flood efficiency 中文意思是什麼

flood efficiency 解釋
注水效率
  • flood : n 1 洪水,水災。2 溢流,漲水,潮水最高點,泛濫,洶涌。3 〈詩〉河,湖,海。4 充溢,豐富;大量,一...
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  1. Three wheat cultivars, yannong 19 ( with spread plant type ), jimai 20 ( with semi - spread plant type ) and taishan 23 ( with erect plant type ), were used to investigate the wue ( water use efficiency ) change under raised bed planting with furrow irrigation and conventional flat planting with flood irrigation

    摘要為尋找提高小麥水分利用效率的途徑,以株型擴張品種煙農19 、株型緊湊品種泰山23和株型半擴張品種濟麥20為材料,比較研究了壟作(小水溝內滲灌)和平作(大水漫灌)兩種栽培模式下小麥的水分利用效率。
  2. The efficiency of flood storage by the beach area are various according to the dyke construction standard and river condition in different periods

    經對1935 、 1937 、 1954 、 1958 、 1982年實測洪水資料的分析知,夾灘地區對入黃洪水的滯洪作用與洪水量級大小、洪水過程胖瘦、堤防決溢程度等因素有關。
  3. Terraces on slope land delete the conditions of causing soil and water loss. ponds, cistens, water cellars enhance surface water use efficiency, warping dams can store flood, decrease flood peak, retain sediment, and conserve water

    坡地修梯田消除了產生水土流失的條件,蓄水池、旱井、水窯提高了對地表水資源的利用率,淤地壩具有蓄洪水、削洪峰、攔泥沙、涵養水源的作用。
  4. First the author memorized the yellow river excavation history and concluded development of modern dredging science, and found that most researches of dredging are related to navigation regulation, little used to flood control especially in the yellow river with silty. based on the experiment of generalized physical model of the lower reach of the yellow river, and the study of the loaden flow mechanism and the dredging efficiency, the author get some new ideas as follows : 1

    通過對黃河疏浚的歷史以及現代疏浚工程學的發展進行了回顧和總結,認為已有的疏浚研究大多基於航道疏浚工程,對于防洪疏浚特別是在黃河這種多沙型河流上進行防洪疏浚的研究極為欠缺,本文基於黃河下遊河道概化模型試驗,對疏浚挖槽后水沙運動機理及效果等進行了研究,得到以下認識。
  5. The application to qingjiang cascade hydropower plants shows that the proposed model can give the controlling rules for optimal dynamic flood storage and elevates the efficiency of reservoir system management and utilization of flood water

    該模型應用於清江流域梯級水庫,計算結果表明,在不降低水庫及梯級原有的防洪標準前提下,能有效利用上游水布埡水庫的防洪庫容,分擔隔河巖水庫部分防洪任務,並顯著提高梯級水庫發電量。
  6. ( 3 ) the calculations tell us that the enclose tideland for cultivation dyke effect directly flood drainage, engineering safety and efficiency development in reservoir. so the management of reservoir should be strengthened, the spirit of clearing barriers given by superior should be carried out, clearing barriers in reservoir, especially the enclose dam in west river mouth

    ( 3 )從計算的結果可知,由於水庫庫區圍堤,直接影響到水庫的正常行洪、工程的安全及效益的發揮,應加大水庫的管理力度,貫徹落實上級有關水庫清障的精神,清除庫區障礙物,特別是西河口的圍壩。
  7. 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。
  8. Abstract : this paper introduces the main applied accomplishment in flood disaster is quick - reporing system by remole sensing based on network for chinese flood monitoring and assessment in 1998. it includes the following aspects : monitor flood dynamically, assess the losses of crops, analyze the efficiency of the flood - preventing projects, analyze the surveying results for dangerous regions, monitor flood in cities, evaluate the vulnerability of the life - line projects and industry areas, analyze the necessity of flood eater - storage and flood - diversion for the floods in changjiang river ; finally, it gives some proposals for decision making in prevebtubg flood and mitigating harzard and function - zoning planning for rebuilding of homestead after hazard etc

    文摘:介紹了基於網路的洪澇災害遙感速報系統在1998年全國特大洪澇災害監測評估中的主要應用成果,包括動態監測、農作物損失評估、防洪工程有效性分析、險工險段調查分析、城市洪災監測、工業區生命線工程易損性評估、長江洪水蓄洪分洪必要性分析、防洪減災決策建議和災后重建家園功能分區規劃等
  9. This paper introduces the main applied accomplishment in flood disaster is quick - reporing system by remole sensing based on network for chinese flood monitoring and assessment in 1998. it includes the following aspects : monitor flood dynamically, assess the losses of crops, analyze the efficiency of the flood - preventing projects, analyze the surveying results for dangerous regions, monitor flood in cities, evaluate the vulnerability of the life - line projects and industry areas, analyze the necessity of flood eater - storage and flood - diversion for the floods in changjiang river ; finally, it gives some proposals for decision making in prevebtubg flood and mitigating harzard and function - zoning planning for rebuilding of homestead after hazard etc

    介紹了基於網路的洪澇災害遙感速報系統在1998年全國特大洪澇災害監測評估中的主要應用成果,包括動態監測、農作物損失評估、防洪工程有效性分析、險工險段調查分析、城市洪災監測、工業區生命線工程易損性評估、長江洪水蓄洪分洪必要性分析、防洪減災決策建議和災后重建家園功能分區規劃等
  10. The software greatly improves the precision and efficiency of design flood calculation of middle or small catchment. it has played a important role in the planning and designing of city flood control, river dredging and river regulation, communication

    本軟體大幅地提高了中小流域設計洪水計算的精度和效率,已經在城市防洪、河道整治、道路交通規劃設計中實際運用,發揮了重要的作用
  11. 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。
  12. A reservoir ' s flood control and dispatch are directly related to the safety in flood control and its irrigation efficiency

    摘要水庫的防洪調度直接關繫到防洪安全及興利效益的發揮。
  13. Analysis of erosion efficiency and adjustment of flood in the lower yellow river during the storage periods

    水庫攔沙期黃河下游洪水沖刷效率調整分析
  14. Finally, the thesis discuss the application of this model in the " flood monitor system ", and evaluate its usability and efficiency by testing. it provides a model that can be referenced in this domain

    最後,本文討論了該模型在三峽汛情監視系統中的應用,並通過一系列的測試評估了其可行性與效率,為此領域內的應用提供了一個可供參考的模型。
  15. In 1960s, it was tested to build permeable pile dike at some places along the lower yellow river. however, some stakes were destroyed by flood due to technique limit then, and efficiency was decreased

    在二十世紀六七十年代,透水樁壩工程曾在黃河下游的局部河段做過嘗試性實踐,由於技術問題,在洪水作用下,不同程度地出現倒樁和斷樁現象,其作用和效果受到一定影響。
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