水位動態 的英文怎麼說

中文拼音 [shuǐwèidòngtài]
水位動態 英文
water level regime
  • 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...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 水位 : stage; water level
  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. Analysis of characteristics of groundwater level regime in middle west of tangshan city

    唐山中西部地區地下水位動態特徵分析
  3. Method of using the random model to predict dynamic changes of phreatic level

    隨機模型預測潛水位動態變化的方法
  4. Study on ground water level dynamic state in yushu city

    榆樹市地下水水位動態研究
  5. Study of index system and fuzzy optimum model on schemes of dynamic flood control limited water level of a reservoir

    汛限水位動態控制方案優選方法及指標體系研究
  6. 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。
  7. Abstract : through analysing systematically the conditions of engineerin g geology and hydrogeology, the regimes of groundwater level and data of deep wells, the p aleorelief, and the groundwater levels measured during the periods of foundation investigation of each existing building, the aberrant cause of groundwater level at yangfangdian and its vicinity was derived, and the approximate scope of grou ndwater level anomalies in the above - mentioned area in march, 1999 was obtained by calculation

    文摘:該文全面系統地分析了羊坊店及其附近地區的工程地質和水文地質條件、地下水位動態、深井資料、古地形及現有建築勘探時實測水位資料，指出了羊坊店及其附近地區地下水位異常的原因，並通過計算得出了1999年3月份該地區地下水位異常的大致范圍。
  8. On the basis of the work in xie et al. 5, xie et et al. 7 and liang et al. 8 established a dynamic repre - sentation of the groundwater table in a land surface model through reducing it to a moving boundary problem and solving it by the mass - dumped finite element method

    基於以上工作，謝正輝等7 ， liang等8通過將地下水位動態表示問題歸歸結為運動邊界問題，用有限元集中質量法直接求解，建立了地下水位的動態表示模型
  9. A special software which integrates data - management and modes - decision for irrigation di st ricts is in urgent need to be used by field workers with basic skills

    灌區水位動態預報迫切需要一種集數據管理、模型輔助決策為一體的專門軟體，以便具有一定專業知識的工作人員可以方便操作和使用。
  10. The causes of errors existed in remote survey system, flood forecast system and rainfall forecast system are systematically analyzed, and the makeup measures are presented when errors occur

    結合實例分析了水文氣象預報信息和洪水預報信息在汛期限制水位動態控制中應用的可能性和水庫汛限水位動態控制的條件。
  11. I analyzed dynamic characteristics of vapor wraps water level and combustion control system, i compared the normal pi controller with combined controller of fuzzy controller and fuzzy - pi controller through the computer

    分析了鍋爐汽包水位動態特性和燃燒系統的動態特性。通過計算機把常規pi控制器與fuzzy控制器及fuzzy ? pi組合控制器進行了比較。
  12. Conclusion from the analysis : the exploitation and reentry determine the groundwater level behavior, quality of groundwater behavior and temperature of groundwater behavior, but other factors such as rainfall work in some concert with them

    通過分析可知：人工開采和回灌對地下水水位動態、水質動態和水溫動態起著決定性的作用，但大氣降水等其他因素對地下水動態仍有一定的影響。
  13. This model reveals the characteristics of the system of the groundwater, reflect the pattern of change and transportation of groundwater, and it can give scientific support to the prediction of groundwater table, evaluation of resources and give scientific support to control the subsidence in yancheng

    建立的三維模型反映了研究區地下水系統的本質特徵，再現了地下水的水位動態、運移規律，能為地下水水位預報、資源評價和地面沉降的控制提供科學依據。
  14. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個方面： （ 1 ）通過對我國hae預選處置場豐富地質資料的大量統計和分析，建立了該處置場的基巖裂隙滲透模型。再根據hae預選處置場基巖裂隙水的補給、徑流、排泄條件及水位動態特徵，建立了預選處置場基巖裂隙水水運動模型。 （ 2 ）對高毒性鍶元素在我國hae預選處置場地下水中的化學行為和遷移參數進行系統的研究，其中主要包括運用熱力學方法分析了鍶元素在地下水中的存在形態，利用理論分析與實驗測試相結合的方法分析了花崗巖和砂巖對核素鍶的吸附機制，採用室內實驗裝置研究了核素鍶在地下水中的擴散參數以及在花崗巖和砂巖中的本徵擴散參數，採用靜態批式法研究了鍶在砂巖和花崗巖中的分配系數。
  15. Subsurface runoff is obviously closely related with soil water movement in the unsaturated soil zone and dynamic change of the groundwater table. there - fore, it is necessary to develop the subsurface runoff model with a physical base associated with recharge on the aquifer and total storage in the reservoir. also a soil model with a dynamic representation of the groundwater table makes it possible and reasonable to represent a more logical subsurface runoff parame - terization

    地下徑流顯然與非飽和土壤層中的水分運動以及地下水位的動態變化密切相關，因而有必要發展考慮土壤含水量與潛水面science in china ser . d earth sciences 376中國科學d輯地球科學第36卷水分通量以及地下水位動態變化的土壤水模型相適應且具有物理意義的地下徑流模型;同時地下水位動態表示的土壤水模型也為發展更為合理的地下徑流模型創造了很好的條件
  16. 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。
  17. This study provided an example that water pumping affects groundwater level observation, which may be significant to distinguish groundwater anomalies from water pumping interference

    深入分析該井水位變化的成因，為研究鄰井抽水對地震地下水動態觀測井水位動態的影響提供了一個實例，對于識別地下水前兆異常與抽水干擾有一定的參考意義。
  18. In addition, the dynamic layer analysis of slope stability under the influence of grounder water is introduced, the dynamic database of the water level of dongmiaojia slide is studied and developed

    介紹了考慮地下水影響的邊坡穩定動態層分析的原理，研究設計了東苗滑坡的地下水位動態數據庫。
  19. In the thesis, some advantages and disadvantages in the application of common assembly theory method and fuzzy assembly theory method was also discussed and a concept of " would - be flood season " of reservoirs was presented. a description method of " reservoir would - be flood season " using an sample of cha ' ersen reservoir was presented. a dynamic control method for reservoir limiting level during " would - be flood season " was presented and a fuzzy and optimizing model was formulated for calculating dynamic values of reservoir limiting level during " would - be flood season " by application of fuzzy and optimizing theory

    本文對水庫汛期描述與汛限水位確定理論方法及其在水庫實踐中的應用情況，進行了詳實的分析研究；論述了普通集合理論方法和模糊集合理論方法在實踐應用過程當中存在的優點和不足；提出了水庫準汛期的概念，並結合察爾森水庫實例論述了水庫準汛期描述方法；提出了水庫準汛期汛限水位動態控制方法，應用模糊優選理論建立了計算水庫準汛期汛限水位動態控制值模糊優選模型。
  20. ( 2 ) the risk of flood operation mainly comes from the errors of flood and rainfall forecast, in the next place, the errors comes from the decision - maker ' s subjective preference

    （ 2 ）水庫汛限水位動態控制中的風險主要來自洪水預報和降雨預報的誤差，其次來自決策者的決策誤差。
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