河段 的英文怎麼說

中文拼音 [héduàn]
河段 英文
[水文] channel segment; stream segment; reach
  • 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...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  1. The first power station of jinping mountain lies in the west section of the yanglongjiang river from santan to shoupagou gully, with a double - curved arch dam of 305 - meter height and a normal water storage of 1880metres. the exposed strata of the damsite are marbles and arenaceous rocks of triassic and solution fissures have been developed in the marbles of the left - bank ' s dam abutment, and they have become a stratum of strong leakage. as a result, it has been an important problem for the dam foundation to stop leakage

    錦屏一級電站位於西雅礱江的三灘至手爬溝河段，壩型為305米高雙曲拱壩，正常蓄水位標高1880米。壩址區出露的地層為三疊系雜谷腦組二段大理巖和三疊系雜谷腦組三段的砂板巖。在勘探過程中，發現左岸壩肩大理巖體中的構造裂隙和溶蝕裂隙發育，且成為強滲透地層，為此壩基的防滲成為重要問題。
  2. Design and realization of database of water and sediment characters of chenglingji conflux reach

    城陵磯匯流河段河床及水沙特性數據庫的設計與實現
  3. In the upper reach the bed was dune covered and in the lower reach it was flat.

    上遊河段的床面為沙壟所覆蓋，而下遊河段則為平整床面。
  4. Flood level forecast model for tidal channel based on the radial basis function - artificial neural network

    用徑向基函數神經網路模型預報感潮河段洪水位
  5. The first one among spur dikes group in regulation river reach has the most important holdback effect than the others

    整治河段中第一根丁壩對水流的阻擋作用最大。
  6. The area is home to the distinctive " three river gorges country ", a unique geographical feature where three parallel ridges separate four of the mighty rivers of asia, the irrawaddy ( dulongjiang ), the salween ( nujiang ), the mekong ( lancangjiang ), and the upper headwaters of the yangtze ( known as the jinshajiang at that altitude )

    「三江峽谷」風景區就位於此地，它擁有獨特的地理風貌：三座平行的山脊將亞洲四條大河流? ?獨龍江、怒江、湄公河（瀾滄江）和長江上遊河段（又稱金沙江）分隔開來。
  7. France borders germany along parts of the rhine

    法國沿萊茵河部分河段與德國接壤
  8. 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
  9. The project is 156 m dam height, 877 m normal impounded level and 760 mw installed capacity. minjiang river benches almost conversely in shajinba reach and makes the right bank a thin and weak ridge, which is a syncline geological structure

    岷江在沙金壩河段形成一個近180的河曲，使右岸形成三面被河曲圍抱的條形山脊，構造上為一完整沙金壩向斜，工程區水工建築物都布置在右岸山脊內。
  10. First, according to measured data and literature, the river channel evolution rule and its reasons in the southern branch of the yangtze river are discussed from the perspectives of historic evolution, recent evolution and the tendency prediction of river channel evolution. besides, the local reservoir has been studied from the changes in thalweg and section as well as the calculation of local erosion and deposit. consequently, the stability and feasibility of reservoir construction in the river section are approved

    首先根據大量實測資料及文獻資料，就歷史變遷、近期演變、河演趨勢預測等方面，初步探討了長江口南支河段河道演變規律及原因，並具體就深泓線的變化、主槽斷面變化、局部沖淤計算等方面對擬建水庫局部區域進行了分析，論證了工程河段建設水庫的穩定性及可行性。
  11. Study on salinity ' s effect on the sand analysis in the tidal river

    潮汐河段溶解質對泥沙分析影響研究
  12. Analysis on flow and sediment movement in approach channels of tidal river branches

    感潮河段船閘下引航道水沙運動及泥沙淤積
  13. The improved scheme can ensure the south branch to be open to navigation and the flow here not to be broken in low water seasons, and it will have active effect on protecting the south branch and fuyuan town. this study is an attempt of applying three - dimensional mathematical model in analogue calculation and analysis of flow, sediment and riverbed movements in a long river reach. it is very important for the future thorough research, and has great significance for promoting the application of the three - dimensional model to resolve

    本研究是三維數學模型對較長河段水流、泥沙、河床運動模擬計算分析的一次嘗試，其對今後進一步深入研究和應用三維模型解決工程實際問題，完善模擬方法、提高模擬水平，真正發揮數學模型其省時、省力、靈活方便和模擬細膩等在研究水沙運動規律和河床變形等方面研究中優勢具有重要的意義。
  14. Between sudbury and wayland the meadows acquire their greatest breadth, and when covered with water, they form a handsome chain of shallow vernal lakes, resorted to by numerous gulls and ducks

    在薩德伯里和韋蘭中間的河段，草場最為寬闊，當它們被水漫過時，便形成一連串美麗的彌漫著春之氣息的淺水湖泊，成為大批鷗鷺與野鴨的棲息地。
  15. In regulation works of mountainous channel, determination of designed lowest navigable water level of reach with fluctuating backwater area is a common problem

    摘要變動回水區河段設計最低通航水位確定是目前山區航道整治工程中經常遇到的問題。
  16. Taking the reach with fluctuating backwater area in jiaokou hydroplant in xiujiang river, guanxi zhuang autonomous region for instance, this paper analyzes the water - sediment characteristics of the fluctuating backwater area, calculates the design level of this reach with samples of level and discharge, etc., and propounds the determination method for the designed lowest navigable level of reach with fluctuating backwater area

    以廣西繡江交口電站的變動回水區河段為例，分析了變動回水區的水沙特性，分別利用水位、流量樣本及不同方法計算與分析本河段的設計水位，提出了變動回水區河段設計最低通航水位的確定方法。
  17. It makes the deduction on design tidal level process more reasonable than ever. finally, taking into account the observed data of tidal level are much more integrated than observed data of tidal discharge and the correlative relationship are established based on large numbers of samples. then, the sub stage maximum tidal discharges and tidal velocities are obtained according to the regressive equations and the observed tidal level, and the sub stage design maximum tidal discharges and tidal velocities are estimated by way of frequency analysis

    最後，針對橋位河段實測潮流資料短缺而潮位資料相對完整的實際情況，基於大量樣本建立了潮流量與潮汐要素的相關關系，利用實測長系列潮位資料得到分期最大潮流量、潮流速系列，經頻率分析確定了分期設計最大潮流量、潮流速。
  18. Flood control planning for other rivers, river courses and lakes or regional flood control planning shall, separately in accordance with comprehensive river bas in planning and comprehensive regional planning, be formulated by water conservancy administrative department s under local people ' s governments at or above the county level in conjunction with other relevant departments or regions, submitted to the people ' s governments at the same level for approval and then submitted to the water conservancy administrative departments under the people ' s governments at the next higher level for the record

    跨省、自治區、直轄市的江河、河段、湖泊的防洪規劃由有關流域管理機構會同江河、河段、湖泊所在地的省、自治區、直轄市人民政府水行政主管部門、有關主管部門擬定，分別經有關省、自治區、直轄市人民政府審查提出意見后，報國務院水行政主管部門批準。
  19. The evaluation results of dike breach risk show the following distributing regularities of the hang river dike breach risk in the lower yellow river : ( 1 ) the dike breach risk increase with the increasing of flood. ( 2 ) dike breach risk decreases with the river types change along channel. ( 3 ) the reaches of greater dike breach risk mainly distribute in wandering reaches

    評價結果表明黃河下游懸河決溢風險具有以下分佈規律: （ 1 ）決溢風險隨著洪水量的增大而增高; （ 2 ）決溢風險隨河型的沿程變化而降低; （ 3 ）決溢風險較大的河段集中在游蕩型河段; （ 4 ）游蕩型河段南岸的決溢風險相對較高; （ 5 ）彎曲型河段北岸決溢風險高於南岸。
  20. According to all the sediment peaks of 35 floods observed at each station on the downstream of xiaolangdi, it analyzes the characteristic of delayed sediment peak and establishes a regression equation between sediment peak lag time for each section of xiaolangdi, huayuankou, jiahetan, gaocun, sunkou, aishan and lijin and peak discharge, sediment concentration of the peak, flood propagation velocity and fall velocity of suspended load of the previous station, which can search, make up and extend sediment peak lag time and provide a basis for accurate forecasting on sediment peak travel time of each station on the lower yellow river

    根據小浪底下游各站沙峰均滯後於洪峰的35場洪水，對沙峰滯後於洪峰的特性進行了剖析，建立了小浪底、花園口、夾河灘、高村、孫口、艾山、利津各河段沙峰滯后時間與上站洪峰流量、沙峰含沙量、洪水傳播速度、懸移質泥沙群體沉速之間的回歸方程，可以用來查補延長沙峰滯后時間，為下游各站沙峰傳播時間的準確預報提供依據。
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