navigation channel 中文意思是什麼

navigation channel 解釋
船道
  • navigation : n. 1. 航行；導航；領航；航海[航空]術。2. 〈集合詞〉船。3. 〈古語〉航路；海上交通。adj. -al
  • channel : n 1 水路，水道，渠，溝；海峽；河床，河底。2 （柱等的）槽，凹縫；【機械工程】槽鐵，凹形鐵。3 〈比...
  1. Rnp regional airmanship refers to make use of aircraft self - carrier navigation equipment and the new technology channel off rise - and - down by gps

    Rnp區域導航技術，是利用飛機自身機載導航設備和全球定位系統引導飛機起降的新技術。
  2. Temporary supports would have impeded navigation in the channel.

    臨時支架將妨礙河道航運。
  3. The changzhou present age cor limited company is situated at the amphibious transportation gold channel the beijing navigation grand canal, the shanghai and nanjing highway, 312 federal highways, hu - ning railroad south tip of, in shanghai and nanjing two places intermediate zones

    常州市當代軟木有限公司地處水陸交通黃金通道的京航大運河，滬寧高速公路， 312國道，滬寧鐵路南端，于滬寧二地的中間地帶。
  4. Technical code of regulation works for navigation channel

    航道整治工程技術規范
  5. This paper describes the developing process of the deep navigation channel in the weser estuary, regulation measures taken, as well as the new development plan

    介紹威悉河口深水航道的開發過程、所採取的整治措施以及新的開發目標。
  6. This paper investigates the adaptable condition of ship lift, and describes its function on optimizing channel network and improving navigation efficiency

    摘要探討升船機適用條件，提出升船機在優化航道網、提高航道通航效率中的作用。
  7. The positive is that as a substitute of old channel or a part of the new channel shiplock maintains the continuation of channel and makes possible the channel free from navigational obstruction and waterway transportation progress. the negative is that shiplock at the same time brings some problems to waterway transportation, such as the long time passing through shiplock, the piling up of vessels, making less other ' s benefits and making more other ' s costs, making conditions and forms of transportation change, making more complicated the waterway transportation safety management and navigation order keeping, and adding up transportation costs

    在經濟學意義上，船閘具有正負外部性，正的外部性為，船閘作為原航道的替代物或新航道的一部分，保證了航道的連續性，為保證航道暢通、航運發展提供了可能；負的外部性為，船閘同時給航運帶來了一些問題，如船舶過閘時間長、船舶積壓，引起他人效用的減少和成本增加，以及運輸組織條件、方式改變，使水上交通安全管理和船舶航行秩序維護更加復雜，增加運輸成本。
  8. Article 19 : building of dam, sluice gate, bridge, wharf and other structures blocking, crossing or bordering a river channel ; laying pipelines or cables across a river, must comply with state - specified standards for flood control and navigation as well as other related technical requirements

    第十九條修建閘壩、橋梁、碼頭和其他攔河、跨河、臨河建築物，鋪設跨河管道、電纜，必須符合國家規定的防洪標準、通航標準和其他有關的技術要求。
  9. The research of bend channel of reach guide - lijia flume from longyang flume to lijia flume in upstream of the yellow river is proceeded to present rules of feasibility analysis for navigation between the flumes and the riverbed stability

    摘要對黃河上游龍羊峽至李家峽間的貴德李家峽河段的蜿蜒河道進行了研究，為蓄水兩壩間的通航和河床穩定性問題提供可行性分析依據。
  10. Based on the depth - integrated 2 - dimensional mathematical model, the numerical simulation of the effect of a deep - water navigation channel project on the hydrodynamic flows is presented in this paper

    本文基於沿水深積分的平面二維非定常流動數學模型對長江口攔門沙水深水航道工程對長江口水域流場的影響作了細致的數值模擬。
  11. Because of the channel, hydrology and special of term weather in the yangtze river, shippingenterprises complexity, the yangtze river navigation safety management was very outstanding. the yangtze river navigation safety management has been paid. attention by the ministry of communications

    但是，由於長江航道、水文、氣象條件的特殊性，水運企業經濟成份的多樣性，以及安全管理的復雜性，長江水上安全問題也十分突出，長江干線的水上交通安全問題一直是交通部安全管理工作的重點。
  12. And, we also have had the relation between the size of the horizontal circulation regions and the fr number around the dike for the flow - deflection method. the results of this study show that, using the method of flow - deflection or " sucking - spouting " water, the flow pattern can be improved, the size of the horizontal circulation regions and the sedimentation volume caused by the horizontal circulation can both be reduced. so, they can be adopted to improve the navigation condition of upper approaching channel of three gorges project, which could guarantee the safety of navigation

    通過試驗，得到了以下創新的成果： 1 、不加吸、噴水時，丁壩后的迴流長度約為丁壩長度的8倍； 2 、加吸、噴水可以減小丁壩后的迴流尺度和強度，並得出了有理論根據的吸、噴流量與迴流尺度減小之間的定量關系以及吸、噴流量與丁壩周圍流速梯度之間的定量關系； 3 、加吸、噴水可以減小迴流淤積，並得出了吸、噴流量與淤積量減小之間的定量關系以及迴流尺度減小與淤積量減小之間的定量關系； 4 、加導流板可以減小丁壩后的迴流尺度，並得出了丁壩周圍的水流fr數與迴流尺度減小之間的定量關系。
  13. In any navigable channel, no person may abandon any sunken boat, lay any fishing gear which blocks navigation, or grow aquatic plants

    在航道內不得棄置沉船，不得設置礙航漁具，不得種植水生植物。
  14. The navigation condition of shahong upper shallow region is improved, whereas channel maintenance of the lower shallow region becomes more difficult since the channel has been broadened

    沙泓上淺區航道條件改善，但下淺區航道展寬左擺，發展下去不利於航道維護。
  15. Abstract : there are differents ways to maintain normal navigation in navigable channel during channel enclosure for building hydropower plant

    文摘:如何使通航河道在水電站截流至船閘正式通航期間維持正常的航運，其做法不一。
  16. Abstract : based on the results of hydraulic model test and remote - control ship model, the unsteady flow characteristics in the downstream approach channel and the reaches from three gorges project to gezhouba project and navigation conditions in these reaches during the tgp flood - discharge are analyzed. the measures of raising navigation discharge level and improving navigation conditions are given

    文摘:根據水工模型試驗成果，分析了三峽工程泄洪時壩下游引航道和兩壩間河段（三峽至葛洲壩）的非恆定波流運動特性，結合遙控自航船模試驗對兩壩間的通航水流條件進行了分析評價，並提出了提高通航流量標準、改善通航條件的相應措施。
  17. Analysis of separation levee of upstream navigation channel of tgp ' s temporary shiplock

    三峽臨時船閘上游航道隔流堤填築沉降分析
  18. Independent environmental checker for lamma power station navigation channel improvement

    發電廠的航道改善工程獨立環保核對
  19. Sediment transport under the coexisting action of waves and currents and the prediction of sudden sedimentation in navigation channel

    流共同作用下的近底泥沙輸移及航道驟淤預報
  20. Impact of the three gorges project on the water level and navigation channel in the near - dam reach downstream the gezhouba project

    三峽工程對葛洲壩樞紐下游近壩段水位與航道影響研究
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