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Based on the correlation of vast amount of drilling columns, log analysis, and mapping, this paper disscused the determination of the boundaries and internal building blocks of sequences. Finally, the sequence stratigaphic model of coal — bearing strata in epicontinental basin were established.

通过大量钻井剖面、测井资料对比和大、中、小型各类沉积断面网,以及主砂体骨格图等的编制,在含煤地层层序界面、层序内部各级建造块界面的确定,建立内陆表海含煤层序模式方面进行了探索,取得了重要进展。

Within sampling depth,accumulation rate ranges from 0.02mm/a to 2.58mm/a for these sections,and a significant erosional/depositionalhiatus is identified for two natural sections.

在取样的深度范围内,所测剖面的堆积速率从0.02mm/a到2.58mm/a,并显示一般风成黄土的堆积速率要比水成堆积物的堆积速率要慢。

In order to make your profile errorless , it is suggested to write in the WordPad first and then copy into the dating profile .

4 那些往往需要时间来写剖面对交友网站,而且往往超过波兰的叙事一样,嗜好,兴趣和活动等区分,他们从别人。

Since Tertiary, the global eustatic level kept falling while transgression in the SCS remained expanding, indicating that local sea-floor spreading and subsidence acted as a leading role in the study area.

本文根据南海东部石油公司提供的钻井岩芯和地震剖面资料,作了岩石地层学、层序地层学和地震地层学分析,识别出东沙、西沙和南沙的淹没事件。

In addition, there are a lot of mammal tracks in some sections. It is of significance in determining the faunal appearance of that time.

另外,在一些剖面上还发现了大量哺乳类足迹化石,对确定当时生物群的面貌和生态环境具积极意义。

The lithologic characters changed from fluviolacustrine sandstone to aeolian Red Clay with thin interval of greyish-white sand layers at the depth of 602 m. It can be inferred from the rock strata and age that the development age of aeolian sequence in Lanzhou area was 7 Ma at least, which is in accordance with the bottom age (7~8 Ma) of the aeolian sequence of the eastern and central Loess Plateau, suggesting that their accumulation processes are unitary.

皋兰山剖面深度602 m处出现由河湖相砂岩向以风成红粘土为主常夹有薄层砂岩的地层转变,通过岩性地层及年代的推断,兰州地区的风尘序列堆积发育的年代至少为7 Ma,与黄土高原风尘序列堆积底界8~7 Ma基本一致,说明了兰州地区与黄土高原在风尘序列堆积过程中具有统一性。

This dissertation, based on (1) field investigations and observation along Jiangsu coastal environment (including: sea bottom and tidal flat sediment sampling, water depth, salinity, current velocity and direction, core drilling and so on);(2) integrative laboratory analyses of micropalaeontology, sedimentology and computer-processed mathematical statistics on over 300 samples and about 100 thousand foraminifera tests, try to find and formulize the relations between foraminiferal thanatocoenose and environment.

本文的写作基础是:通过野外进行的海岸环境调查和测量(主要调查项目有:水深、盐度,流速、流向、含沙量、底质采样、浅地层地震剖面仪探测、潮滩钻孔取样、潮滩探槽的挖掘与沉积物取样、观测等等)取得了环境参数和大量样品;在实验室运用微体古生物学、沉积学、数理统计与计算机分析相结合的方法,对所采集的现代表层沉积物和钻孔岩芯样品共计三百多个进行了分析研究,鉴定统计有孔虫标本十万余枚,研究有孔虫埋葬群特征与环境参数之间的定性-定量关系。

The method we used in porosity and fractural parameters calculation has coincide well with practice.

系统分析研究区及其邻区火山岩测井响应特征,首次提出了基于交会图和多元统计方法的神经网络岩性识别技术,在解决复杂岩性地层的岩性识别中取得了很好的效果,提高了井孔岩性剖面解释精度,岩性解释符合率大于80%;运用多种参数评价火山岩裂缝—孔隙性储层,提出的计算孔隙度和裂缝参数的方法在实际应用中取得较好的效果。

As a result, they can look at the genetic profile of an African-American and report facts like "You are a 100% match with the Gaun people of Ghana" or "Your mother's ancestors are the Ashanti of Ghana and the Mende of Sierra Leone."

因此,他们可以期待在遗传剖面的非裔美国人和报告的事实,如&你是一个100 %的匹配Gaun加纳人民&或&您的母亲的祖先是阿散蒂的加纳和塞拉利昂的门德。&

Thus, on the reservoir conditions of the seventh middle area of JiaMuHe and eighth area of XiaWuErHeZu, the qualities of blocking agent such as gelatification time, the gel strength, the salt resistance, the temperature resistance, the stability, the compressive strength, the selection of injection, the improvement ratio of water entry profile and the sweeping efficiency were evaluated.

评价了堵剂在七中区佳木河组和八区下乌尔禾组两种油藏条件下的成胶时间、成胶强度、抗盐性、抗温性、时间稳定性、耐压强度、选择注入性、吸水剖面改善率和驱油效率。

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