释义 |
point bar短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 尖砂坝,边滩,弓弧沙坝,点砂坝,曲邻侧沙洲,点沙坝,曲流沙坝 In a word, the point bar of intermontane meandering stream is sometimes similar with the point bar of ordinary meandering in sedimentology, and sometimes it also has quite differences with the latter. 总之,山间曲流河边滩的沉积学特征有时与一般曲流河边滩相似,有时又与一般曲流河大相径庭。 com The oil controlled by the point bar and levee sand bodies respectively accounts for73% 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%,天然堤砂体控制的储量约占总储量的13%。 chemyq The high energy watercourse channel bars are the most favorable reservoir, secondly are point bar deposits. 高能水道心滩为研究区最有利的储集砂体,其次为边滩沉积。 caesv The influences of the separating force and axial force of the piercing point bar on the wall thickness of the shell pierced, and on its lateral uniformity are analyzed quantitatively. 定量分析了穿孔轧制力和顶头轴向力对毛管壁厚及其横向均匀性的影响。 chemyq The major reservoir has high porosity and moderate permeability, and its lithology is medium fine sandstone in point bar of delta plain facies and shows very rapid lateral change. 主力储层属高孔中渗储层,为三角洲平原相河道边滩沉积的中细砂岩,横向变化极快。 pepris The point bar microfacies is largest in sand body 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; chemyq To correctly design the smoothing section of a piercing point bar is of great importance to improving the evenness of shell wall. 斜轧穿孔顶头平整段的正确设计对减轻毛管的螺旋形壁厚不均至关重要。 cnki Seismic exploration for meander channel point bar deposits and3 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。 cnki 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。 cnki |