槽形水道 的英文怎麼說

中文拼音 [cáoxíngshuǐdào]
槽形水道 英文
channelled waterway
  • : 名詞1 (盛牲口飼料或飲料等液體的器具) trough; manger (for water animal feed wine vat) 2 (兩邊...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 水道 : water channel; channel; waterway; watercourse; water carrier; water race; water lane; klong; lago...
  1. Through the study above, a refined description and modeling to flow field and water surface near the groyne in river is conducted with 2 - d and 3 - d mathematical models. the results by simulation are consistent well with experiment data

    通過上述研究,作者採用二維和三維數學模型對試驗和天然河中丁壩附近流場和態進行了精細地描述和模擬,計算結果和實測結果吻合良好。
  2. The water intake and outlet of power plant in tidal river bend is researched by model test with adopting w shaped rippled groove which meets the request of model roughness

    摘要進行了潮汐彎段電廠取排模型試驗,採用w波紋凹方式加糙,使模型糙率達到了模型試驗的要求。
  3. Estimation the turbulent dissipation rate in a horizontal rectangular duct by large eddy piv method

    方法測量平矩內湍流耗散率
  4. The problems from sediment discharge for de - siltation and the relative stability of fiver channel can be solved through the study on the main indexes such as flow rate, silt concentration and etc. based on the analysis of sediment - carrying capacity of flow and the law of river channel evolution

    在分析流挾沙力和河態規律的基礎上,研究調調沙的流量、含沙量等主要沙指標,可以解決河輸沙減淤和河相對穩定問題。
  5. From the model experiments, riffles in observed channel disappeared and were replaced by narrow depth channel with deeper stages

    在實驗過程中,河之河灘地相繼消失,取而代之是明顯的深,使深相對的提高。
  6. The outline tests on the alignment of spur dikes in the flume with repeated tidal flow were carried out based on the alignment of the regulation structures in the north trough of the deep waterway in the yangtze estuary

    摘要結合長江口深治理二期工程北中整治建築物的布置式,在潮汐往復流中進行了丁壩群不同布置式的概化試驗。
  7. It is widely applied to the stove top, shove head, stove door and burmer brick, the binding of cooling - tube and groove bottom of the molten steel mouth of the heat stove, meantime empopyed in the field of the step stove bottom, the fir - proof wall of the circular stove, the cover, the protruding tape and sand sealing mouth of the equal - heating stove, the triangle, the spray gun and meltingiron groove of electric stove and also including fire - resistant material used in the refine stove and the stove door

    加熱爐的爐頂、爐頭、爐門、燒嘴磚、冷管包紮、出鋼底、步進爐爐底、環爐檔火墻、均熱爐的爐蓋、凸出帶、砂封口、中間包包蓋、電爐三角區、鐵包襯里、爐外精煉用噴槍,底吹氧煙、鐵溝蓋、檔渣堰、高爐中各種耐用火料襯里煉焦爐爐門等。
  8. In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model

    其中主要的工作是:其中主要的工作一是數學模型的前處理,計算網格自動生成,線邊界法的優化;二是應用劉家駒公式在長江口深治理工程地理信息系統的支持下實現港池、航開挖的實時回淤估算;三是將計算成果成gis管理和支持下的工程數據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間序列數據如地沖淤變化,潮位、流速過程的分析、查詢和顯示問題,並實現實時、互動的動態演示及三維可視化。
  9. The original flow rate formula of parobolic throat flume used for u - shaped channel is implicit function and is not convenient for calculation in irrigation districts. an simplified formula is developed in this paper, with a di fference between results calculated with the original formula and the new formul a being less than 0. 5 %

    用於u的拋物線喉口式量原流量公式為隱函數式,針對其使用不便的現狀,通過理論分析推導出了顯函數式的量流量公式,計算結果與原流量公式比較相對誤差值0 . 5 % 。
  10. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的河平面二維數學模型,研究了嘉陵江何家磧邊灘采砂后河流勢、流態、灘流速、主流位置、面高程及比降的變化規律,預測了采砂方案完成後卵石推移質輸沙率變化及其對航的影響,並對格開挖和平整開挖方案進行了比較分析
  11. All negative landforms, which are shaped by flood - dominated current, such as souring hole, scouring channel and flood channel, are belong to the study area of flood channels

    通過以上的研究認為河口漲潮的概念應該有更為廣泛的含義,包括河口一切由漲潮流作用為主成的負地,如漲潮沖刷坑,漲潮沖刷和漲潮等,漲潮的特徵應該保持多年。
  12. Analysis of u - shaped channel flow measurement flume properties and selection

    的性能分析與篩選研究
  13. Based on the hydrodynamic theory, the riverbed deformation process of all reservoir area during long duration is investigated by using of computer numerical simulation. in the meantime, based on one dimensional sediment model, the simulation of the longitudinal scouring and sedimentation and lateral deformation in reservoir tidal flat and mainstream are researched. the quasi - two dimensional sediment numerical model forecasting longitudinal scouring and sedimentation and lateral deformation in reservoir and river are established

    應用動力學理論,以計算機數值模擬為手段,主要考慮長歷時全庫段的河床變過程,在一維泥沙數學模型基礎上,同時考慮庫灘縱向沖淤和橫向變的模擬,著重建立可以預測庫及河縱向沖淤及橫向變的準二維泥沙數學模型。
  14. Make a comprehensive view of all study results about the flood channel, a model of formation and evolution of the flood channels was proposed. according to this model, not all flood channels formed by ebb channels divided by sand spit develop toward death, some of them may be keeping the current situation or transform to the reserve channel with the change of runoff and sediment concentration from upper reach

    用gis方法計算1861 - 2002年新橋區域的沖淤變化,可定量表達漲潮在不同時間尺度成演化規律,結合漲潮巖芯沉積物垂向的沉積特性變化,可闡明漲潮成機理與演化過程,並提出不同種類型漲潮成演化模式。
  15. By use of the morphological coefficients of estuarine riverbed and the relevant data of the north channel of the yangtze river estuary, the widening rate of the regulation line of the north deep - water channel of the yangtze river estuary is calculated, and the calculation result is in agreement with that of the fixed bed model test

    利用已有的河口河床態系數及長江口北的有關數據,估算了長江口北治導線的放寬率,且與定床物理模型試驗值基本相符。
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