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- These sandstones are interpreted as having originally been point bar deposits. 这些砂岩在成因上被解释为点沙坝沉积。
- Seismic exploration for meander channel point bar deposits and 3 D seismic exploration for river sandstone bodies are mainly presented. 重点介绍了曲流河内侧沙洲地震勘探，以及三维地震勘探技术在寻找河道砂岩体方面的应用。
- point bar deposit 点砂坝沉积
- Core description of a point bar in a deep oil reservoir. 深部储油层中的曲流沙坝岩心示意图。
- We have established a physical model for the meander point bar. 摘要建立了曲流点坝物理模型，模拟地下曲流点坝储层进行驱替实验。
- A borehole image of rock layers indicating an underground point bar. 指示某地下曲流沙坝的一幅岩层钻孔图像。
- SC_1 cycle is dominated by longshore bar deposit, while SC_2, SC_3 by tidal flat system. SC_1旋回以滨岸砂坝沉积为主,而SC_2、SC_3旋回发育潮坪沉积体系。
- A study on the lateral accretion body type of the meandering river point bar reservoirs. 曲流河点坝储集层侧积体类型研究
- Their development influences and remakes the sedimentary views of the point bar and channel bar. 它们的发育深刻地影响和改造了边、心滩的沉积景观。
- Three-dimensional diagram illustrating a river meander with a point bar being formed on one bank and erosion occurring on the other bank. 对某河曲进行说明的三维示意图,河的一岸正在形成曲流沙坝,另一岸正在受到浸蚀。
- The point bar microfacies is largest in sandbody size and best in petrophysics, and the natural levee microfacies comes second. 边滩微相砂体规模大、储层物性好,其次为天然堤;
- The oil controlled by the point bar and levee sandbodies respectively accounts for 73% and 13% of the total reserves in place in the block. 边滩微相砂体控制的储量约占总储量的73%25,天然堤砂体控制的储量约占总储量的13%25。
- Distribution regularity of Dayushulin point bar lateral accretion shale beds of Yinmahe River is studied by using fractal geometry theory and research method in this paper. 运用分形几何学理论和研究方法对饮马河大榆树林点坝侧积泥层分布规律进行了研究。
- Lateral bar from inside shifting meanders of lower Mississippi River are called point bars. 密西西比河下游河曲带内侧所形成的侧向沙滩称为凸岸边摊。
- Sheetflood deposits comprise pebble to granule gravel bar deposits with small thickness that extend far on side directions, and between-bar deposits with finer grain-size. 片流沉积物由厚度小、侧向延伸长的中、细砾石坝沉积物和相对粒度较细的坝间沉积物所组成。
- According to the satellite pictures of meandering river of Yueliangpao in Nenjiang River,the relational expression of the length of point bar and the width of bankful channel was derived. 根据嫩江月亮泡曲流河段的卫星照片资料，推算了点坝长度与河流满岸宽度的关系式，并将其用于识别研究区点坝。
- Point bars are formed at bends in rivers and can be composed of gravel, sand, silt and clay. 曲流沙坝形成于河流中的拐弯处,可由砂砾、沙、粉沙和粘土组成。
- Point bars modeled in a North Texas gas field on the basis of borehole and seismic images. 根据钻孔和地震图像建立的德克萨斯州北部某气田中的曲流沙坝模型。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- The depositional sequences of meandering river are typical of the development of point bars, crevasse-splays, natural levees and flood plains. 曲流河沈积以发育点砂垻、决口扇、天然堤和泛滥平原等微相单元为特徵。
