• 这些河道常见于冲积顶端

    These channels are most common near the apex of the alluvial fan body.

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  • 奎屯河山前四冲积南向呈串珠发育。

    There are four alluvial fans arranged as a string of beads from the south to the north.

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  • 冲积体系相空间上复杂多变,层非均质性严重

    Lithofacies vary significantly in alluvial fan, and this results in serious reservoir heterogeneity.

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  • 前述研究基础上探讨了下一步冲积扇的研究方向

    Finally, on the basis of the foregoing, the next research direction was discussed.

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  • 主要沉积体系河流、三角洲冲积滨浅

    The main sedimentary system includes fluvial, delta, alluvial fan and lake facies.

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  • 沿着山脚一些冲积可能联合起来形成连续冲积

    A number of alluvial fans along the base of a mountain may coalesce to form a continuous alluvial slope.

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  • 党河冲积冲积平原,构成敦煌内陆平原

    With the party and the Shule River alluvial fan alluvial plain, this constitutes a land-locked plains Dunhuang.

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  • 中段重力滑塌岩块角砾岩相-构造活动冲积沉积;

    The middle member is the gravity slide collapse block and breccia facies-structural movement type alluvial fan facies sediments.

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  • 松辽盆地东南六台地区城组段发育冲积砾岩层

    A set of conglomerates of alluvial fan occurred in the second member of Yingcheng Formation of Liutai, southeast margin of Songliao Basin.

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  • 冲积扇中发育河道冲刷充填漫流沉积,泥石流不发育。

    The fan in characteristic of channel and sheet flow sedimentary processes, but lack of debris flow.

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  • 八面河地区孔店组存在冲积辫状三角洲洪泛平原

    Alluvial fan facies, braided stream delta facies and flooded plain facies are developed in Kongdian Formation of Bamianhe area.

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  • 沉积冲积相、三角洲相、湖泊相、河流相和沼泽相。

    The sedimentary facies can be classified into alluvial fan, fan delta, lake, stream and swamp.

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  • 向上变细的水道可以出现多种环境中海底峡谷冲积

    Upward-fining channels may occur in a wide range of environments from submarine canyon to alluvial fan.

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  • 古人类活动遗址所处地貌部位为永定河冲积河间冲积平原。

    The landform on which ancient human activity relic located was interfluvial floodplain on Yongding River Alluvial Fan.

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  • 潮湿气侯地区河道出口处冲积扇,其沉积物的混合通常难以区别。

    Small alluvial fans at mouths of wet weather drainage ways also are commonly intermixed in distinguishably.

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  • 盆地西距蚀源区,坡度形成了重力成因的砾石质水下冲积

    The western margin of the basin was close to the source regions and very steep, so that pebbly subaquatic alluvial fans were formed that were deposited from a gravity flow.

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  • 不同地区冲积农地发育特征对比可以揭示环境条件农地发育关系

    Comparison between agricultural land on alluvial fans of different regions could reveal the relation between agricultural land development and environment.

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  • 老君山组广泛分布祁连山的山前山间盆地,主要为冲积扇碎屑沉积。

    The Laojunshan Formation was dispersed over the piedmont and intermountainous basin along the PaleoQilian orogenic belt and is composed of coarse clastic rocks.

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  • 图像获得地面参数数据可以用于分析冲积成因、时代以及期次的关系。

    The surface parameters derived from polarimetric data can he used to analyse the forming courses, time and stages of alluvial fans.

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  • 摘要近年来,对冲积复杂沉积机制沉积过程研究受到关注,取得了较大进展。

    Abstract: In recent years, it has widespread attention about study of the alluvial fan complex deposition mechanism and sedimentary process.

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  • 达村组自下而上为冲积泥石流沉积、无障壁碎屑岸沉积浅水碳酸盐台地潮坪沉积。

    The Dongdacun Formation consists in ascending order of alluvial fan debris flow deposits, barrier-free clastic littoral deposits and shallow-water carbonate platform tidal-flat deposits.

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  • 根据沉积物性质结构原生沉积构造将三都冲积体划分为21沉积类型

    On the basis of the properties, textures and primary structure of deposits, 21 sedimentary microfacies types are distinguished in the alluvial fan of the Sandu red basin.

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  • 白垩世信江盆地北缘南缘边界断层附近发育冲积体系中央洼陷区发育河流沉积体系。

    Fluvial fan sedimentary system disposed at the edge of south and north basin; Braided river system disposed in the central basin in late cretaceous in Xinjiang.

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  • 结合沉积微相分析应用岩心分析化验资料冲积内部储层质量差异及其分布特征进行了研究

    In combination with sedimentary microfacies analysis, we study the quality differences and distribution of reservoirs within the alluvial fans by using core analysis and testing data.

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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河三角洲沉积。

    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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  • 东部为单斜、顺向断阶构造背景控制次的三角洲沉积体系部分地方发育冲积扇体系。

    The eastern part is multi-stages fan delta deposit system witch is controlled by the monocline and step-fault zone and another parts in the area grow alluvial fan system.

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  • 东部为单斜、顺向断阶构造背景控制次的三角洲沉积体系部分地方发育冲积扇体系。

    The eastern part is multi-stages fan delta deposit system witch is controlled by the monocline and step-fault zone and another parts in the area grow alluvial fan system.

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