• 结果太原组发育三角洲障壁海岸沉积

    Results Fan delta and barrier coast sedimentary are widely developed in the Taiyuan formation.

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  • 吐鲁番坳陷北部七克台组发育三角洲沉积

    Fan delta sediments developed well in the northern area of Turpan Depression.

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  • 上三叠统白碱滩组为三角洲—湖及湖底沉积体系;

    Baijiantan formation of UpperTriassic (T_3) could be a sequence of fan delta-lake and lake-bottom fan deposit ;

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  • 基准面下降,展布范围增大出现新的三角洲朵体。

    When the base level descends, range of distribution increases and new fan-delta lobes appear.

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  • 坡坡控制着三角洲沉积体系形成和分布;

    The gentle slope type slope break belt controlled the development of the fan delta system.

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  • 不同类型三角洲沉积可发育盆地演化不同阶段

    Various types of fan delta systems have been developed in different evolution stages of faulted basin.

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  • 辽河盆地冷家油田段储层盆底三角洲沉积为主

    Reservoirs in es 3 of Lengjia Oilfield in Liaohe basin are mainly composed of basin floor fan and fan delta deposits.

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  • 三角洲前缘类型水下分流河道为主局部发育河口

    The subaqueous distributary channel is the main type of the fan delta front while the channel mouth bar is developed locally.

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  • 三角洲沉积特征与碎屑供应、古地貌沉积环境密切相关。

    Character of fan delta sand body is confined by sediments resource, sedimentary landform, and sedimentary environment, etc.

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  • 盆地唢呐组以陆湖泊为主,划分三角洲、滨湖相和相。

    The Cuoqin basin Suonahu Formation is lacustrine facies and been divided into fan-delta and shallow lagoon facies.

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  • 湖泊中存在三种三角洲类型正常三角洲辫状三角洲三角洲

    There are three deltaic types developed in lacustrine strata, i. e. , normal, braid and fan deltas, which consist of delta plain, delta front and front delta.

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  • 该区北部形成纵向三角洲东部形成三角洲西部形成斜坡前积复合体。

    Longitudinal delta is developed in the north, fan-delta in the east, and slope progradation complex in the west.

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  • 正演模拟结果表明时间剖面解释地震特征具有三角洲浊积岩的速度结构

    Forward modelling result indicates that seismic characteristic explained in time-section has velocity structure of fan delta-turbidite.

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  • 水位体系主要沉积体系、三角洲沉积体系和浊积沉积体系组成。

    High stand system tract is composed of coast and shallow lake sedimentary system, fan delta sedimentary system and turbidite fan sedimentary system.

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  • 结果表明:研究区内为辫状河三角洲沉积进一步分为4种亚相,9微相

    The results show that there are fan-delta deposit and braided stream deposit in th is area, they are further divided into 4 sub-facies and 9 micro-facies.

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  • 识别出三角洲、远(近)源三角洲、水下、深湖-半深湖等沉积体系

    The sedimentary systems in the T-R cycle: fluvial fan, fan delta, common delta and lacustrine sedimentary system.

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  • 其中,侏罗统可划分两个层序,沉积相均以三角洲—深湖相为特征;

    The Lower Jurassic consists of 2 sequences which include fan delta, semi deep lake and deep lake facies.

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  • 陡坡控制扇三角洲或近岸水下前方湖底体系的形成和分布;

    The faulted terrace type steep slope break belt controlled the development of the fan-deltas and sub-aqueous fan system.

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  • 研究区主要发育三角洲三角洲近岸水下滑塌相和河流沉积

    The types of sedimentary facies were mainly fan-shaped delta, delta, Binshore subaqueous fans, slump turbid fan, lake facies, fluvial facies.

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  • 得出结论双阳盆地长岭区煤系地层沉积环境主要三角洲沉积湖泊沼泽沉积。

    The conclusion is that the sedimentary environment of coal measures in Changyang area, Shuangyang basin is mainly fan delta and limnetic deposits.

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  • 分流河道沉积碎屑岩复合体在三角洲状河三角洲沉积非常发育,是其沉积主体

    Clastic rock compounds as a main sedimentation body deposited by means of distributary channel sediments are well developed in the sedimentation of the fan delta and braided channel delta.

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  • 三角洲复合体100多个沉积单元组成。一个扇三角洲单元,分出平原前缘相。

    The delta complex is composed of over100sedimentary units each of which can be divided into a plain facies and a frontier facies.

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  • 三角洲沉积体明显地划分为:扇三角洲平原亚相、扇三角洲前缘亚相和扇三角洲亚相。

    The fan deltaic body can be divided into three subfacies, named fan delta plain, fan delta front and pro-fan delta.

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  • 充分利用密闭心、资料,精细剖析了双河油田三角洲前缘储层沉积微相及其分布

    The microfacies and their distributions of fan delta front in Shuanghe oil field are analyzed in detail by using sealed coring data, highly dense well patterns and so on.

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  • 吐哈盆地侏罗系广泛发有冲积河流湖泊三角洲辫状三角洲曲流三角洲沉积。

    Alluvial fan, fluvial, lake, fan delta, braid river delta and meandering river delta facies sediments are widely developed in Jurassic in Turpan-Hami basin.

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  • 扇三角洲前缘水下分流河道形成碎屑岩体三角洲沉积主体部分,成为主要的油气储集体

    The subaqueous distributary channel clastic rock bodies in the fan delta front formed the main part of the fan delta and the most important oil and gas reservoirs.

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  • 扇三角洲前缘水下分流河道形成碎屑岩体三角洲沉积主体部分,成为主要的油气储集体

    The subaqueous distributary channel clastic rock bodies in the fan delta front formed the main part of the fan delta and the most important oil and gas reservoirs.

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