水庫調洪演算 的英文怎麼說
中文拼音 [shuǐkùdiàohóngyǎnsuàn]
水庫調洪演算
英文
reservoir routing- 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...
- 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
- 洪 : i 形容詞(大) big; vast; grand Ⅱ名詞1. (洪水) flood 2. (姓氏) a surname
- 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;...
- 算 : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
- 水庫 : reservoir水庫岸防護林 reservoir bank protection forest; 水庫測量 reservoir survery; 水庫出流量 ou...
- 演算 : perform mathematical calculations; calculation; calculus演算器 exerciser
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This paper summarizes the current status and development of the method for flood regulating calculation of reservoir, reviews some current typical methods and takes case study as example based on computational efficiency
摘要綜述了水庫調洪演算方法研究進展,對近期典型的計算方法進行了評述與計算效率的實例比較研究;分析了直接試演算法的收斂過程,提出了直接試演算法的改進迭代格式。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。Dynamic control of the limit water level belongs to non - structural measures of reservoir operation. with the analysis of the cause and rule of flood in the catchments and taking advantage of hydrology and metrology information, the operable method can be obtained which not only satisfies the flood prevention but also takes full advantage of flood resources, and the upper and lower limits of the limit water level are determined with serial hydrology calculation. then, the rule of using the upper and lower limits is put forward to reach a beneficial flood operation with small risk
汛限水位動態控制方法屬於水庫風險調度的非工程措施范疇,通過分析流域洪水的成因和庫區降雨及致洪規律,結合水庫的蓄泄能力,積極慎重的利用水文氣象預報信息,研究既能滿足防洪要求,又可充分利用洪水資源的可操作性的調度方法,利用水文系列的連續演算方式推求汛限水位的變化范圍,提出使用汛限水位上下限的原則,達到風險較小、效益較大的目的。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 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 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。The main conclusions of the research are shown as follows : ( 1 ) with meeting the comprehensive using demands including flood control, ice prevention and water supply of the main stream, aimed at the maximum generation electricity in a period of the reservoir regulation, built up the optimal regulation model of the longyangxia - liujiaxia system and sanmenxia - xiaolangdi system and adopted poa method to solve it, obtained long series compensation regulation results
論文取得的主要成果如下: ( 1 )在滿足全河幹流防洪、防凌、供水等綜合利用要求的前提下,以水庫調度期發電量最大為目標,採用大系統分解協調方法,建立了龍劉和三小的優化模型,採用逐步優化演算法( poa )求解了該模型。The simultaneous outflow from dam of trunk and branch streams is studied also for wide rang floods. by the new computational procedure, the optimum scheme of outflow from dam will be determined to decrease the influence of flood
通過干支流大壩泄洪的演算,可確定大壩泄洪的優化方案,並減小對下游的影響,起到水庫最優調蓄洪水的作用。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。The construction of middle and small - size reservoirs is impact - profound human activities. this paper aims to conduct flood - routing of designed inflow floods of downstream reservoirs under consider ation of existence of upstream middle and small - size reservoirs, quantitatively analyze the degree of impact of the upstream reservoirs " dam - break floods or flood - regulating functions on design inflow floods of the downstream reservoirs
上游修建多個中小水庫就是一種較大規模的人類活動,本文研究旨在考慮上游多個中小水庫影響的條件下,對現有的下游水庫設計入庫洪水過程進行調洪演算,定量分析上游中小水庫的蓄泄對下游水庫設計入庫洪水過程調度的影響程度。分享友人