測流斷面 的英文怎麼說

中文拼音 [liúduànmiàn]
測流斷面 英文
discharge sectional-line
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 斷面 : section; fracture surface; plane of fracture
  1. The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index

    本文依託國家自然科學基金重點項目「長江口濱岸潮灘復雜環境條件下物質循環研究」 (批準號: 40131020 ) ,選擇了長江口崇明東灘敞開型潮灘為研究對象,設置典型,在平靜天氣條件下,實了水文、地球化學要素,獲得了水位、向、速、 tn及tp等指標6000多個實數據,著重對長江口潮灘水動力過程、 tn和tp的動力輸移過程進行研究。
  2. This paper researches on the water and suspension in zhujiang ( pearl ) river and her three branches, sampling in makou hydrological gorge station of xijiang river, hekou hydrological gorge station of beijiang river and boluo hydrological gorge station of dongjiang river. the author calculated the riverine carbon flux and measured the content of different carbon forms and carbon isotope composition. furthermore, the author also studied drainage basin erosion and the influence of vegetation distribution on erosion

    本文以珠江水體、懸浮物為研究對象,通過對西江馬口、北江河口、東江博羅水體取樣,分析水體中不同形態碳含量,定碳同位素值,並計算了河碳通量值;還對珠江域的侵蝕狀況及植被分佈對域侵蝕的影響進行了探討。
  3. The daling river is a river of much bedload. the average of the loss sand can reach 21434. 3 thousandston, and the ratio is 18. 08 kg / m3. to this day, the ratio of sandiness by measuring in the biggest broken surface is 172 kg / m3. the baishi reservoir lies in the city named beipiao which in the middle reaches of the daling river in liaoning province, the income of the reservoir from the trunk stream is 11457 thousandston, and from the branch of the river is 1160 thousandston

    大凌河是個多沙河,多年平均懸移質輸沙量可達2143 . 43萬噸,平均含沙量為18 . 08kg m ~ 3 ,實最大含沙量為172kg m ~ 3 ,白石水庫位於大凌河中游的遼寧省北票市,年入庫沙量,幹為1145 . 7萬噸,支?牛河為1160萬噸。
  4. By modeling of " y " - shaped junction of the compound river channel with an intersection angle 90, the flow velocity and water level at the junction were obtained by use of the acoustic doppler velocimeter ( adv ) and point gauges

    摘要通過製作交匯角為90的復式河道" y "型交匯河口模型,利用三維聲學多普勒速儀( adv )和針獲取速及水位數據,對支河口處的水態包括水形態、水速和水分區進行分析。
  5. Abstract : a research on theory and practice is conducted on the acoustic methods of discharge measurement in low head hydropower plant. taken hydraulic efficiency experiment in certain hydropower plant as examples, the general methods about how to locate the discharge measurement plane, install transducers and choose the integration methods are put forward. an improvement method is proposed finally

    文摘:從理論上和實踐上,對低水頭電站超聲波進行了較為詳細的研究,並以某水電站為例,對測流斷面定位、聲路布置和積積分給出了一般方法
  6. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水的運動特點,將漫灘水的復式分為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區,並給出了各區寬度的經驗公式.根據灘槽交互區垂線速分佈的變化特點,提出了附加尾函數的對數速分佈公式.在簡化水運動方程和泥沙擴散方程的基礎上,對灘槽交互區內垂線平均速及含沙量沿橫向分佈進行了理論分析,提出了反映灘槽水動量交換強度的橫向渦量粘性系數及橫向擴散系數的表達式,得到了漫灘水垂線平均速及含沙量沿橫向分佈的解析解,並與實資料吻合較好
  7. Therefore, under the certain condition of the profile of open channel, the size of long and narrow plate and installation, the flux can be achieved from the equal flux curve if the opening angle of the plate and water depth in front of the plate are accurately determined

    在確定渠、細長板尺寸以及安裝布置條件下,只要準確得細長板開啟角與板前水深,便可利用等量線圖得知此時的量。
  8. In this paper, we study the most serious damming section of the east - one main canal, which is from the entrance of the hao wan flume ( chainage12 + 123. 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091. 1 ). the main content is analyzing the flow characteristic of the canal, setting up mathematical model of the discharge condition of the east - one main canal, according to the survey section and actual roughness factors, building, bend and so on, we divided the canal into more than loocaculation segments. each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel

    本論文研究的渠段為陸渾灌區東一乾渠壅水最為嚴重的渠段,從郝灣渡槽進口(樁號12 + 123 . 6 )至上天院隧洞出口(樁號24 + 091 . 1 ) ,其主要內容是,分析渠道水特徵,建立東一乾渠輸水狀況的數學模型,根據及實際糙率、建築物、彎道等因素的不同,將渠道劃分成120多個計算段,每段按非稜柱體恆定漸變,運用microsoftexcel電子表格進行編程計算。
  9. Through comprehensive analysis of monitoring results of water quality of huang river, da hei river system and hui river system over ten years, the change tendency is exposed, and the problems in each river pollution section which are urgent to be resolved are put forward

    摘要對黃河(過境) 、大黑河水系及渾河水系十年水質檢結果進行綜合分析,揭示其變化趨勢,並針對各河污染提出急需解決的問題。
  10. From the experimental results, conclusions of particles " trajectories can be drawn for different densities and operating conditions. three axis segments were acquired, and three operating conditions were picked to study the distribution traits of particles inside the impeller under the different quality and concentration of the particles. based on the results, local wear of pump was forecasted and protecting measures were brought forward

    得到運行工況對單個粒子運動軌跡的影響以及不同密度(質量)的單個粒子運動軌跡變化規律;沿水泵葉輪軸向取三個,分別在三種不同運行工況下,研究各個間(內)粒子分佈特徵,以及粒子質量和濃度對這種分佈特徵的影響;根據實驗結果,對輸送不同固液兩相介質時,水泵局部磨損進行了預並提出了一些防護措施。
  11. The results showed that the water quality pollution of the whole basin is not serious and can achieve the water quality standard of this region basically

    結果表明:域水質具有明顯的區域差異,在14個典型監中,福山水閘下和新夾河橋2個監水質污染較為嚴重,宮家島等4個水質較好,其餘水質良好。
  12. The coastal erosion feature and morphological evolution at the feiyantan coast are studied from the topography and section depth, together with corresponding dynamics of wave and current

    根據地形和水深監資料,闡述了該岸段路廢棄后的岸灘侵蝕特徵和地貌變化。
  13. In this paper, single fiber composite fragment ( sfc ) method, which is one of the most widespread and effective experimental methods for determining the mechanical properties of interface, was adopted to study the load transfer mechanism and to evaluate the adhesion performance of composite with surface - treated fibers. this is helpful for optimization design of interface

    本文採用了目前最為行、最為有效的直接定界力學性能的實驗方法之一? ?單纖維復合材料裂實驗研究了纖維樹脂界載荷傳遞機理,分析了幾種纖維表處理復合材料界的粘結情況,對界的優化設計具有一定的指導作用。
  14. The paper calculates the volume of scour and fill of the inner mongolia section of the yellow river respectively through the observed data of cross sections, coming sediment and variations of water level with same discharge and the results are basically the same

    摘要通過實資料、來沙量資料和同量水位的變化等,對黃河內蒙古河段的沖淤量分別進行了估算,其結果基本一致。
  15. The velocity profiles along the channel section are measured using the laser doppler anemometer. according to the velocity distribution, boundary shear and the coefficient of friction between the flow and rubber panel, is determined

    採用多普勒激光速儀對過速分佈進行了量,並根據速分佈推求出壩上橡膠板所受的水剪應力,和水對橡膠板的摩阻系數。
  16. The author emphasized on the research of the process of tidal flat hydrodynamic and the process of total nitrogen, total phosphor dynamical transportation and got the conclusion as follows : ( 1 ) open tidal flat of dong tang chongming yangtze estuary was chosen as research object and two typical section plane was set up in order to measure four seasonal hydrology element and get index datum such as water level, current direction, current speed

    得到如下結論: ( 1 )以長江口崇明東灘敞開型潮灘為研究對象,設置了兩條代表性,實了四個季節的水文要素,獲得了包含水位、向、速等指標數據。
  17. The various properties of composite resin and materials made out of it, such as dynamic mechanical property, thermal property, vicat softening temperature, rheological behavior, morphological structure and the broken profile of the materials, were determined and characterized with the aid of dma, ta - 2000 type thermal analyzer, xwb - 300f type detector of vicat softening temperature, capillary rheometer, tem, sem, respectively

    通過dma 、 ta - 2000熱分析儀、 xwb - 300f型維卡軟化點溫度定儀、毛細管變儀、 tem和sem等手段對聚丙烯酸酯caco _ 3 pvc復合樹脂及其材料的動態力學性能、耐熱穩定性、維卡軟化點溫度、變性能、形態結構與材料的形貌等進行了試和表徵。
  18. How to calculate section average silt content with adcp measuring

    條件下平均含沙量計算
  19. Topics covered include : design of experiments, response surface modeling, and process optimization ; defect and parametric yield modeling ; process / device / circuit yield optimization ; monitoring, diagnosis, and feedback control of equipment and processes ; and analysis and scheduling of semiconductor manufacturing operations

    主題包括:實驗設計、反應曲模型建構、程最優化;缺點與參數良率的模型建構;製程/元件/電路良率最優化;設備與製程的監,診及回饋控制;以及半導體製造作業的分析與排程。
  20. The monitoring hydro - data of 8 sections from fudedian to zhaoquanhe along the main stream of liaohe river are collected and analyzed. the nemero indexes for the water pollution of liaohe river are calculated and illustrated in diagrams. the results show that the principals of the spatial - temporal cod level changes in the main stream of liaohe river. also, two obvious characteristics of cod pollution are found out : the absolute cod level is very high in this river ; the ratio of cod bod is significantly higher than average. and the phenomena are explained in detail in this paper from multiple aspects such as industrial point pollution, soil and water losses, municipal sewage, agricultural water pollution and etc, based on the relationship analysis between cod, ss and water quality parameters

    對遼河幹從福德店到趙圈河8個的水質監數據進行統計分析,計算得出遼河幹水體污染的內梅羅指數,並以圖表形式揭示了遼河幹cod時空變化的規律,總結出了遼河cod污染的兩個主要特點: 1 cod絕對值高2 cod bod相對比值也明顯偏高。通過對cod與ss cod與水質參數的相關性分析,從工業點源水土源城市生活污水及農業用水等方的污染解釋了上述特點。
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