水文預測 的英文怎麼說

中文拼音 [shuǐwényùcè]
水文預測 英文
hydrologic prognosis
  • 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...
  • 文 : Ⅰ名詞1 （字） character; script; writing 2 （文字） language 3 （文章） literary composition; wri...
  • 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
  • 水文 : hydrology水文測驗 hydrologic survey; 水文成因分析 hydrologicall genetic analysis; 水文地理學 hydr...
  • 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
  1. Therefore a physics - based conceptual model for forecasting in the cold zone of china is established, and the effectiveness of the model has been proved by practical operation in three basins of dunhua, changding and hengdaohezi. finally, for the purpose to popularize the presented model, a software system is completed and some new ideas are created in the system such as the interface design, selection of methods, option and integration of the procedures and so on. the system has been working very well in several basins in the north - east of china

    為使模型能夠得到推廣應用，使研究成果變為生產力，還建成了寒區水文預報軟體系統，在系統的研建過程中，經過反復修改和完善，在界面設計、預報方法選擇、預報方案生成和串接、系統的維護擴展、水庫防洪調度、報汛測站的設置和變動等六個方面具有鮮明特色，使建成的系統具有實用性、通用性、友好性、可擴展性等優點，受到用戶的一致好評。
  2. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  3. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  4. Groundwater level prediction is also a very important field in groundwater environment prediction. land subsidence, encroachment of sea water and deterioration of water quality and so on by artificial development have relation to sustained drop of groundwater level. after groundwater level change mechanism was analyzed, the establishment method of groundwater level prediction regression analysis model was explored. and the groundwater level development trend of some planning region with the model was predicted according to its change characters of groundwater level, wath ' s more, the prediction results was analyzed

    地下水位的預測也是地下水環境預測的重要內容，地下水在開采過程中所產生的地面沉陷、海水入侵、水質惡化等現象均與地下水位持續下降有關，本文在對地下水位變化機理分析的基礎上，探討了地下水水位預測回歸分析模型的建立方法，並針對某規劃區地下水位變化的特點，應用該模型對該規劃區地下水位發展趨勢進行了預測，並對預測結果進行了分析。
  5. The present utilization and existing problems in water resource of the north of huaihe river in anhui are introduced. based on such research objects as northern guo river of bozhou, jiangtang of fuyang and key city zones, a mathematical model with systems engineering viewpoint is established and used to investigate in water resource problems in the area. the main contents are as following : ( 1 ) groundwater resource and present utilization ; ( 2 ) mensuration of calculational parameters of groundwater and calculational methods ; ( 3 ) economic parameters of irrigation areas ; ( 4 ) establishing northern wo river forecast model with finite element method, areal well - group method and water balance method ; ( 5 ) establishing optimal water resource allocating model for northern jiangtang and new cihuaixin river irrigation area and investigating in the combination of surface water and groundwater, optimal agricultural planting - mode and optimal distribution proportion of various water sources ; ( 6 ) some existing exploitation problems and advices about water resource in the area

    本論文針對淮北地區水資源開發利用現狀及存在問題，以安徽亳州渦河以北地區、阜陽姜堂鄉和重點城市區為研究對象，運用系統工程觀點，採用數學模型方法，對該區水資源問題進行了綜合研究，主要內容為： （ 1 ）地下水資源及開發利用現狀； （ 2 ）地下水計算參數測定和計算方法； （ 3 ）灌區經濟參數； （ 4 ）採用有限單元法、面狀井系法、水均衡法，建立亳州渦河以北地下水位預測模型； （ 5 ）建立阜陽姜堂及茨淮新河北部的農灌區水資源優化配置模型，應用系統分析的方法，研究地表水與地下水聯合運用，農業最優種植模式及各種水源的最佳分配比例； （ 6 ）淮北地區水資源開發利用存在問題及建議。
  6. The useable amount of surface water resource and ground water resource in xi ' an city and the relationship between water supplying and needing are analyzed in the system. based on the analysis, water quantity forecast model that forecast water supplying and needing amount is established

    本系統運用水文學的方法分析了西安市地表水資源和地下水資源的可用量和水資源供需平衡關系，在此基礎上，建立了水量預測模型，實現了對西安市可用水量和城市需水量預測。
  7. Neural network model of phase space and its application in hydrologic prediction

    相空間神經網路模型及其在水文預測中的應用
  8. According to the actual condition, this paper treats water quality prediction and evaluation management of dong jiang as study plant and builds up a decision support system for it, e. g. wqpemdss

    本論文根據現有的實際情況，以東江水質管理為研究對象，以建立相應的水質預測與評價管理決策支持系統為目的，進行了以下工作。
  9. For the practice of the water supply system of three gorges project construction, this study set up a microcosmic hydraulic model. at the same time, it set up the forecast model by the analysis of time series in water consumption both by day and by hour. and finally, the study states an optimal decision mathematics model, which aims at making the least power consumption during the water supply

    針對三峽工程施工供水系統的實際，本文建立了供水系統的微觀水力分析模型；同時，採用時間序列分析方法建立了日用水量和時用水量預測模型；最後，建立了以總耗電量為最優目標的優化決策數學模型，並採用動態規劃方法進行模型的尋優計算。
  10. 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。
  11. It ' s very urgently to establish the water quality management decision support system of the dongjiang drainage area. the author tries to establish the dongjiang river forecast and evaluation model to give the reference for decision support system of other area

    本文試圖建立東江水質預測和評估模型，實施該流域水質管理決策支持系統，從而提高該流域水質管理與決策的水平，更好地保護和利用東江水資源，為其他地區的水質管理支持系統的開發與應用提供有益的參考。
  12. Based on the previous studies, the 2 - d laterally averaged temperature model for the temperature prediction of the huge and deep reservoir is developed in this paper. in the mean while, the movement mechanism of the turbulent buoyant flow in reservoir and the rule of the thermal stratification forming, developing and varying are probed. the model is then applied to the huge reservoir of xiluodu on jinshajiang river and the cascade power stations on yalongjiang river

    本文在總結前人研究成果的基礎上，探討了水庫湍浮力流的運動機理，以及溫度分層的形成、發展和變化規律，建立了適用於大型深水庫水溫預測的立面二維水溫模型，並應用於超大型水庫? ?金沙江溪洛渡和雅礱江梯級電站各水庫的水溫預測，取得了一系列創新性研究成果。
  13. Based on analysis of geological and developing factors affecting water cut of oil wells, model for predicting water cut in small layers of oil wells under different sandbody connecting relations between oil and water wells is set up by using numerical simulation method

    本文在對影響油井含水的地質及開發因素分析的基礎上，用數值模擬方法建立了油水井間不同砂體連通關系下，油井小層含水率預測模型。
  14. The main conclusions are as follows : through the different structure and algorithm application of bp model in the predication of regional groundwater hydrology, the hidden layers number, learning rates, neuron number of hidden layer and training errors of bp model and accelerated bp algorithm which influence the convergence effects and test results of model are compared each other. some application technology related parameters of bp structure design are put forward

    論文取得了以下主要成果：通過不同bp網路結構和演算法在區域地下水文預測中的實例研究，重點比較了不同層次結構、隱層單元數、學習速率、訓練收斂誤差等4個基本要素及不同演算法、不同樣本容量等對模型收斂效果、模擬、檢驗與預報結果的具體影響。
  15. On the basis of analyzing historical water consumption in shenzhen, hourly water demand, daily water demand and annual water demand are studied using non - linear regression model, time series model, artificial neural network, gray model and compounding model, etc. by anglicizing merits and demerits of every model in different forecasts, time series model is appropriate to hourly water demand forecast ; compound forecasting model of time series and regress analysis is appropriate to daily water demand forecast ; gray model and regress analysis model is appropriate to annual water demand forecast

    本文通過分析深圳特區用水量的變化規律，採用非線性回歸分析、時間序列、人工神經網路、灰色模型和組合預測模型分別對時需水量、日需水量、年需水量進行了研究。通過比較分析各種模型在不同預測類型中的優缺點，時需水量預測較適合採用時間序列模型；日需水量預測較適合採用時序?回歸分析組合預測模型；年需水量預測較適合灰色模型、回歸分析模型；提出了指導選擇城市需水量預測模型的方法。
  16. Water quantity prediction is the base and premise of water price calculating. this paper uses moving tendency forecasting modeling, gm forecasting modeling and bp neural forecasting modeling to forecast the water requirement of the future, evaluates the forecasting results, and confirms the forecasting results ; the industry water price elasticity index and the resident water price elasticity are calculated with the multi - linear regression method ; the water resources value is evaluated with the marginal opportunity cost method considering the transferring water, other parameters are evaluated and estimated by using some methods of connecting with objective laws and estimation

    用水量預測是水價制定的前提和基礎，本文在進行水量預測時，採用移動平均法、灰色預測法和bp神經網路進行預測，並對預測結果進行了綜合評價，確定出合理的預測結果；採用多元線性回歸方法確定工業用水價格彈性和居民生活用水價格彈性指數；採用跨流域調水情況下的邊際機會成本方法確定當地的水資源價值；採用主觀判斷和客觀規律相結合的方法對其它一些參數進行了確定。
  17. Main contents for optimal dispatch of pump stations in municipal water supply system were introduced, and delved the model of water prediction, analysis of water supply reliability, water distribution system and optimal dispatch

    本文介紹了城市給水系統優化調度的主要內容，並對優化調度的關鍵內容如用水量預測模型、供水可靠性分析模型、管網的網路模型及優化調度模型進行了深入系統的研究。
  18. On the basis of urban water demand forecasting methods " studying, and activex controls integrated, urban water demand forecasting system for shenzhen is developed by using visual basic, sql server and matlab as the developing stage. the system, which offers a simple and efficacious way to develop software, is effective in timely optimal control of water supply system, and the system is worth referring to while developing other optimal dispatching software such as water supply system

    在對城市需水量預測方法研究的基礎上，本文選用visualbasic 、 matlab 、 sqlserver為開發平臺，結合activcx技術開發了深圳特區需水量預測系統，為實現輸配水系統的實時優化調度奠定了基礎，有良好的實用價值，也提供了一種簡單高效的軟體開發思路，對于給水系統其它優化調度軟體的開發也具有很好的參考價值。
  19. Then based on the water demand forecasting, a mathematical model on water supply network, is established. also the basic theory of aga is presented. the control effect is ameliorated greatly through the improvement on objective function and several steps of algorithm

    本文首先介紹了管網調度的國內外概況，隨后在用水量預測的基礎上，建立管網調度數學模型；接著介紹了加速遺傳演算法的基本理論，在此基礎上，通過對目標函數的改進，對演算法部分步驟的改進，使得改進的加速遺傳演算法調度效果更好。
  20. After going to investigate in shanghai 、 beijing 、 tianjing 、 chengdu railway station and carefully browsing the design data of the collecting container of bw, this article ascertains a forecasting formula on wastewater quantity

    本文通過在北京、上海、天津、濟南、成都鐵路局的現場調研及仔細查閱集便器的設計資料，得出旅客列車糞便污水的水量預測公式。
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