

According to the mineralogy analysis , the sandstone of ore-bearing stratum is confirmed on lithic arkose . The uranium deposit occurs in the Jurassic arkose sandstone being located in the exocontact zone of quartz-syenite intrusive body .

侏罗系总厚度不超过1400m。

The total thickness of the Jurassic is less than 1400 m instead of over 2400 m.

盆地自印支运动以来SN向地壳缩短具递减性，地壳缩短率分别为上三叠统为38%、侏罗系为24%-26.3%，第三系为17.47%-19.2%。

The south-north crust in Qiangtang basin has been shortening successively since Indosinian movement , and respectively its shortening ratios are 38 % at Trias , 24 % ~ 26.3 % at Jurassic , 17.47 % ~ 19.2 % at Tertiary .

库车前陆盆地侏罗系烃源岩Ro值为0.55%~1.88%，均值为0.93%，主体处于生油高峰期；

The main body of Jurassic source rock in Kuqa foreland basin is in its peak of oil generation , with R_o value in the range of 0.55 % - 1.88 % and average value of 0.93 % .

依南构造侏罗系埋深大于3000m，处于异常高压体系下，下侏罗统发育天然气气藏。

The Jurassic in Yinan structural zone with a buried depth over 3000m is in an abnormal high pressure system and gas accumulations develop in the Lower Jurassic .

本文的研究区域WP区块位于鄂尔多斯盆地，目前已发现三叠系延长组和侏罗系延安组有多套含油层系。

WP area , the study area of this thesis , is located in the Ordos Basin . At present , we have found several oil-bearing series in Yanchang Formation of Triassic and Yanan Formation of Jurassic .

结果表明：侏罗系剥蚀厚度一般在200～1000m，原始沉积厚度约1000～1500m，厚度稳定，以河湖交互沉积为主，是在印支期形成的向斜坳陷背景上发育的断陷盆地；

The Jurassic formation is fault basin developed within syncline formed during Indo-Chinese movement , which are mainly alternative fluvial and lake deposition with strata erosion thickness of 200-1000m and stable original sedimentary thickness of 1000-1500m .

应用黄金管封闭体系热解实验，结合GCIRMS同位素质谱仪的甲烷碳同位素分析，研究了塔里木盆地库车坳陷侏罗系煤生成甲烷的碳同位素特征及其动力学模拟。

The characteristics and kinetic modeling of carbon isotope of methane in Jurassic humic gas in Kuqa depression in Tarim basin have been studied by combining pyrolysis experiment in closed gold tube system and analysis of methane isotope with GC-IRMS isotope mass spectrograph .

根据断层岩中发育的包裹体的均一温度、断层带中方解石脉的碳氧同位素测定结果，确定了该断层的最小贯穿深度为6500m，至少断至侏罗系的烃源岩。

The measured homogeneous temperatures of inclusions in fault rock and C and O isotope values in calcite vein demonstrate that the fault extents downward to a depth of 6500 meters at least .

第二类原油，富含藻类物质（C27甾烷与C304α甲基甾烷含量较高），该类原油可能来自侏罗系的富藻湖相泥岩；

The second type of oil is characterized by high content of algal substance ( high content of C 27 and C 304 α - methylstrane ), and this kind of oil is possibly from the lacustrine mudstone with abundant algae .

准噶尔盆地东部侏罗系沉积体系及油气意义

Jurassic sedimentary system of East Junggar Basin and its hydrocarbon significance

云南中部侏罗系研究新进展

New progress in the study of the Jurassic of central Yunnan

伊犁盆地侏罗系煤岩生烃潜力评价

Evaluation of Hydrocarbon generating Potential of Jurassic Coal in Yili Basin

准噶尔盆地腹部侏罗系地震物理波场模拟

Seismic Wave Field Simulation of Jurassic in Hinterland of Junggar Basin

准噶尔盆地彩南油田彩003井区侏罗系辫状河三角洲相储层特征研究

Jurassic Reservoir Characteristics of Braided-Delta in Cainan Oilfield , Junggar Basin

准噶尔盆地东部侏罗系网状河流相沉积

Anastomosed river deposits of Jurassic in eastern area of Junggar Basin

博湖坳陷侏罗系重矿物特征及物源探讨

Heavy Mineral Features and Source of Sediments of Jurassic in Bohu Depression

焉耆盆地侏罗系低渗透储层敏感性评价

The sensitivity evaluation of low permeability reservoir of Jurassic in Yanqi Basin

吐哈盆地侏罗系沉积特点及油气资源

Sedimentary environments and petroleum resource of Jurassic rock in the Turpan Basin

塔里木盆地库车坳陷侏罗系层序地层与沉积相

Jurassic Sequence Stratigraphy and Sedimentary Facies in Kuqa Depression of Tarim Basin