實測洪水 的英文怎麼說

中文拼音 [shícèhóngshuǐ]
實測洪水 英文
observed flood
  • 實 : Ⅰ形容詞1 （內部完全填滿 沒有空隙） solid 2 （真實; 實在） true; real; honest Ⅱ名詞1 （實際; 事實...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 洪 : i 形容詞（大） big; vast; grand Ⅱ名詞1. （洪水） flood 2. （姓氏） a surname
  • 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...
  • 洪水 : waterflood; deluge; flood; flowage; torrent; spate; flood water; [義大利] acqua alta洪水泛濫 floo...
  1. The processes of surface elevation, current velocity in the compound fluid model and suspended sediment concentration in the suspended sediment transport model are verified by observed data of many stations in flood / dry season and in spring / middle / neap tide

    復合流場模型的水位過程、流速過程，以及懸沙模型的含沙量過程則經過了洪、枯季及大、中、小潮的多個站點的實測過程驗證。
  2. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討，取得以下主要成果：一、結合小灣工程導流洞改建，對高水頭（ 252m ） 、大泄流量（ 1400m ~ 3 s ）條件下旋流式豎井中的水流運動特徵進行了比較全面的測量，包括空腔形態、徑向流速分佈及井壁壓強等；二、提出了豎井空腔段螺旋水流水力計算方法，其計算結果與實測值吻合良好；三、利用試驗與計算結果，對旋流式豎井的消能機理進行了探討，對豎井各部分的消能能力有了總體認識；四、對豎井下部消力井的合理井深進行了優化試驗研究，發現消力井合理深度為0 . 9d左右；五、通過試驗研究，歸納出豎井水流總摻氣量估算方法，為導流洞排氣方案的設計提供了參考依據；六、在高水頭、大流量條件下，豎井空腔段下部流速很高，盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓，但空化數依然較低，因此豎井的空化空蝕始終是工程界關注的重大問題。
  3. The efficiency of flood storage by the beach area are various according to the dyke construction standard and river condition in different periods

    經對1935 、 1937 、 1954 、 1958 、 1982年實測洪水資料的分析知，夾灘地區對入黃洪水的滯洪作用與洪水量級大小、洪水過程胖瘦、堤防決溢程度等因素有關。
  4. Another is maximum allowable dispatching the effectiveness of flood control and actives. with the extension of hydrological observation data and accumulation of reservoir operation experiments, periodic analysis and research the reservoir design flood is basic of operating above two aspects

    隨著水文觀測資料的延續和水庫運行經驗的積累，定期對水庫設計洪水進行分析研究是保證水庫實現上述兩大職責的基礎。
  5. 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、水流泥沙演變、河道湖泊水系分佈特點以及河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、流量、流速流場變化，為河道、航道港口整治、河道疏浚清淤等工程決策與實施提供了可靠理論依據。
  6. 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流域的雨洪分析中有較高的精度，洪峰流量最大相對誤差僅為7 . 85 % ，可用於港區雨水排水的徑流模擬。
  7. The results also show that the lateral flow exchange between tributary and main channel is proportional to the variation rate of the discharge in main channel

    將該模型應用於歷史上某次垮山堵江潰決洪水，得到的計算結果與實測資料和洪痕數據相吻合。
  8. Whereafter, based on the analysis on the flood influence for traffic lines, the research is centered on the following parts : firstly, the destroying modes, reasons and mechanism of flooded lines are discussed, and the frameworks and countermeasures of preventing and controlling hazards system are put forward ; secondly, the ways of region forecasting for the landslide are analyzed and the automation of landslide forecast for certain site through visual programming is realized. furthermore, the function of dynamic segmentation in arc view is made use of to realize the forecast result ' s visualization ; thirdly, the reasons and patterns of roadbed subsidence are discussed and the methods of forecasting subsidence based on the gm ( 1, 1 ) model are put forward. then the applications of the arcview software and its extended module on the study of roadbed subsidence are debates upon ; fourthly, an analysis on the sources of flood for traffic lines, which situate in the reservoir coverage area, is given

    接著，論文探討了山區交通線路災害的特點、分類、時間和空間分佈規律以及災害的防治原則和對策等；然後，以洪水災害對交通線路的毀壞為主線，重點研究和分析了以下幾個問題：第一，探討了洪水對交通線路的破壞方式，水毀原因以及水毀機理，並提出了交通線路水毀防禦系統框架和對策；第二，分析了雨季邊坡塌方災害的區段預測方法；通過可視化編程，編制了雨季邊坡塌方災害的工點預報程序，並結合arcview實現了預測結果的可視化；第三，對路基沉陷原因和模式進行了分析，並提出利用gm （ 1 ， 1 ）模型對路基沉陷區進行分析和預測，最後論述了arcview軟體及其擴展模塊在沉陷區研究分析中的應用；第四，對汛期庫區線路災害的原因進行了分析，並探討了利用數量化理論對路基防護工程抗洪能力進行預測的意義；第五，提出從風險的角度對交通線路的防災減災進行管理，對風險估計的相關問題進行了論述，並探討了交通線路水害危險區段的劃分問題。
  9. In order to analyze side flow of one dimension river flow, the iterative method that comes from control equation system is introduced and applied to the project examples. the results show this method is practicable and is important role in flood control system computation. this method could apply to the inflow computation on large reservoir prevent and control flood

    對于旁側入流反分析，採用直接從控制方程出發，推導出同時求解旁側入流的迭代方法，從正問題解的反求，以及實測水庫入庫洪水的反求等實例都說明，本文的方法是一種實用的方法，該方法對水庫防洪調度洪水演算具有重要的價值，可以應用於大中型水庫洪水調度的入流反算。
  10. The model is verified by use of it in a over 700 kilometer watercourse of yangtze river, numerical results are in good agreement with measured data

    在長江幹流700多公里河道上洪水演進的計算結果與實測資料符合良好。
  11. In this study, the author try to find a way to establish a new flood hazard risk management decision system by gis and other technologies, which will harmonize with the nature rule of the flood then the system will reduce the hazard of the flood through managing flood correctly and benefit to the human beings

    （五）在防洪調度方面，從單純的防洪調度：防洪工程調度方案的制訂和評價，通過綜合分析確定淹沒范圍，擴展到社會經濟損失分析與評估。包括災前風險評估、出現洪災時的實時災情監測評估、洪水過后的災后損失評估。
  12. To prevent flood, adopting non - project measures is feasible and efficient marching measures in recent years in most of counties, adequately utilizing modern science and technology such as computer, information processing, net and communication, system emulation, artificial intelligence and so on to build system that can automatically survey and forecast water information, now plays a important role in grasping the information of rainfall, water and project, in making and selecting preliminary draft of flood control and dispatch, which can greatly raises the efficiency and flexibility of flood control, and has important realistic significance and social economic benefits in minimizing flood disaster

    充分利用現代科學技術，如計算機、信息處理、網路和通訊、系統模擬、人工智慧等技術，建立水情自動測報系統，對雨、水、工情的掌握，防洪調度預案的制定、選擇和實施都有重要的使用價值，可以大大提高防洪工程措施的防洪效能和防汛調度的靈活性，對減少洪水災害具有重要的現實意義和社會經濟效益。鬱江洪水預報與調度系統內容豐富，主要有： 1 、系統設計； 2 、系統洪水預報模型； 3 、系統實時校正模型； 4 、系統河道洪水演進模型； 5 、系統水庫調度模型。
  13. The research of reservoir design flood is one of basic works in this subject. it is based on the reasons, and the actual conditions of baipenzhu reservoir are combined, the following contents are researched in this paper : 1. according to the actual conditions of baipenzhu reservoir and through the compare of parameters estimation methods, a objective and having fine statistic characteristics p - iii frequency curve distribution parameters estimation method of proximate baipenzhu reservoir is putted

    正是基於這種考慮，本論文結合白盆珠水庫的實際情況，本著理論性與實用性相結合的原則，重點研究以下內容： 1 、根據白盆珠水庫的實際情況，對各種參數估計方法進行比較，提出一種客觀、有良好統計特性、適用於白盆珠水庫的p ?型分佈參數估計方法； 2 、利用實測流量資料推求設計洪水過程； 3 、分析計算可能最大洪水（ pmf ） ； 4 、對兩種方法計算的設計洪水過程進行調洪演算，推求水庫特徵水位。
  14. Numerical solution method for reservoir backwater storage in reservoir routing based on observed data

    基於實測資料的水庫動庫容調洪數值解法
  15. Strategies for draining pit water during construction of the second - stage cofferdam of the three gorges project

    三峽工程泄洪壩段蓄水初期實測滲流性態分析
  16. Based on the measured field data the interaction between water and sediment and river boundary in fluvial rivers was illuminated in this research. the understanding on the law of river variation and flooding in wide and shallow reach in the lower yellow river was improved. this research can direct the flood defense in the lower yellow river in some extent

    本項研究以實測資料為基礎，闡明了沖積性河流水沙條件與河道邊界條件的相互影響和相互塑造，深化了對黃河下游寬河段河床演變及排洪規律的認識，對下游防洪具有較高的指導作用。
  17. In addition, the characteristic of outlier in the reservoir inflow is analyzed and the theory of robust estimation is introduced into the forecast of reservoir inflow and real - time error correction of it. the robust system can prevent outlier and extreme error from influencing correction efficiency, so as to improve the stability of correction results

    分析水庫入庫實測流量中粗差的特點，把抗差理論與方法引入水庫入庫洪水預報和誤差實時修正中，研究了具有抗差特性的洪水預報實時修正方法，以抗禦粗差和極值誤差對修正結果的影響，增強了修正結果的穩定性。
  18. Abstract : the outflow through gate controlled multi - opening spillway of yinhe reservoir was analyzed. the analysis results were checked by the site observed data

    文摘:分析了音河水庫多孔有閘門控制的溢洪道出流，並用出流的實測資料進行了檢驗。
  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，對黃河上游實測徑流變化的研究應以洪水的變化為主，對天然徑流變化的分析應以乾旱（斷流）為重點；而對黃河下游實測徑流變化及天然徑流的研究均應以乾旱（斷流）為主。
  20. According to the initial conditions, the river level and flow condition have been simulated by two - dimensional mathematic model on the basis of measured data. in addition, with analysis of river channel evolution, the evaluation of the impact on flood control is ultimately made for the reference of policy - making

    根據邊界條件，結合實測地形及全潮觀測資料，通過二維數學模型，模擬工程前後河段水位、流態，結合河道演變分析成果，綜合作出防洪影響評價，為決策部門提供參考性的依據。
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