河水流量 的英文怎麼說

中文拼音 [héshuǐliúliáng]
河水流量 英文
river discharge
  • 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...
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 流 : 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...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 河水 : river water河水暴漲 tornado
  • 流量 : rate of flow; flow; runoff; discharge; throughput; （flow） rate; quantity （of flow）; flux
  1. So this article analyses deeply in the method of ensur ' my designing food rolume which is an important element to affect the " designimy height of bridge " it brings forward an " arverage optiminmy suiting line " method which is a bondage discommode series at the same time it puts forward a ensurmy principle for rough coefficient " and " fallimy flood proportion which are both suitable to heilongjiang province at last this article introduces the " three - days rainimy rolume " method

    本文立足於黑龍江省各種河流的洪水特點，結合以往工程實際，對影響跨河橋梁設計高度的主要因素? ?設計洪水流量及其相應洪水位的確定方法加以詳細分析。提出有約束不連序系列的加權優化適線法及適合於黑龍江省的河流粗糙系數和洪水比降的確定原則，並介紹了三日降雨量法。
  2. Hydrometry - field measurement of discharge in large rivers and rivers in flood

    水文測量.大河和洪水流量的野外測量
  3. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區，繪制了該地區新模型的參數等值線圖，率定了不同設計頻率的改正系數，使設計者只需在地形圖上獲取集水面積，河道平均坡降和流域形狀系數，在參數等值線圖上查得橋涵所在地的相應參數，使用計算器即可迅速計算出設計流量，大大縮短了設計周期，且精度較高，設計的洪水流量一般低於傳統方法，從而可減小橋涵跨徑，節省投資。
  4. Computing low flow routing coefficient of the lower yellow river by least - squares optimization method

    最小二乘優化法解黃河下游枯水流量演進系數
  5. Measurement of liquid flow in open channels - stream flow measurement - guide for the establishment and operation of a gauging station

    明渠流量測量.第3部分:河川流量測量.第b節:水文測量站建立和工作指南
  6. They are all short, with relatively small flows

    本港的河溪一般均很短，而且水流量小。
  7. Go white - water rafting on the zambezi river, the river that provides the world ' s greatest white - water adventure. all the rapids are big and fast grades 4 and 5

    到贊比西河激流泛舟。這條洶捍的贊比西河，水流喘急是世界上最著名的探險項目。整個水量的流速又快又兇猛，可達到4 5級。
  8. 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。
  9. Climate change is expected to bring 10 % more rain to tanzania before the end of the century, boosting water course levels by 136 %, while somalia faces a 20 % rise in rainfall, leading to more than a 1, 000 % increase in the water it receives from waterways

    全球環境變遷可能在本世紀結束前替坦尚尼亞增加10 %的降雨量，同時提升坦國的河川水流量136 % ；索馬利亞的降雨量會增加20 % ，可能帶來1000 %的河川流量增加。
  10. Based on the analysis of satellite images of various periods, landform data and river channel transverse section evolution in the lower yellow river, the characteristics of the river channel boundary condition changes at different location are clarified as middle flood channel flood transport width and area are evidently decreased especially for the main channel with comparison to 1950s, beach area that is unimpeded before become blocked because of road, irrigation channel constructed on it, and consequently intensify high edge of beach and lowering dyke and river

    在現場查勘的基礎上，通過對丹江口水庫和小浪底水庫攔沙初期下遊河道演變、排洪能力變化特點的對比，分析了黃河下游防洪面臨的新形勢:小浪底水庫攔沙初期，下遊河道發生沖刷，但艾山以下窄河段沖淤變化不大，近年來形成的淤積萎縮的狀況難以很快改觀，游蕩性河段調整劇烈，工程出險機遇增大，河道水位流量關系中水流量以下部分同流量水位明顯降低，中水流量以上部分水位降低幅度可能會明顯偏小，防洪形勢仍不容樂觀。
  11. B ) utilizing dong zhuang reservoir to adjust during on year. thus can decrease the sediment deposit of lower wei - river as result small flood and non - flood season

    利用東莊水庫調節涇河小流量洪水，進行年內調節，盡可能減少小洪水和非汛期小水對渭河下游的淤積。
  12. Their downcuting velocity accelerates except luohe river round luochuan. the erosion velocity of weihe river round tianshui and jinghe river round binxian reduced, and the lateral erosion velocity of luohe river round luochuan reduced. this may be due to the reduced flow

    天水渭南鎮段渭河、彬縣段涇河的侵蝕速率呈脈動式減小，秦家河段洛河側蝕速率逐漸減小，這可能與河水流量隨時間推移逐漸減小有關。
  13. In june 1995, a multi - million dollar joint project between the hong kong and shenzhen governments began to widen and deepen the river in three phases, in order to increase flushing of the river to reduce pollution and to alleviate flooding of the surrounding farmland and villages

    1995年6月，特區政府與深圳特區政府聯合展開耗資鉅大，共分三期的河道擴闊及加深工程，以增加河水流量，從而減輕污染情況，並緩和鄰近耕地及村莊的水浸情況。
  14. Aimed at the feature of great fluctuation of water flow - rate in rivers and taking the monthly average flow - rate at low water with 90 % guaranty in recent ten years as design flow - rate, the permissible amount of major pollutants discharged into yellow river by lanzhou namely the stochastic environment capacity of waters, was determined by using a stochastic computation mode on the basis of lognormal distribution theory

    摘要針對河水流量變化大這一特點，採用以對數正態分佈理論為指導的隨機計算模式，以近十年90 %保證率最枯月平均流量為設計流量，確定黃河蘭州段主要污染物的容許排污量，即隨機水環境容量。
  15. Only 6 % of congolese have access to electricity and more power will be needed to get at the country ' s trove of minerals

    從理論上講，在剛果河水流湍急的沿路建造多個水壩的宏偉計劃將提供三萬九千兆瓦特的能量，這些足夠為整個非洲大陸提供能量。
  16. All the method hare been proved in project to improve the accuracy of designimy rolume of fold when they are used in practice they will also improve the accruing of any desighmy river - crossing bridge

    上述方法經過工程實際驗證，表明可提高設計洪水流量的精度，在工程中的應用將提高跨河橋梁設計的精度。
  17. We can reach a conclusion, firstly, the gross water capacity, gross sediment capacity and zhang jia shan station of jing - river and xian yang station of wei - rever increase but deposit ratio of lower wei - river decrease. secondly, the sediment deposit of lower wei - river increase in pace with the crease in of sediment from the two station and the level rising of chen village

    結果表明渭河下游淤積比隨著涇河張家山站和渭河咸陽站的總水量、總沙量和水流量的提高而降低；渭河下游淤積量隨兩站來沙量的增加，陳村水位的抬高而增加。
  18. The results showed that each river flow has a tendency to gradual decrease mainly by soil and water conservation in the above four catchments. the critical year of the river flow decrease was 1974, 1974, 1977 and 1974 for jia - lu - he, tu - wei - he, pian - guan - he and qiu - shui - he catchments, respectively. each river flow has been divided into prophase and anaphase period according to the critical year

    結果表明：水土流失綜合治理是引起徑流量減少的主要原因之一；從上世紀七十年代以來，四條流域的年徑流量均出現逐年減少的趨勢；在研究時段內，佳蘆河、偏關河、禿尾河和湫水河徑流量發生趨勢性減少的臨界年份分別為1974年、 1974年、 1977年和1974年。
  19. Water supply : the passing run - off water of sha river and li river is 270 million cubic meters with pure quality, which can provide abundant water for industry, agriculture and city daily use

    供水：沙河、澧河等過境水流量27億立方米，水質純凈，為工農業生產、城市生活提供了充足的水源。
  20. The shahe pumped - storage power station with two 50mw reversible units has been in good conditions on general since it was put into operation, but there still were some defects, such as the failure of unit ' s contemporaneous device, the insufficient cooling water discharge and pressure, and the failure of static frequency converter and excitation overcurrent

    摘要沙河抽水蓄能電站兩臺50mw可逆式機組自投運以來，總體情況良好，但是也出現了一些缺陷，如機組同期裝置故障，機組冷卻水流量或壓力不足，靜止變頻器故障，勵磁過電流故障等。
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