挖成的航道 的英文怎麼說

中文拼音 [wāchéngdehángdào]
挖成的航道 英文
dredged channel
  • 挖 : 動詞（用工具或手從物體的表面向里掘取） dig; excavate; scoop
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 道 : 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） ...
  • 航道 : channel; lane; course; passage; fairway
  1. The excavation on the left side of xiangjiaba hydropower plant would form the large - scale artificial slope, which refers to the main project near the source of the river and the project of intake sea - route near the mouth of the river, and its height would reach 150 meters

    向家壩水電站左岸開挖將形成規模較大的人工高邊坡，涉及上游段的主體工程和下游段的引航道工程，工程邊坡的高度達150m 。
  2. 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水航道治理工程地理信息系統的支持下實現港池、航槽開挖的實時回淤估算；三是將計算成果形成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形沖淤變化，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。
  3. 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道平面二維數學模型，研究了嘉陵江何家磧邊灘采砂后河道流勢、流態、灘槽流速、主流位置、水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道的影響，並對格形開挖和平整開挖方案進行了比較分析
  4. The conclusion from this scheme study on the detailed analysis calculates and comparison about above subjects shows that swb can build the large self - propelled trailing suction hopper dredger abroad with the 70 % bank crediting for investment. and it must be carried out hereafter to lower the cost, raise productivity and strive the steady income, so she will restore the enterprise vitality for existing and competing, and to rank among world ' s dredging market

    本方案研究通過對以上內容的詳盡分析計算和比較得出上海航道局可以依靠向銀行貸款的融資方式，解決70以下的投資問題，在國外建造大型自航耙吸挖泥船，並在今後的經營中，降低成本，提高生產效率，確保穩定的收入，就可使上海航道局恢復企業的生存和競爭的活力，在濟身於國際與國內疏浚市場中，立於不敗之地。
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