洪水預測 的英文怎麼說
中文拼音 [hóngshuǐyùcè]
洪水預測
英文
flood prediction- 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...
- 預 : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 洪水 : waterflood; deluge; flood; flowage; torrent; spate; flood water; [義大利] acqua alta洪水泛濫 floo...
- 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
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The wushan bank of three gorges reservoir has been divided into floodplain section, changing section from high level to below level and above flood level section
針對水庫庫岸再造預測的特點,將三峽庫區巫山縣段的巖質庫岸劃分為漫灘段、枯洪水位變幅帶、常見洪水位以上段3種類型。The eni of el nino events is expressed by using differences of sea surface temperature in the area of equatorial east pacific 010s, 90180w. based on eni s definition, 25 el nino events and 26 la nina events from 1870 to 2000 are defined. and the starting and ending time of 1997 s strong el nino event is predicted six months ahead of the event by using eni s three periodical overlapping prediction method. the prediction offers great support to the accurate prediction of the flush flood occurred along nenjiang river in 1998
使用赤道東太平洋010s , 90180w海水表面溫度sst距平值表徵厄爾尼諾拉尼娜事件指數eni 。根據eni定義出1870 - 2000年期間25次厄爾尼諾事件和26次拉尼娜事件,採用eni三周期疊加預報模式提前6個月預測出1997年強厄爾尼諾事件的開始和結束時間,為較準確預測出1998年嫩江特大洪水提供了預報依據。The foreground of multi - source utilization of rain water and flood, recharge and replenishment, water reuse, and the method of operation and scheduling rule of groundwater reservoir were established
預測分析了濟寧市未來時期雨水洪水利用、回灌補源、污水處理利用等多水源開發的前景,並對濟寧市地下水庫的調度運用進行了規劃。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。Currently sewage in sewage pumping station system is pumped manually. so the station is working in low water level and energy is consumed. this mode ca n ' t predict the inflow ' s changing
當前污水泵站排放系統主要採用人工值守方式排水,低水位高揚程耗能嚴重,且缺乏預測能力,流量洪峰來臨時易產生污水溢出污染。The government s foresight programme which sets an agenda for future action on science is working out new strategies in flood and coastal defence, exploiting the electromagnetic spectrum ; in cyber - trust and crime prevention, in addiction and drugs, the detection and identification of infectious disease, tackling obesity, sustainable management of energy and mental well - being
政府的前瞻計劃為科技制定了未來的行動議程。該計劃要制定出有關應對洪水和海岸防護、開發利用電磁頻譜、線上安全機制及犯罪預防、成癮與毒品、傳染性疾病的檢測與識別、解決肥胖問題、可持續能源管理以及心理健康的新戰略Results show that a three - stepwise weight function correction method is effective and applicable and can be spread in other basins. it can eliminate the outlier of rainfall data and improve the accuracy of flood forecast
計算結果表明,採用雨量觀測誤差三步權函數修正法是有效的,能準確剔除雨量資料的粗差,改善雨量資料的合理性,提高洪水預報的精度。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。The dissertation focus on the main conflict of flow and sediment change, by analyzing the flow and sediment features, and change in rivercourse of typical period in histry, collecting the data of riverbed change. according to the flow and sediment change condition, combining the existed water works, and based on the results of former researches, the study are conducted on the law of flow state change by comparing rivercourse conditions before and after the completion of sanmenxia project, which may provide some idea for flow state change when xiaolangdi project completed and put into operation and some basic clue for the prediction of variation trend of river section from tiexie to shendi, from shendi to tieqiao near zhengzhou, from tieqiao near zhengzhou to dongbatou, from dongbatou to gaocun and so on in the year 2010 and the period 2010 to 2020. the result may provide some reference for flood control of these wangdering river sections, and some guidelines for planning of water projects and arrangement of project sequence
本課題緊緊抓住小浪底水庫運用后水沙變化這一主要矛盾,通過分析研究以往典型時期的水沙特點和河道演變特點,收集分析河床邊界條件變化資料,小浪底水庫運用后水沙資料變化,結合現有河道整治工程建設情況,總結前人的研究成果,重點研究三門峽水庫運用後下遊河道河勢變化的規律和特點,探索小浪底水庫運用後下遊河勢變化情況,分析預測游蕩性河道鐵謝至神堤、神堤至鄭州鐵橋、鄭州鐵橋至東壩頭、東壩頭至高村等各個河段在2010年, 2010年至2020年期間的河勢變化趨勢,為分析游蕩性河段的防洪形勢,指導河道整治工程建設的規劃和工程安排提供決策參考和依據。3. a new runoff forecasting model, based on the combination of genetic algorithm and neural network, is proposed, which integrate with the strongpoint of genetic algorithm and neural network. the accuracy and the speed of runoff forecasting are effectively improved that offered a new method for solving runoff forecasting problem
3 .提出了基於遺傳演算法的神經網路洪水流量的預測模型,該模型綜合遺傳演算法和神經網路的優點,有效地提高了預測精度和速度,為洪水流量預報問題提供了一種新的方法。At the same time, based on flood dispatching auto - monitoring system of shiquan reservoir, which is a hydrological data telemetering system and real - time flood forecasting system, this paper studies and develops the flood - dispatching system and perfects the flood - dispatching auto - monitoring system
同時在水庫水調自動化監控系統基礎上,即水情測報系統和洪水預報系統,本論文研究和開發了洪水調度系統,完善了水調自動化監控系統。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 )採用長系列徑流資料,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水庫運行; ( 2 )在對石泉水庫水情測報系統和洪水預報系統的特點進行分析的基礎上,研究了洪水調度中的幾個關鍵問題,如調度時段、決策方法等; ( 3 )洪水調度模擬模型研究與開發。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。In light of the problem of the precision of flood forecasting being influenced by the data errors of rainfall and water stage caused by the failures of the communication and the relevant equipments of the gauging stations concerned, the techniques for the automatic hydrologic data collection and transmission system such as data extraction, examination of rationality, error identification, rainfall interpolation and the intelligent error correction are studied based on the analysis on the cause of the errors occurred in the system
摘要針對流域洪水預報和水庫調度中雨量水位站點可能因通信和設備故障引起雨量和水位數據錯誤,而影響洪水預報精度的問題,通過分析水文遙測系統雨水情信息錯誤的原因,研究水文遙測系統雨水情數據的提取、合理性檢驗、錯誤識別方法、雨量插補、數據的智能化糾錯處理等技術。Forecast for ore prospecting potential in hongshuihe iron ore deposit, dulan county, qinghai provience
青海省都蘭縣洪水河鐵礦找礦潛力預測At the same time, the technology of gis is used in field of water conservancy more and more. some departments use it as a tool for analyzing, decision - making, imitating, and forecasting, which brings much social economic benefit clearly. the technology of gis is mostly used in the flood information system, which includes of geographic environment, social economic and engineering means etc. because there are much information, much emergency, quick decision, it is asked good ability to deal with data and make speed reflect
在我國目前的情況下,防洪仍然主要依靠技術手段,包括工程技術手段和非工程技術手段。隨著gis在水利領域的應用逐漸深入,防洪決策部門將它作為分析、決策、模擬甚至預測的工具。作者在對建設防洪決策支持系統的研究中融入防洪風險管理思想,並以此為基礎重新構建基於gis平臺的防洪減災決策支持系統,把gis技術在防洪抗災方面運用推入更高的層次。So, in order to lower the disaster of flood, it is a good way to use the system of flood detention district, flood insurance, reestablishment etc. although there are some flood detention districts in some places in china, no perfect and operational flood hazard risk management decision support system is established now. we are searching some new thought of controlling and managing flood by risk management policy
通過本文的研究,主要在以下幾個方面取得了進展: (一)以順德防洪減災工作作為背景素材,針對其舊有的信息系統,結合現代先進的防洪風險管理思想,融入作者對水利信息化建設的理解,從建立專業的地理信息系統空間數據庫、屬性數據庫、查詢系統的構建、專家預測系統建立等方面全面探討。Considering the character of the reservoir ’ s hydrology and flood forecasting in arid areas, in this paper, it is demonstrate that the main principles of irrigation and flood control which is more important, the arid area reservoir flood forecasting activation system are integrated and developed using computer and automatic telemetry technology
本文針對乾旱區水庫的水文及防洪預報調度的特點,綜合考慮了乾旱區水庫以防洪為主,兼顧灌溉的特點,利用計算機、自動遙測等技術,集成並開發了乾旱區水庫洪水調度系統。3 analysis of the effects of changes in the hydraulic and hydrological regime ( such as through the study of change of flow and silt patterns to predict the areas influenced or affected by flood, water - logging and salinity downstream, or through the change of habitats of flora and fauna to predict the future condition of the different species )
分析水文、水力情勢變化引起的影響,如通過對水、沙變化情勢的研究以預測影響下游洪、澇、漬、鹹的面積及情況;又如通過生物生境的變化以預測不同物種將來的興衰或消滅情況。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。分享友人