洪水演進 的英文怎麼說
中文拼音 [hóngshuǐyǎnjìn]
洪水演進
英文
advance of freshet- 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...
- 演 : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
- 進 : 進構詞成分。
- 洪水 : waterflood; deluge; flood; flowage; torrent; spate; flood water; [義大利] acqua alta洪水泛濫 floo...
- 演進 : gradual progress; evolution
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Flood routing models in confluent and dividing channels
分流河道洪水演進模型及其應用This part analyzed and compared many kinds of solvement of dam - break, then the adopted traditional one - direction b. saint. venant equation and conceal format to calculate the proceeding of dam - break flood, then according to calculation result analyzed influence of villages located beside fabiela river from dam - break flood
這一部分首先分析比較了潰壩波的各種求解方法,然後採用傳統的一維聖維南方程組和隱式差分格式進行了潰壩洪水演進計算,然後根據計算結果分析了各種潰壩情況下洪水對河道兩岸村屯的影響。Based on the optimal operation problem of flood control for multi - reservoir such as jiangya, zaoshi and yichongqiao reservoirs on the lishui river, a hierarchical model for optimal flood dispatching of multi - reservoir system, which includes a flood routing model and a discrete differential dynamic program model for the optimal flood dispatching of reservoir sub - system, is established : then a new decomposition - coordination algorithm is put forward
摘要以澧水流域中上游的江埡、皂市及宜沖橋三庫聯合防洪優化調度問題為背景,建立了河道洪水演進方程與離散微分動態規劃相結合的水庫群防洪優化調度模型,提出了一種離散微分動態規劃與馬氏京根洪水演進相結合的大系統分解協調演算法。Flood evolution simulation of weihe river valley
渭河流域洪水演進模擬的研究Simulation of 3d terrain and the dynamic simulation of flood routing method
流域三維地形模擬及洪水演進動態模擬Application of a numerical model in flood routing in the lower yellow river
數學模型在黃河下遊河道洪水演進預報中的應用Flood track simulation in the lower reaches of the yellow river through sediment and flow regulation of xiaolangdi reservoir in
小浪底水庫2002年調水調沙下遊河道洪水演進跟蹤模擬計算This model can be applied to flood routing in natural rivers with more man one kilometers long, multiple tributaries and dams
該模型對千公里以上、干支流有多個大壩、多條支流匯入等復雜問題均可進行洪水演進計算。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。This paper is dealt with that basin flood modeling are compared with the past and sorted out them, a genera ! basin flood model is brought forward
本文對當前的流域洪水演進模擬模型進行了分類和比較,提出了通用性的流域洪水演進模擬模型。When dealing with the relationship between tributary and main channel during flood routing, the general method is to add the discharge of tributary to that of main channel of the same instant
在處理洪水演進過程中支流與幹流洪水的相互影響時,以前的模型僅將支流流量迭加到幹流同時刻的流量上。Based on the surface runoff and sediment load and changing characteristic of river boundary in different period in the lower yellow river, the regulating mechanism of cross section and riverbed withered and its influence to the flood propagation were researched systematically
基於不同歷史時期黃河下游水沙條件和河道邊界條件變化特點,系統研究了斷面調整機理及河道萎縮及對洪水演進特性的影響。The flood routing in the river, where a highest dam of china will be built, is carried out in this paper. a new mathematical model is established which has strong adaptability, good convergence, convenient applicability and various computational functions
本文結合我國即將修建的最高的大壩工程所處的河段進行洪水演算,建立了一個適用性強、收斂性好、工程應用簡便、具備多種計算功能的數學模型。This thesis concludes the flood control situation, engineering measures and the situation of optimal dispatch method. it studies flood control engineering system, which is composed of flood prevention reservoir, river course dyke and natural detention basin, and the relationship between various flood engineering measures according to the composition and characteristics of the flood control engineering of the middle - lower reaches of beijiang. it suggests the objective function based on the least flood loss and the optimal dispatch strategy structure of the middle - lower reaches of beijiang bound with the requirements of the flood gradual progress equation combined with hydrology and hydraulics
本論文總結了我國防洪情勢、防洪工程措施及其優化調度方法研究的現狀;針對珠江流域北江中下游防洪體系的組成及其防洪工程的特性,研究由防洪水庫、河道堤防和天然滯洪區共同組成的防洪工程體系中各防洪工程措施之間的關系;提出了以洪災損失最小為目標函數、以水文學和水力學相結合的洪水演進方程等要求為約束條件的北江中下游防洪體系優化調度策略框架。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。The general basin flood model is deduced by analogy between the matter composing of atom and it composing of character objects. the character objects are follow : one dimension flow model, two dimension flow model, zero dimension flow model, linking flow model, engineering control flow model and so on. the different character objects make up of the different basin model
通用性流域洪水演進模型採用類比物質構成的分解,把流域分解成各種基本特徵元素的模擬:一維水流模擬,二維水流模擬,零維水流模擬,連系水流模擬以及工程運行控制模擬等,由不同的特徵元素的數量和種類的組合,構成不同的特定流域,使所建的流域洪水模型具有很好的包容性,能夠包容各種各樣的流動結構,適應不同的流域洪水模擬的需要。The simulation model for flood routing along the river channel is studied, and a simulation system is established on computer base. the model is applied to flood peak operation on the upper section of wei river in shaanxi, and the visualization is realized
研究了河道洪水演進模擬系統設計和具體實現方法,特別是建立了渭河陜西段上游錯峰調度子系統,並實現了洪水演進過程的可視化;這一子系統具有創新性和實用性。The speed of phase unwrapping is increased greatly because the ordered queue in this algorithm is developed by using look - up operation instead of sorting operation
在相位展開過程中,通過查表將相位待展開的點放到一個虛擬隊列(等同於洪水演算法中的有序隊列)中,再進行相位展開。4. the technical principles and methods of gis - based flood routing dynamic visual simulation for river, storage and detention basins are proposed. at the same time, the establishment process of three - dimensional visual models is analyzed, and the general framework
4 .提出了基於gis的河道、蓄滯洪區洪水演進可視化模擬技術原理與方法,分析了洪水演進可視化模型的建立過程,設計出河道、蓄滯洪區洪水演進系統的總體結構及開發模式,並介紹了系統具體功能的實現。Using flood progress model and the different discharge of feilaixia reservoir, we can calculate in time the water level and discharge of middle - lower reaches of beijiang, thus increase the accuracy of flood forecast and provide the important technical support for the further research on the optimal dispatch method of f lood control system
其中依據水文學和水力學相結合的洪水演進模型,可根據飛來峽水庫不同的下泄流量,及時計算北江中下遊河道的水面線和下泄流量,提高了洪水預報的精度,為進一步研究防洪體系優化調度方法提供極其重要的技術支撐。分享友人