河情預報 的英文怎麼說

中文拼音 [héqíngyùbào]
河情預報 英文
river forcasting
  • 河 : 1 （天然的和人工的大水道） river 2 （指銀河系） the milky way system; the galaxy 3 （特指黃河） t...
  • 情 : 名詞1 （感情） feeling; affection; sentiment 2 （情分; 情面） favour; kindness; sensibilities; fe...
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 報 : Ⅰ動詞1 （告知; 報告） report; declare; announce 2 （回答） reply; respond; reciprocate 3 （答謝）...
  • 預報 : [訊] forecast; forecasting; prediction
  1. It is analyzed that the current hydrology information sc forecast work in hebei province., the necessity of continuously strengthening hydrology information sc forecasting work is presented

    分析了河北省當前水文情報預報工作現狀，淺析了繼續加強河北省水文情報預報工作的必要性。
  2. Taking ningxia - inner mongolia reach of yellow river as a study case, a ice regime forecast data warehouse is established for the datamining concerned on the basis of the analysis on the ice regime changing law and its influencing factor of the reach, and then the conceptual mathematic model and artificial neural network model for the parameter calibration of ice regime forecast are built up with gis in combination of the relevant empirical forecast models based on the principles of the hydrological flow muting, thermodynamics and ice hydraulics etc., with which the design and development of the decision support system for the ice regime forecast with the integrated functions of information inquiry, model parameter calibration, temperature forecast and ice regime forecast are preliminarily discussed

    摘要以黃河寧蒙河段為例，在對河段歷史冰情變化規律及其影響因素分析的基礎上，建立冰情預報數據庫，進行數據挖掘，並以地理信息系統（ gis ）為平臺，以水文學流量演算、熱力學、冰水力學等原理為基礎，結合相關經驗預報模型，建立用實測資料進行參數率定的冰情預報概念性數學模型和人工神經網路模型，初步探討了集信息查詢、模型參數率定、氣溫預報、冰情預報等功能為一體的冰情預報決策支持系統的設計與開發。
  3. 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。
  4. By choosing flood control system of downstream basin of the yellow river as the background, six relatively independent subsystem is established, which includes basic information management, real - time flood forecast, multi - reservoir flood control scheduling, consultation and analysis, scheduling scheme management, frequency analysis, and assist with friendly man - machine conversation to constitutes the yellow river downstream flood control scheduling decision support system, which can satisfy the practicability requirements of decision - making

    論文以黃河下游防洪系統為背景，建立包括基本信息管理、短期洪水預報、水庫（群）防洪調度、會商與靈敏度分析、方案管理、水雨情頻率分析等6個相對獨立的子系統，並輔以友好的人機交互界面集成為黃河下游防洪調度決策支持系統，滿足了群決策會商的實用性要求。
  5. Because the complexity of ice evolvement and it was late to start studying river ice in our country, now the freeze - up forecasting precision ca n ' t satisfy the need of preventing ice flood and the freeze - up formula of every reaches is different, being not all - purpose

    由於冰凌演變的復雜性及我國冰情研究起步較晚，現在的預報精度尚不能滿足防凌需要，且各河段封河預報公式不同，沒有通用性。
  6. Based on the data of ice flood from 1957 to 1983, the method of topological forecasting of grey theory was applied to study the law of ice condition of inner mongolia reaches of the yellow river, and topological models of ice flood were built, and the freeze - up date and break - up date of the yellow river from 1984 to 2005 were calculated

    摘要本文應用灰色拓撲預測方法，根據1957年- 1983年的實測資料，探討黃河內蒙古段冰情預報的規律，並建立了冰情預測模型，對1984 ~ 2005年的開河、封河情況進行了預測。
  7. The thesis reviews the historic and present situations of the yellow river, makes factor analysis for ice flood, simulates and forecasts freeze - up time and break - up time on the basis of fuzzy set theory. the results are reasonable and precise. in the end, the knotty problems are given to obtain feedback information for the future researches

    因此，在研究影響河流冰情的熱力因素、動力因素、河勢因素的基礎上，進行凌汛成因分析並對封河日期、開河日期的預報模型做深入探討，既有理論價值，也有應用意義。
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