河床演變 的英文怎麼說

中文拼音 [héchuángyǎnbiàn]
河床演變 英文
bed development
  • 河 : 1 （天然的和人工的大水道） river 2 （指銀河系） the milky way system; the galaxy 3 （特指黃河） t...
  • 床 : i 名1 （供人睡覺的傢具） bed; couch 2 （像床的器具、地面） something shaped like a bed Ⅱ量詞（用...
  • 演 : 動詞1 （演變; 演化） develop; evolve 2 （發揮） deduce; elaborate 3 （依照程式練習或計算） drill;...
  • 河床 : riverbed; bed; poised river; [英方] waterstead; cauce
  • 演變 : develop; evolve; evolution
  1. The analysis of the influence of the degan gravel pits on riverbed development

    長江上游德感壩采砂坑對河床演變影響分析
  2. Analysis of river bed evolution of yangtze river at yangluo bridge in wuhan

    武漢陽邏長江大橋橋位河段河床演變分析
  3. Bedload is the main factor resulting in bed form for few sands of suspend load in the river bed

    河床質中幾乎沒有懸移質顆粒，對河床演變起主要作用的是推移質泥沙。
  4. Based on field data and former researches, influence of inflow of anabranches on middle and lower reaches of the hanjiang river was analyzed

    摘要在實測資料和前人研究的基礎上研究了支流入匯對漢江中下游水沙條件、河床演變以及河流功能維持的影響。
  5. Inflow of anabranches together with the erosion of riverbank and riverbed is important to the evolution and the sustainable function in middle - lower reaches of the hanjiang river

    支流入匯和河岸、河底侵蝕一起，是影響下遊河床演變、維持河道功能的重要因素。
  6. River channel evolution and flood control evaluation of juankou wharf works at wuhan city

    武漢沌口碼頭工程河段河床演變及防洪評價
  7. Based on the riverbed evolution analyses of the downstream reach of oujiang estuary and physical model test of eight types of regulation projects, an estimation method for nondeposit velocity satisfying channel depth is presented under fixed bed model test condition

    摘要通過對甌江口外段河床演變分析，以及8種航道治理工程的物理模型試驗，提出了在定床試驗條件下滿足航道水深所需的不淤流速的估算方法。
  8. Before the construction of bridge over navigable rivers, esp. on the reach of complicated topographical and flow conditions, factors such as bed evolution, bridge site ' s choice, clearance dimensions, navigation condition and safety - ensuring measures, etc. shall be studied

    摘要在通航河流，尤其是在橋區地形、水流條件復雜河段處進行橋梁建設前，必須對河床演變、橋位、凈空尺度、通航條件和安全保障等因素進行論證。
  9. So far as the alluvial fiver is concerned, the sediment - carrying capacity of flow and hydraulic geometry of river channel can be regulated by regulating the composition of flow rate, silt concentration and sediment ( water and sediment regulation ) during water and sediment discharge ; with which the relative balance for water and sediment discharge and the river channel evolution can be obtained

    摘要沖積性河流的河床在輸水輸沙過程中，調節流量及含沙量和泥沙組成（調水調沙）可以調節河床水力幾何形態和水流挾沙力，追求水沙輸運和河床演變的相對平衡。
  10. Feasiblity research on harbear and lane engineering, especially skilled in analyzing the development of riverbed ; consulting, managing and training on highway, water transprot gngineer

    港航工程可行性研究，重點擅長河床演變分析工作；公路工程，水運工程監理管理及培訓工作。
  11. 5. based on the physical model, summarized the general mode of river development in excavated segment with its up and lower influence reach after dredging, it means that gradually deposit in dredging segment while wash out in up reach, and the change intensities are weakening as the time goes on

    概括總結出了河段疏浚挖槽后，疏浚挖槽河段及其上下影響河段的河床演變及水面線變化的模式，即挖槽段逐漸回淤，挖槽上游段逐漸沖刷，並且其回淤及沖刷的強度隨時間的推移由大變小。
  12. Finally, the author also analysed the effects of convergence of debris flows on main channel, discussed the discriminant index of hazard of debris flows rushing into the main channel

    最後，分析了泥石流入匯對主河河型及河床演變的影響，討論了泥石流入匯危險性評價的判別指標。
  13. Based on the analyses of the flow and sediment characteristics and evolution trend of the river bed of the fuling reach in the yangtze river before and after the impoundment of the three gorges reservoir, the water level, velocity variation and influenced range in the fuling reach before and fifty years after the operation of the three gorges reservoir with the construction of the fuling dock and four discharge combinations are calculated by using a two - dimensional flow mathematic model

    摘要在分析長江涪陵段的水沙特性和三峽水庫蓄水前後該河段河床演變趨勢的基礎上，運用二維水流數學模型，分析了4種流量組合情況下在三峽水庫運用前和運用50年，涪陵港區碼頭修建前後的水位、流速變化及其影響范圍。
  14. The methods of simulating the physical patterns of sediment exchange and bed coarsening and establishing long series river - bed sediment accumulation mathematical model were also given

    介紹了泥沙交換和河床粗化計算模擬的物理圖案和長系列河床演變數學模型的研究方法。
  15. In this paper, a brief review of the basic theory and the computational methods for bedload transport have been made with the emphasis on the great influence of bedload on the bed - forming in rivers. a new way is proposed by using numerical simulation to study the nonuniform bedload transport in the changjiang estuary

    本文概括了推移質輸沙的基本理論和計算方法，闡述了推移質在河床演變中的重要作用，在總結非均勻推移質輸沙研究現狀的基礎上，提出利用數值模擬手段研究長江河口非均勻推移質輸沙的思路。
  16. Research on main indexes for water and sediment regulation based on sediment - carrying capacity of flow and evolution law of river channel

    以水流挾沙力和河床演變規律研究調水調沙的主要水沙指標
  17. Based on the measured field data the interaction between water and sediment and river boundary in fluvial rivers was illuminated in this research. the understanding on the law of river variation and flooding in wide and shallow reach in the lower yellow river was improved. this research can direct the flood defense in the lower yellow river in some extent

    本項研究以實測資料為基礎，闡明了沖積性河流水沙條件與河道邊界條件的相互影響和相互塑造，深化了對黃河下游寬河段河床演變及排洪規律的認識，對下游防洪具有較高的指導作用。
  18. Analysis on fluvial process stretch of yellow - river - crossing works of water transfer project from south to north

    南水北調中線穿黃工程河段河床演變分析
  19. Study on bed evolution of fuling reach in three gorges reservoir district

    三峽水庫運行后涪陵河段河床演變試驗研究
  20. Possible influences of the three - gorges reservoir on evolution of changjiang river - bed

    三峽水庫建成后對長江河床演變的影響
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