runoff forecast 中文意思是什麼
runoff forecast
解釋
徑流預報-
Considering amendatory forecast runoff value will affect the operation strategy, a step - by - step decision method is proposed, which is useful for manager ' s making an optimized decision. the mid - long runoff forecast system of longxiriver is developed with the c + + language
（ 5 ）考慮徑流預測值修正後對水電站運行策略的影響，提出了水電站優化調度的滾動決策方法，為水電站及其水庫最優運行策略的採用提供依據。 -
The forecast of moving distance of avalanche soils - the ratio of the heights of collapsed part and run - out of avalanche soils is related to slope shapes, avalanche sources, streamwise soil conditions, runoff on foreside, and soil moisture
主要內容如下： ?崩塌土運動距離的預測?崩塌土流高比與斜坡形狀、崩塌源土質及沿程土質條件、坡前徑流及土層含水狀態等有關，並提出了崩塌土流高比公式。 -
The updated model with complete forcing has excellent ability of simulation and forecast. to study yellow and east china circulation in winter and summer, based on long - term ocean observation data of january and august, the fine structure of yellow and east china seas circulation is diagnostically calculated with complete forcing ( including surface wind stress, boundary transportation, baroclinic effect, tide, changjiang river runoff ) in winter. the influences of factors on main circulation patterns are discussed respectively
對于冬季和夏季海洋環流的情況，在多年觀測的溫鹽資料基礎上，分別以1月份和8月份代表黃東海冬季和夏季的情況，以月平均大氣風應力、邊界流輸送、溫鹽斜壓效應、潮汐、長江口徑流等作為強迫條件，對黃東海環流的細微結構作了高分辨的三維數值模擬，探討了各因子對冬、夏季主要流系的動力學作用。 -
Taking into account weather and flood forecast information ; the forecast operation manner is studied under the condition of without the change of the existing flood control standard to realize the conversion of flood control and benefits. ( 4 ) through analyzing runoff and water utilization information during reservoir operation, design flood, and the existin
水庫汛陽水位動態控制方法研究及其風險分析根據水庫流域天氣預報、流域前期降雨、水庫蓄水、水庫泄水能力和防洪興利要求，利用水庫汛限水位變動范圍，結合洪水預報和短期降雨預報模型，研究水庫汛限水位動態控制方法。 -
An research on underground runoff deciding flood forecast model
以地下徑流為主的洪水預報模型研究 -
( 7 ) from analysis, the smg model with decaying recursion updating is the most suitable model for reservoir 10 day runoff forecast at liujiaxia and longyangxia. and neural network model is the next
（ 7 ）通過對比分析，認為加衰減遞推實時修正的smg模型是最適合黃河上游的中長期水文預報模型，神經網路次之。 -
( 3 ) smg model is not only good at practicability but also information ability due to real time updating, which guarantees the precision of the model forecasts. and no matter what stage is, calibration or verification, and what kinds of runoff situation, most plentiful runoff or most shortage, very close forecast precision in each case is obtained
（ 3 ） smg模型不但實用而且可以進行實時的修正，使其預報精度能夠得到較好的保證，且不論在率定期、還是在檢驗期、不論對特豐徑流預報，還是對特枯徑流預報，他們的精度都比較接近，說明模型具有一定的泛化性。 -
This paper introduced how to forecast the variation of runoff in the future and estimate the reliability of the water supply source system in operational period, by using the weighted and fuzzy markov ' s chain model
摘要本文通過建立模糊帶權馬爾柯夫鏈模型，預測徑流量未來的豐枯變化情況，評價運行期供水水源系統的可靠性。 -
Following the requirement of the reservoir operation section of north - west electricity management bureau in developing a 10 day runoff forecasting scheme and considering the situation of no suitable forecasting model to serve the purpose, this thesis, from ge shouxi ' s and wmo ' s point, defined a group of standards which are practicability, information ability which means the ability of a model to adopt information contend in observed data, extension capacity and robustness, being used for evaluating performance of a forecast model and with them makes a comparison among systematic models as multi - regression model, generalized tank model, neural network method and system model of genesis ( in short smg ), and one conceptual model, the xinganjiang model
針對西北電網水調部門提出的開發黃河上游徑流中長期預報軟體的任務，根據wmo和葛守西的總結，本論文利用四個系統模型和一個概念模型對黃河上游的龍、劉兩庫的汛期入庫徑流量進行旬徑流預報嘗試，並對所用的模型進行了泛化性、穩健性、模型結構、對水文信息反映和實用性及作中長期預報時何種系統模型的輸入最好作了比較研究，為龍、劉兩庫的徑流中期預報模型的採用提出了建議。 -
Study on runoff forecast of baihe river basin in headwater region of the yellow river
黃河源區白河流域徑流預報研究 -
In this paper, subjects mainly focused are as follows : to meet with the requirement of forward business and the establishment of mid - long term generation planning of hydroelectric plant, the yearly runoff and the monthly runoff are studied in this paper, providing many kinds models that suited to min - long term runoff forecast, including the time series analysis, the nearest neighbor bootstrap regressive model, the grey topological model, recession curve model, threshold auto regression, mean generating function, and ann model etc. the forecast result proves that these models are useful
本文從以下幾方面進行了較為深入的研究： （ 1 ）為了滿足水電廠的期貨交易及編制水電站中長期發電計劃的需要，本文對年、月徑流預測進行了研究，提出了徑流中長期預測模型，包括：時間序列模型、最近鄰抽樣回歸模型、灰色拓撲預測、退水曲線模型、門限自回歸模型、均生函數模型及神經網路模型等，從預測成果來看，效果較好。 -
Since the early nineties last century, machine learning techniques such as artificial neural networks ( ann ) have been attempted in flood forecast areas, such as rainfall - runoff modeling and stream flow forecasting, with some valuable experiences achieved. this paper presents several precise, reliable and practical flood forecast models based on some new style learning machines. their performances were valued in case studies
本文結合機器學習技術，從尋找易用的、準確的、可靠的、實用性強的洪水預報方法的角度出發，建立了多種基於新型的學習機器的洪水預報模型，並通過這些模型在實例中的表現，對它們的性能進行了評價，提出了幾種基於學習機器的洪水預報解決方案。 -
Grey model of artificial neural networks for forecast runoff in hetian river
灰色人工神經網路模型及其在和田河徑流預測中的應用 -
The correct runoff forecast in time can yield good economic and social returns
正確及時的洪水預報不僅可以帶來可觀的經濟效益，而且可以產生良好的社會效益。 -
Through interaction analysis method in gray system theory, this paper analyzes all the factors which affect runoff, selects the main factors, and builds multivariate linear regression forecast model between runoff and factors
摘要採用灰色系統理論中的關聯分析方法，對影響徑流的各個因素進行分析，挑選出影響徑流的主要因子，建立徑流與主要影響因子之間的多元線性回歸預測模型。 -
It can forecast flood real - timely and a course of any prospective flood. simulation model of runoff regards a drainage area as a system, simulating how one rainfall comes into being runoff in a basin. the import of system is rainfall, and the export is runoff
本文洪水預報採用產匯流模擬模型可以模擬任一時刻任一斷面的徑流量，對洪水進行實時預報，系統的輸入是降水量，輸出為流域出口的流量過程。 -
The runoff forecast system, as an important element of the resource style water conservancy, not only is a flood control non - engineering measure, but also can be applied to put water resources to rational use, which becomes more and more attractive by the world recently
作為資源型水利中的重要組成部分? ?徑流預報系統不僅是一項適應自然，減免損失非常重要的防洪非工程措施，也是一項合理利用水能、水資源的非工程措施，越來越引起世界各國的重視。 -
The optimal networks is triumphantly applied in runoff forecast, it is more efficient and precise. 4
在徑流預測中，優化的網路擬合與預測精度均高於線性回歸模型和投影尋蹤模型。 -
Application of support vector machine regression in runoff forecast
支持向量機回歸模型在徑流預測中的應用 -
In this paper, mean generating function is applied to the forecast of monthly runoff in a creative way. the forecast result proved that the mean generating function is a feasible method in monthly runoff forecast
（ 3 ）創造性地將均生函數模型應用於入庫月徑流預測，得到了實用性較好的預測成果，豐富了徑流中長期預測的理論和方法。
分享友人