洪水徑流 的英文怎麼說

中文拼音 [hóngshuǐjìngliú]
洪水徑流 英文
flood flow
  • : i 形容詞(大) big; vast; grand Ⅱ名詞1. (洪水) flood 2. (姓氏) a surname
  • : 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...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 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...
  • 洪水 : waterflood; deluge; flood; flowage; torrent; spate; flood water; [義大利] acqua alta洪水泛濫 floo...
  1. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景,提出了研究目標、內容和方法;第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹中游段的氣候特徵,組成特性,同期降占年總量比例的不對應特性和原因,年內年際變化規律及深分佈特性,分析了天然的特點和參數;第三章介紹了冰川終磧湖的特點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,分析提出了危險冰湖判別指標和發生潰決的氣候條件、周期性特徵,提出了冰湖潰決的計算途
  2. The phreatic groundwater in the diluvial fan in front of the helan mountain is mainly recharged by precipitation and the lateral flow from the helan mountain ; the phreatic groundwater both in the diluvial fan of the qingtongxia gorge and in the fluvial plain is mainly recharged by the influent seepage of irrigation water from the yellow river

    賀蘭山積扇單一潛主要接受山區側向及大氣降補給;青銅峽積扇單一潛及沖湖積平原上覆潛,主要接受黃河灌溉的入滲補給。
  3. Stripping the land in these ways allows faster surface runoff and exacerbates flooding.

    這些做法終將使土地裸露、地表加快,從而加重了的威脅。
  4. 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面積,河道平均坡降和域形狀系數,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量,大大縮短了設計周期,且精度較高,設計的量一般低於傳統方法,從而可減小橋涵跨,節省投資。
  5. Because of the unreasonable operation mode, the reservoirs sedimentation is serious, which lead to the problems of inadequate use of water resource, degressive works benefit and high risk in water works operation and flood control in this area

    但長期以來,由於運用方式不合理,庫工程泥沙淤積嚴重,資源得不到充分利用,工程效益逐年衰減,並對工程運行和地區防安全形成嚴重威脅。
  6. Hydrology regime and river channel evolution become complex because of double influences of river flow and tide. there is little appropriate method so far. therefore, when the impact us assessed of water project on flood control, the following aspects should be focused on, river evolution and stability of project - sections, design tidal level, flood - tide combination scheme, pre - project and post - project impacts on river channel, water level and flow condition

    長江河口段為潮河段,的雙重作用使得區域文情勢、河道演變規律錯綜復雜,開展防影響評價研究時,河道演變及工程段穩定性分析,設計潮位的分析計算,潮組合方案擬定,工程前後對河道及態影響的模擬等均是目前尚無十分成熟的方法,需要進一步研究的課題。
  7. It is verified by the observed data of xianing port area in changsha city that the model is of high accuracy, with the greatest relative error of the peak flow of only 7. 85 %, thus can be used in runoff simulation of harbor rainfall drainage system

    經長沙市霞凝港區的實測資料檢驗,證明該模型在港區小域的雨分析中有較高的精度,量最大相對誤差僅為7 . 85 % ,可用於港區雨模擬。
  8. Ii ) runoff erosivity reflects relationship of water erosion forces and sediment yield more directly than rainfall erosivity. it intergrated ability of runoff volume and flood peak on detaching soil and transporting sediment and is more reasonable than single runoff depth or flood peak volume

    ( 2 )以侵蝕力代替降雨侵蝕力來反映蝕營力與產沙量的關系更加直接,而且綜合了量與峰在剝蝕土壤和搬運泥沙能力,比單獨運用深或量更加合理。
  9. The simulative calculation results show that all the three measures mentioned herein have larger effects on the infiltration, runoff, flood peak flow and overland flow and can greatly alleviate the pressure of the draining pipeline, clip the flood peak and increase the infiltration as well, if they are taken as the additional important measures of urban drainage for flood control

    模擬計算的結果顯示,以上3種方式對入滲、量、坡面等均有較大影響,作為城市防的重要輔助措施,可以極大地緩解排管道壓力,同時削減峰、增加入滲。
  10. An research on underground runoff deciding flood forecast model

    以地下為主的預報模型研究
  11. Large - scale changes of landscape structure cause the degradation of functions of storage and drainage in watershed wetland, which are reflected by loss of flood holding capacity, increase of surface runoff and decrease of confluence time etc

    景觀結構的巨大改變引起了域濕地貯、排功能的衰退,主要表現為滯、消能空間的喪失,量的增加和匯時間縮短等。
  12. The new research progress in the effect of forest on rainfall, interception annual runoff, was summarized. the main issues show that the most function of forest vegetation aims at protecting water resources and water environment, adjusting water amount, controlling erosion, decreasing run - off silt, decreasing maximum flow as well as increasing discharge of river in dry season and purifying water quality

    本文一方面通過介紹森林文學的概念、研究進展和實際運用,分析了森林與相互作用的特點,並從降、截留、等方面綜合研究森林植被在涵養源、調節量、減少泥沙、降低峰、增加枯量、改善質等方面具有的重要功能。
  13. The main results of this paper are as follows : ( 1 ) the operation chart for individual and associated operation of new and old units, is plotted by using series of multiyears flows and the associated charts is advised to direct the reservoir operation. ( 2 ) on the basis of analysis on the characteristics of hydro - information observation system and flood forecasting system, some key problems in flood operation such as dispatching period of time, decision - making method and so on are studied. ( 3 ) the study and development of flood - dispatching simulation model

    論文取得的研究成果如下: ( 1 )採用長系列資料,繪制了新老機組單獨運行和聯合運行調度圖,通過對比分析,建議採用聯合運行調度圖來指導庫運行; ( 2 )在對石泉情測報系統和預報系統的特點進行分析的基礎上,研究了調度中的幾個關鍵問題,如調度時段、決策方法等; ( 3 )調度模擬模型研究與開發。
  14. Based on theory of water travel in catchment and reasoning formula, a new calculation model for flood flow design of culvert and small bridge in sichuan hilly area where is no runoff data is derived in the paper

    因此,本文以著名的域匯公式為主,引入推理公式的思想,進行合理的概化導出了適合於四川丘陵地區無資料的中小橋涵設計計算的新模型。
  15. Complicated hydrologic and geographic conditions, and the large scale of the xiaolangdi hydraulic project on the yellow river are introduced briefly. three desilting tunnels are designed to meet the requirements of flood control, sediment discharge and runoff regulation. according to the performance requirements of desilting tunnels, the tunnel lining down - stream of the grouting curtain is designed to be post - tensional prestressed lining. on the basis of investigation and research, experiements and analysis, the unbonded prestressing system is used. it is the largest unbonded prestressed tunnel lining project in the world, and the first one in china

    簡介黃河小浪底利樞紐復雜的文、地質條件以及龐大的工程規模.該樞紐設計有3條排沙洞,擔負著泄、排沙、調節和保證進口不被泥沙淤堵的任務.根據排沙洞的庫運用要求,灌漿帷幕下游排沙洞洞身段設計為混凝土后張預應力隧洞.通過大量的調研、試驗、分析論證,在施工前確定該預應力方案選用無粘結預應力系統,成為目前世界上規模最大的無粘結預應力隧洞襯砌工程,在國內尚屬首例
  16. ( 4 ) according to analysis of water resources characteristics of the dam system, following conclusions are obtained : amount of yearly available water resources of the dam system presents uncertainty ; water resources utilization by the dam system should focus on fully utilization of rainfall, runoff and flood ; meanwhile, water resources exploration of the dam system should reach the objective of maximum economic benefit in years ; a modeling system for water resources utilization and exploration by the dam system is established on the basis of reasonable investment and above objectives

    對壩系資源的特點進行了深入研究,得出以下結論:壩系資源年可利用量具有較大的隨機性;開發利用壩系資源就是充分利用降雨和;壩系資源開發應以多年經濟效益總體期望值最大為目標。同時引入了最佳資源投入量的概念,並建立了壩系資源開發利用模型。
  17. The reason is that the quality and function of current forest can not match the natural primeval forest with perfect soil conservation effectiveness. because unitary surface material and less land surface roughness which can not retain runoff lead to short confluence time, quick delivery of flood, easy superposition of floods, and result to flood disaster

    原因是目前的森林質量和功能都無法與具有土保持功能的原始森林相比,其地表組成物質太少且單一,地面粗糙度低,起不到對地表的阻擋作用,致使地面時間縮短,下泄快並容易形成疊加,導致澇災害加劇。
  18. Lesson engineering measure for research mainly from the sloping fields flow recycling potential analysis with gathering the water technique the both side collecting the region ' s rain - storm flood the data, year declining the water year the flow the data and water and soil conservation data, analysis combine intoing the small river valley flood the path comparing coefficient, water and soil conservation not flow coefficient, revising the new concept of deep etc. flow of year path, establishing synthesizing solving the sloping fields flow recycling the potential computing the model, bring upping gathering the water technique is with the

    課題研究主要從坡地資源化潛力分析和集技術兩方面入手,以典型區域為代表,收集了該地區暴雨資料、年降資料及土保持資料,分析並引入了小比系數、土保持不產系數、修正年深等新概念,建立了綜合解決坡地資源化潛力計算模型,提出了集技術的工程措施和方法。
  19. The results show that flood variety should be the main aspect in the study of measured runoff variety of the yellow river upstream, drought ( or water interception ) study should be stressed in the study of natural runoff variety of measured and natural runoff variety the yellow river downstream

    結果認為,對黃河上游實測變化的研究應以的變化為主,對天然變化的分析應以乾旱(斷)為重點;而對黃河下游實測變化及天然的研究均應以乾旱(斷)為主。
  20. The application of remote sensing. gis and gps techniques to hydrology, water resources and water conservancy projects as well as hydrologic plot experiment and flood forecast

    遙感技術、地理信息系統技術和gps技術在文、資源和利工程中的應用,以及試驗和預報等。
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