water flood operation 中文意思是什麼

water flood operation 解釋
注水作業
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • 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...
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  1. Firstly, the status of our nation ' s water resources, flood and arid hazards is overviewed to illustrate the necessity for study on dynamic control of flood season limited water level. disadvantages in traditional limitsd water level design, static control of limited water level design, static control of limited water level and fuzzy limited water level curve are pointed out, and mending methods for these are introduced. dynamic control and its key problems are analyzed hi next section. the allowable range of limited water level is determined, so as the allowable extreme risk index. the definition of extreme risk is re - illustrated, risk analysis methods in reservoir operation is discussed either. according to the definition of extreme risk rate, the allowable extreme risk rate of reservoir is systematically demonstrated with variant extreme risk indexes and flood season limited water level

    本文首先闡述了我國水資源狀況和水旱災害、說明水庫汛期限制水位動態控制研究的必要性;介紹了傳統汛限水位設計、汛限水位靜態控制、模糊汛限水位過程線存在的問題及其初步改進方法;分析汛期限制水位動態控制的方法及關鍵問題;進一步闡述了水庫極限風險率的定義;根據極限風險率定義,詳細敘述了不同極限風險指標時、不同汛期限制水位下起調,水庫所能承受的極限風險率計算方法。然後,基於極限風險率計算方法,以白石水庫為背景,研究「考慮壩體自身安全、考慮壩體安全與下游防護對象控制下泄流量的汛限水位動態控制的極限風險率」 。
  2. Because of the unreasonable operation mode, the reservoirs sedimentation is serious, which lead to the problems of inadequate use of water resource, degressive works benefit and high risk in water works operation and flood control in this area

    但長期以來,由於運用方式不合理,水庫工程泥沙淤積嚴重,徑流資源得不到充分利用,工程效益逐年衰減,並對工程運行和地區防洪安全形成嚴重威脅。
  3. 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。
  4. 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。
  5. Measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control

    量度雨量及因蒸發作用而引致水的損耗非常重要,所得結果可以應用於水利資源策劃排水系統設計水質控制水塘設計和管理灌溉水文預報及防洪等。
  6. Hydrometeorology is concerned with the study of these atmospheric processes which affect the water resources of the earth and which are of interest to the meteorologist and the hydrological engineer. measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control

    水文氣象的研究范圍包括所有影響地球水利資源而氣象學家和水文工程師又有共同興趣的大氣過程。量度雨量及因蒸發作用而引致水的損耗非常重要,所得結果可以應用於水利資源策劃、排水系統設計、水質控制、水塘設計和管理、灌溉、水文預報及防洪等。
  7. This system can be used for generation operation or flood control operation in different runoff situation, whether in flood period or in non - flood period. and, it can also supports reasonable operation of water power station

    該模型集成系統對原有調度系統作了較大的技術改進,可在洪水期和非洪水期根據來水的不同情況,進行相應的發電調度或防洪調度。
  8. During the real - time operation of reservoirs, the limit water level is such an important and sensitive index that it directly affects how to reasonably mitigate the contradiction between flood control and benefits of reservoirs

    在水庫實時調度過程中,汛限水位是一十分重要、敏感的指標,它直接影響著合理解決水庫防洪與興利之間的矛盾。
  9. Hydrological forecast is one of the most important parts of hydrology research. it is the key issue in flood control, water resource usage and protection, hydraulic structures design, reservoir operation, and industry and agriculture production

    水文預報直接為防汛搶險,水資源的合理利用與保護,水利工程的建設和調度運行管理,以及工農業生產提供服務,是水文研究的重要內容。
  10. Dynamic control of the limit water level belongs to non - structural measures of reservoir operation. with the analysis of the cause and rule of flood in the catchments and taking advantage of hydrology and metrology information, the operable method can be obtained which not only satisfies the flood prevention but also takes full advantage of flood resources, and the upper and lower limits of the limit water level are determined with serial hydrology calculation. then, the rule of using the upper and lower limits is put forward to reach a beneficial flood operation with small risk

    汛限水位動態控制方法屬於水庫風險調度的非工程措施范疇,通過分析流域洪水的成因和庫區降雨及致洪規律,結合水庫的蓄泄能力,積極慎重的利用水文氣象預報信息,研究既能滿足防洪要求,又可充分利用洪水資源的可操作性的調度方法,利用水文系列的連續演算方式推求汛限水位的變化范圍,提出使用汛限水位上下限的原則,達到風險較小、效益較大的目的。
  11. 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。
  12. It developed a model for evaluating modernization of water conservancy for the reclamation area on the basis of data analysis. the evaluation model included five aspects e. g. protecting flood and disaster, irrigation and drainage, people ' s life and eco - environment protection, and operation and management

    本研究運用現代化理論,結合新的水利行業發展思路,從墾區實際出發,在分析大量數據的基礎上,建立了水利現代化評價模型,該模型涵蓋防洪減災、灌溉排水、生態環境建設與保護、生活用水和經營管理等方面的指標體系。
  13. When the construction project is to be put into operation or use, their flood control works should pass the acceptance by the water conservancy administrative department

    建設項目投入生產或者使用時,其防洪工程設施應當經水行政主管部門驗收。
  14. As a key parameter of multi - purpose reservoir operation, flood limit water level plays a critical role in achieving the balance between flood control and economic benefit such as hydropower generation and navigation improvement etc

    汛限水位是綜合利用水庫運行和調度的重要參數之一,它影響著防洪效益和防洪風險。
  15. The conjunctive operation system, which is mainly for hydropower generation, flood control and other purposes, is composed of songshan reservoir in the manjiang river and xiaoshao reservoir in the songjianghe river. through the diversion canal, the water in the songshan reservoir can be transported into xiaoshao reservoir

    松山、小山水庫群水電聯合調度由松山水庫和小山水庫組成,主要通過松山引水工程將漫江水引入松江河上的小山水庫,為跨水系的水力資源綜合利用。
  16. Based on analysis with the cims methodology of function modeling and information modeling on the existing system and setting up a rationalized and scientific architecture of the hydro - junction, the automatism realization on the operation flows of the flood control scheduling system and the water resource distributing system is modeled with the cims " process integration methodology ( idef3 )

    在基於cims功能建模( idef0 ) 、信息運行模式分析和建立水利樞紐合理、科學的體系結構的基礎上,提出以過程集成( idef3 )方法建立水利樞紐防洪調度和水資源調度業務流程模型。
  17. The overall plan for xiaolangdi project management zone is carried out to ensure the safe operation of hydraulic constructions in the zone, to make full use the advantages of location and resources of the area, and to realize the general objective of “ mainly aim at flood prevention including ice flood prevention and sedimentation reduction, and give consideration to water supply, irrigation, power generation, storage of clear water and discharge of sediment flow, alleviating disaster and bringing about benefit, and comprehensive utilization ", for the project development

    為確保小浪底水利樞紐工程管理區內水工建築物的安全運行,充分發掘管理區的區位優勢和資源優勢,實現「防洪(包括防凌) 、減淤為主,兼顧供水、灌溉、發電、蓄清排渾、除害興利、綜合利用」的工程開發總目標,對工程管理區進行了總體規劃。
  18. Combining with case study, the application conditions of hydrologic meteorology forecast information and flood forecast information in dynamic control of the limit water level during flood seasons are also illustrated. ( 3 ) in order to relieve the contradiction between water discharge in flood seasons and water shortage after flood seasons, the manner of flood operation with fixed limited water level during fixed time should be adjusted

    ( 3 )為改變水庫汛期棄水而汛后又缺水的矛盾局面,調整現行水庫固定時間固定汛限水位的調度方式,利用短期氣象預報和洪水預報信息,在不改變現有防洪標準的前提下研究防洪預報調度方式,實現防洪與興利效益的轉換,提高洪水資源的利用率。
  19. At the basis of analyzing the present situation of flood system and the necessity of system building, combining with the principle of uniting theory with practice, and from the angle of exploiting and utilizing water resources as well flood control and drought resistance, as a essay of a postgraduate, this article places stress upon researching and probing into following aspects : 1. real - time flood forecasting and reservoir operation system design

    筆者參與了系統總體框架設計,結合鬱江流域實際情況,對南寧以上流域產匯流規律進行了研究,重點解決了該流域洪水預報模型參數的率定、實時校正模型的選用及洪水預報、實時校正和水庫調度等模塊耦合中的主要技術問題。
  20. To prevent unfavorable impact of sand mining on river regime stability, flood control safety, navigation safety, water ecological environment protection and normal operation of industrial and agricultural facilities along the river, the sand mining in the yangtze river must be planned unitarily

    為防止采砂對長江河勢穩定、防洪安全、通航安全、水生態環境保護以及沿江工農業設施的正常運行帶來較大的不利影響,長江河道采砂必須進行統一規劃。
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