河流泥沙量 的英文怎麼說

中文拼音 [liúshāliáng]
河流泥沙量 英文
river load
  • : 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...
  • : 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...
  • : 泥名詞1 (含水的半固體狀的土) mud; mire 2 (像泥的東西) any paste like matter; mashed vegetable...
  • : 沙動詞[方言] (搖動以清除雜物) shake
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 河流 : rivers; stream
  • 泥沙 : [地] silt; sediment
  1. Towards the research on two flood water of yuhe river in datong city during 2004, by measuring and comparing their discharge, sediment concentration 、 nutrient include organic, phosphorus, potassium, azote, the result shows that the nutrient content of the sediment is greatly larger than that of supernatant fluid

    摘要以2004年大同市御乾渠兩場洪水為研究對象,對其、含、養分(包括有機質,氮,磷,鉀)做了測定和比較,研究結果表明:洪水中下層中的養分含遠大於上清液中的養分含;洪水中整體養分含隨著含的增大而增大,並且養分含和含呈近似線性關系。
  2. The weser estuary in germany, with broad beaches, lots of sand bars and many tributaries, is characterized with a great quantity of sediment transport due to tidal current ' s movement in the fluvial bed of fine sediment

    摘要德國威悉口灘地寬廣,有無數的洲和許多大的分,潮在主要為細的沖積床中運動,輸移極大。
  3. Measurement of liquid flow in open channels - sediment transport - guide to methods of sampling of sand - bed and cohesive - bed materials

    明渠.第10部分:挾帶.第10c節:砂床和粘性床材料取樣方法導則
  4. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃口口門逕潮汐區域並非持續保持淤積狀態,在特定的來水來、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從沉積分配的過程來看:三角洲與濱海區的沉積變化趨勢是基本一致的,各部位的沉積比例變化基本呈波動狀態,且三角洲與濱海區的沉積比例與來密切相關,基本成正比關系; ( 3 )在口門處,影響沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對道淤積的影響進行了定分析: (一扣根據實測資料首次建立了沉積分配的回歸計算式,據此可以預估計算口不同區域的沉淤; 、 5 )本項研究首次論證了口三角洲岸線動態平衡的概念,並建立了黃口來與造陸面積的相關關系,得出了當口多年平均來維持在3 . 45億t時其口三角洲岸線則可能處于動態平衡狀態的重要結論; 『 6 )本項研究首次提出了優化調控的概念,並對其宏觀優化調控模式進行了初步探討。
  5. 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峰均滯後於洪峰的35場洪水,對峰滯後於洪峰的特性進行了剖析,建立了小浪底、花園口、夾灘、高村、孫口、艾山、利津各峰滯后時間與上站洪峰峰含、洪水傳播速度、懸移質群體沉速之間的回歸方程,可以用來查補延長峰滯后時間,為下游各站峰傳播時間的準確預報提供依據。
  6. For studying the regulation rules of the sediment of the second phase project, and studying the reservoir capacity loss caused by deposition, the amount of sediment passing through the turbines, and the deposition and flow regime near the intake of the pump - turbines, the deposition of the reservoir was studied

    為了研究蒲石抽水蓄能電站二期工程調度方案,對多個方案的水庫淤積損失、過機、取水口附近的淤積和水態,進行了水庫沖淤研究。
  7. The paper discusses the methods of multi - objective ecological operation of reservoirs, which covers the establishment of legislation systems ; water demands for the basic ecological functions of downstream river channel ; reservoir discharge patterns simulating natural hydrological regimes ; regulation and control of sedimentation and eutrophication of reservoirs ; mitigation of the influences by water temperature stratification ; the operation techniques in pollution prevention and connectivity reinforcement of water systems

    文中討論了水庫多目標生態調度的方法,包括建立相應法規體系;保證維持下遊道基本生態功能的需水;模擬自然水文情勢的水庫泄方式;進行水庫調控及水庫富營養化控制;減輕水體溫度分層影響;進行防污調度以及增強水系連通性等方面的調度技術。
  8. Liquid flow in open channels - sediment in streams and canals - determination of concentration, particle size distribution and relative density

    明渠水..含粒度分佈和相對密度的測定
  9. Due to issues of dongting lake districts flood composition, the evolution of sediment flow, the river and lake ( r & l ) distribution characteristic as well as the layout of r & l - dredging engineering, the article simulated the model of the dongting lake terrain change by using the gis technology and adopted the limited volumetric method to establish the two - dimensional hydraulics computation model of lake in order to forecast the water level, the flow capacity, the speed of flow and changes of flow field after implemented the project, which have provided the reliable theoretic basis for the decision - making and implementation of renovation for river course, canal and harbor and river course - dredging engineering

    摘要針對洞庭湖區的洪水組成、水演變、道湖泊水系分佈特點以及道湖泊疏浚工程布局情況,利用gis技術模擬洞庭湖地形變化,採用有限體積法建立了湖泊二維水力學計算模型預測疏浚工程實施后的水位、場變化,為道、航道港口整治、道疏浚清淤等工程決策與實施提供了可靠理論依據。
  10. Finally the constitution, function, principle and application range of an automatic system for monitoring sediment with r ray and velocity of river flow is described in detail

    本論文最後詳細闡述了射線速自動化監測系統的組成、功能、工作原理以及應用范圍。
  11. The repair and maintenance work of the turbine blades is the international problem for all the hydro power plant. a lot of manpower and resources is costed every year, especially in china, because the rivers contain plentiful sand, the problem is more serious

    水輪機轉輪葉片的維修與維護一直是各國水電部門的一項重要工作,每年都要對其耗費巨大的人力、物力、財力,尤其是我國大,此項工作就更為艱巨。
  12. That favorable water environment benefited, not only by the rather large percentage of forest cover with quite strong capacity of water conservation in mountain areas, but also by the comparatively lower gravity of soil erosion in the loess plateau in the middle and lower yellow river basin while numerous lakes and swamps still existed at that time and maintained a huge water storage

    中古華北之所以仍能保持良好的水環境,並非由於彼時降水遠比後代豐富,而是因為山區森林植被仍然良好,具有較強的水源涵蓄能力;黃土高原水土失不甚嚴重,黃決溢移徙較少、危害較輕,湖泊沼澤尚未因淤填而致大消亡,可以瀦積巨的水源。
  13. In order to develop and utilize the ocean, its hydrodynaraic conditions have to be studied first. in estuary and coastal seas, tidal flow is a basic hydrodynamic factor, which affects other substance transport remarkably

    ,是海岸帶、海灣、海峽和潮汐口地區的主要水動力學條件之一,是這些地區最基本的物質運動,其他物質諸如、鹽分、各類污染物質及熱的輸運過程,均伴隨著潮而運動。
  14. According to the test results from the yellow river water - sediment regulation, especially the first test, e paper analyzes the results of the scouring or deposition in the lower river and the area of the river - mouth bar, the adjustment of the channel morphology, the effect of channel regulation and the changes of flowing capacity of the lower reaches

    根據這兩次黃調水調試驗成果,特別是首次調水調試驗成果,對下遊道沖淤效果、口攔門沖淤及其分佈、勢調整、整治工程作用及道過能力變化進行了分析。
  15. The paper analyzes and summarizes the following laws of distinctive sediment yield produced in storm floods of the region based on predecessors ' study : storm is the main dynamic force of erosive sediment yield and storm, flood and sediment exist an inevitable relation ; the flood occurring time is concentrated with high peaks and huge volume, suddenly rising and suddenly falling and has decisive influence to the formation of a major flood peak in the middle yellow river ; the main reasons of concentrated coarse sediment of the river is severe erosive sediment yield, strong sediment transporting capacity and high sediment concentration ; the important influence of frequent or continued storm floods happened in he - long reach especially in coarse sediment concentrated region to the sediment transport of the yellow river and ; along with the increase of harnessing, regional flood trend is becoming smaller but the variation of sediment quantity is not obvious and the reaction of peak discharge and flood runoff of majority tributaries are not sensitive, showing that a general and normal engineering works can not effectively control regional major floods especially the sediment of an extraordinary flood

    摘要在前人研究的基礎上分析總結了該區特有的暴雨洪水產規律:暴雨是侵蝕產的主要動力,暴雨、洪水、之間存在著必然的關系;洪水發生時間集中,峰高大,暴漲暴落,對黃中游大洪峰的形成具有決定性影響;侵蝕產強烈而粗集中,輸能力強,洪水含高,是黃的集中來源地;龍區間特別是粗集中來源區頻繁或連續的暴雨洪水對黃有重要影響;隨著治理水平的提高,區域洪水有減小趨勢,但變化不明顯,大部分支的洪峰、洪水含水反應不敏感,說明一般規模和水平的治理工程還不能有效控制區域大洪水特別是特大洪水的
  16. The analyzed results are as follows : the late 1960 ' s cutoff of riverbends increased both the runoff amount and the sediment transport amount of the lower reach of jingjiang river, while the sediment deposition decreased in the lkngting lake area ; after the mid 1980 ' s, both the middle reach of yangtze river main stem and the dongting lake occurred a trend of decreasing annual sediment transport as a result of decreasing sediment releasing from the upper reach of yangtze river ; and in the recent 3 years ( 2003 - 2006 ), the three gorges reservoir first impoundment additionally reduced the sediment concentration in the middle reach of yangtze river flow with a long time, so a distance would be quite long for suspended sediment recovery, but the distance for bed - material load of suspended sediment recovery would be quite short

    分析結果表明: 20世紀60年代下荊江裁彎后,三口(松滋口、太平口、藕池口)分減少,下荊江徑和輸相應增加,洞庭湖淤積減少; 80年代中期以後,長江中游幹及洞庭湖出口的年輸呈減少趨勢,城陵磯至武漢床由淤積轉為趨向沖淤平衡;三峽工程初期蓄水運用后,長江中游含沿程恢復距離較長,但床質部分恢復距離相對較短。
  17. On the basis of previous studies, the paper presents a comprehensive review and summary on the influence of sediment to water quality in the yellow river, highlighting four issues : 1 the influence of the sediment on pollutant behavier, 2 the relationship between sediment - associated natural organic matter and water quality parameters of oxygen - consuming organic pollutants and its influence on the assessment of the water quality in the yellow river, 3 the relationship between the heavy metal background values of the sediment and the water quality parameters of the heavy metals and its influence on the assessment of the pollution of the yellow river, 4 the influence of sediment ? ? containing much carbonates in the yellow river on the water quality and the monitoring of the water quality

    是世界上罕見的多與水相互作用對黃水質產生顯著影響。根據以往研究工作,對黃與水質的關系問題作全面的總結評述和展望,著重於4個問題: 1黃對污染物行為的影響2黃中的天然有機質與黃耗氧有機物水質參數的關系和對污染評價的影響3黃中的本底重金屬與黃重金屬水質參數的關系和對污染評價的影響4黃中的碳酸鹽對水質和對水質監測研究的影響。
  18. On the basis of previous studies, the paper presents a comprehensive review and summary on the influence of sediment to water quality in the yellow river, highlighting four issues : 1 the influence of the sediment on pollutant behavier, 2 the relationship between sediment - associated natural organic matter and water quality parameters of oxygen - consuming organic pollutants and its influence on the assessment of the water quality in the yellow river, 3 the relationship between the heavy metal background values of the sediment and the water quality parameters of the heavy metals and its influence on the assessment of the pollution of the yellow river, 4 the influence of sedimentcontaining much carbonates in the yellow river on the water quality and the monitoring of the water quality

    是世界上罕見的多與水相互作用對黃水質產生顯著影響。根據以往研究工作,對黃與水質的關系問題作全面的總結評述和展望,著重於4個問題: 1黃對污染物行為的影響2黃中的天然有機質與黃耗氧有機物水質參數的關系和對污染評價的影響3黃中的本底重金屬與黃重金屬水質參數的關系和對污染評價的影響4黃中的碳酸鹽對水質和對水質監測研究的影響。
  19. The results indicated that with the change of water and sand condition and the altitude of tongguan and the development of the industry and agriculture in recent decades, the water environment of wei river had changed largely, which were shown as follow : annual runoff and seasonal flood decreased sharply ; water stream of large discharge decreased and the range of runoff decreased greatly ; sediment load per year decreased generally, sediment concentration of water increased, and the sand silting up was serious ; water channel swung and shrank, and water regime deteriorated ; frequencies of big floods decreased obviously, and hyper concentrated flood increased obviously ; water levels of the same runoff rose universally, and the frequencies of the floods increased and aggravated ; water pollution was very serious

    結果表明,近期隨著水條件、潼關高程等的變化及工農業的發展,渭的水環境發生了巨大變化,表現在年水及汛期水銳減;大級水出現次數減少,水減少幅度大;年輸總體減少,水含增大,淤積嚴重;道向擺動型發展,道萎縮,勢惡化;大洪水發生的次數顯著減少,高含小洪水明顯增多;同洪水位普遍抬高,洪災發生次數增加,洪災加重;水質污染極為嚴重。
  20. Incoming sediment variability analysis and sediment depositing calculation in the main river channel of the dongjiang basin

    東江幹道來變化分析及沉積計算
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