downstream section 中文意思是什麼

downstream section 解釋
下游段;下流段
  • downstream : adv. ,adj. 順流(的);在下游(的)。
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  1. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出壩體的拱冠梁剖面和壩體中心縱剖面的溫度等值線圖、拱冠梁剖面和壩體上下游面應力等值線圖、壩肩最大最小應力沿壩高的分佈曲線、不同高程處典型點的最大最小應力值表以及不同高程處最大最小應力值表等成果,為碾壓混凝土拱壩的設計和施工中採取相應的溫控措施提供了參考依據。
  2. 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。
  3. Many geological and hydrological factors of the river section, where the yellow river water intake engineering is laid out, such as the capacity of the reservoirs along the river section upstream and downstream, the rate of the flow discharge, the erosion and silt of the watercourse, the form of the riverbed and the water current, ice tuck, the convergence of the upstream branches of the river section, flood crest, sand crest size, the capacity for flood discharge of the watercourse, the effect of flood control structure around and the impacts on surrounding environment and the third person " s legitimate rights and interests, should be considered

    黃河取水工程的布設要考慮工程所處河段的地質水文等諸多因素。如該河段上下游水庫的庫容,泄水流量、河道沖刷、淤積、河床形態、水流形態、冰塞、河段上游的支流匯入、洪峰、沙峰的大小、河道行洪能力的大小、周圍防洪工程的影響及對周圍環境和第三人合法權益的影響等等。
  4. Because of serious sedimentation for the downstream section of the wei river, the conventional forecasting method cannot get satisfactory results

    在探討了gis與圖形交互技術的應用方面,有所前進。渭河下遊河道淤積嚴重,一般洪水預報方法效果不佳。
  5. With the stage i and stage ii works completed, the river section downstream of lo wu has been improved to the required flood protection standard of " one in 50 years "

    深圳河治理工程計劃的第i及ii期已完成,羅湖下游一段的河道已獲得改善,達到能抵禦五十年一遇暴雨的防洪標準。
  6. The creep - slide - body of jinlongshan - section - ii locates the left bank of a reservoir which is situated the downstream of the yalongjiang river

    位於雅礱江下游某水電站壩前左岸的金龍山區蠕滑體勘探資料詳盡,監測資料全面、連續。
  7. The first part mainly introduces the gis concept and contents of gis, the comparison between the related software and gis, the present condition and development trend of gis etc, then introduced how to use the gis technique in a specific way such as using the method of " the half - automatic to follow " to turn the map into arithmetic figure, using the method of " the automatic calculates " gets the length of the line and area of field etc, at last got the length and width of every cross section of the fabiela river which is located downstream of xiangshan mountain. this method is superior and time - saving comparing with collecting data on the spot, having important and actual application worth

    第一部分主要介紹了gis的概念和研究內容, gis與相關軟體的比較以及gis的現狀、發展趨勢、當前gis研究的熱點等等,然後具體介紹了用gis的相關技術如:用「半自動跟蹤」方法對地圖進行數字化,用「自動量算」方法得到線對象的長度、面對象的面積等,最終完成了象山水庫下游法別拉河河道地形數據資料的提取工作,這種方法與人工實地採集工作相比,有較強的優越性和重要的實際應用價值。
  8. The paper puts forward the structure of debris - retaining works system, layout consideration and construction principle for the coarse sand concentrated coming area, time sequence of the works construction of " large - scale first and small - scale second ", " downstream first and upper stream second ", and " carrying out section by section " and some problems demanding prompt solution according to the present facts and ; to speed up the preparation of a large - scale debris - retaining reservoir ; to draft the standards for a large - scale debris - retaining reservoir as quick as possible and ; lay emphasis on the schedule of various projects and correct understanding and fully playing the function of key dams through the analysis on achievements and problems of debris - retaining works building and combining with the gully characteristics of coarse sand concentrated coming area

    摘要通過對粗泥沙集中來源區攔沙工程建設成就與問題的分析,結合粗泥沙集中來源區溝道特徵,提出了粗泥沙集中來源區攔沙工程體系的構成、布局思路、建設原則,提出了「先大后小」 、 「先下後上」和「分段實施」的攔沙工程建設時序,並針對當前工作實際,提出了亟待解決的幾個問題:加快大型攔泥庫前期工作步伐、盡快制定大型攔泥庫標準、重視各類工程實施進度以及正確理解和執行規范、充分發揮骨幹壩的作用等。
  9. For simplicity, these assumptions are followed in the simulation : 1 ) the coronary artery is modeled as rigid tube with constant cross section ; 2 ) the blood is assumed as viscous incompressible newtonian fluid without weight ; 3 ) the blood flow is developing laminar and becomes fully developed at far downstream

    實際生理條件下,血液是粘彈性流體,但據文獻表明,只要血管直徑不太小,血液粘彈性對流動的影響不大,可以忽略不記,本文也吸收了這一結論以簡化非關鍵過程,以提高工作效率。
  10. A study on the structural deformation of a special dam body with a comprehensive analysis method is presented, by taking section 33 of the qingtongxia dam as an example. the dam block is located at the abutment on the right bank, like an “ earth - retaining wall ”, whose cross section is “ high - heeled shoe ” sheped. because of the special structure and load condition, its deformation toward the downstream is large. deep research of its deformation law is conducted, and analysis of the special structure, the boundary condition of this dam block is performed, and the physical genesis of the large deformation of the dam block is revealed

    以青銅峽大壩33壩段為例,提出應用綜合分析法研究特殊壩體結構的變形規律.該壩段位於右岸壩頭,類似一「擋土墻」 ,斷面形狀如「高跟鞋」 .由於結構及受力條件特殊,產生了向下游的較大變形.本文應用綜合分析法(多種模型分析、結構計算等)對其變形規律進行了全面的分析研究,並重點對該壩段的特殊結構和邊界條件進行深入分析研究,弄清了該壩段向下游有較大變形的物理成因
  11. At the toe of thc stepped spillway if exchange a series of steps for arc section, the highe enersy dissipation can be got bu the pressure is higher in downstream icction

    在壩趾處,不設反弧段比設反弧段時的消能率高,但壩下水平段的壓強值較大。
  12. An experimental investigation is presented concerning the re - intension process of a detonation wave occurring downstream of the acoustic absorbing walled section in this paper

    摘要實驗研究了爆轟波在聲學吸收段下游發生的再恢復過程。
  13. Preliminary analysis and studies on the application of the river improvement techniques to the downstream serpentine channel of lihe river section in luanhe - tianjin water diversion project are made, and then the improvement plan for the downstream channel is explored through the development and application of both the technique of the concrete mats and the technique of geosynthetics mattress placed for the protection of the high and steep side slopes of the downstream channel of lihe river

    摘要針對引灤工程黎河下游多彎曲型河道採用的治理技術措施進行了初步的應用分析探討,並通過對黎河下游高陡邊坡防護中採用的模袋混凝土技術及軟體排技術進行的深入開發應用,探索了黎河下遊河道的治理方案。
  14. Through the statistics and analysis of runoff and amount of sand lost in the downstream of weihe in recent years, it is discovered that in the downstream of weihe the magnitude sand season was ahead of the main flood season relatively within the year ; variation tendency of annual runoff and amount of sand lost was identical basically, and the quantity of water and sand at huaxian gauging station was tailing - off continuously from the 1960 to 2005 ; there was direct relation between the situation of rushing or silting deposits and rainfall at this section of the river : the river depositing in the year which is rich rainfall, the eroding in the poor rainfall

    摘要本文通過對近6年渭河下游水沙量數據的統計和分析得出,渭河下遊河段年內多沙期較河流主汛期有所提前;年徑流量和年輸沙量的變化趨勢基本一致,而且自60年代至2005年華縣站的水沙量持續呈遞減趨勢;河流的沖淤情況與該河段的降雨量有著直接的關系,當年平均降雨量小的時候河流以淤積為主,當年平均降雨量大的時候河流以沖蝕為主。
  15. This research attempts to study career strategces used by labors worked in petrochemical industry and to compare each construct among labors of upstream, middle and downstream section

    研究結果顯示,各層勞工對特定生涯策略有其偏好,上游勞工比下游勞工較常采努力投入,而下游勞工則比中游勞工較常尋求生涯指導。
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