滯流壩 的英文怎麼說
中文拼音 [zhìliúbà]
滯流壩
英文
detention dam-
The sediments of the incised valleys show an upward - fining succession, and can be grouped into four sedimentary fades : gravel lag - deposit of in - channel to partly over bank sediments of a meandering river, flood plain - estuary, estuary - shallow marine, and estuary sand bar, based on lithology, paleontology, and sedimentary textures and structures
根據巖石學、沉積結構和沉積構造特徵，本區下切河谷充填沉積物具有向上變細的沉積層序，可以劃分為4個沉積相類型：河床滯留沉積物到部分曲流河沉積體系的邊灘沉積、河漫灘河口灣沉積、河口灣淺海沉積和河口灣砂壩沉積。Based on the theory of interaction of fluid - solid, the fem and semi - analytic method are used to analyze the reaction of dam - reservoir subjected to seismic motion, the analysis includes the effect of water compressibility, reflectance of reservoir bottom and water viscosity. the mechanical properties, isolation mechanism and effects of hydraulic air cushions are studied theoretically
從流固耦合理論出發，以有限元分析為主要研究手段，並輔之以半解析法，系統深入研究了水可壓縮性、庫底庫底邊界和水體的粘滯性對拱壩地震動水壓力及壩體地震反應的影響及其規律性。
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