peak flood 中文意思是什麼

peak flood 解釋
洪峰流量
  • peak : vi 1 瘦弱；消瘦，憔悴。2 減少，縮小 （out）。n 1 山峰，山頂；孤山。2 （胡須等的）尖兒；尖端。3 最...
  • 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...
  1. There are a lot of factors that work on the water level of erodible - bed channel together, each of them varies no role, but is correlative. in the adjacent years or the adjacent flood peak of a floodwater, the conditions of the factors that influence water level are always very different. so, there is a nonlinear relation between water level and the factors influencing it

    沖淤河道水位受到很多因素的共同作用，各因素本身的變化沒有規律且互相關聯，相鄰前後年份或同一場洪水的不同洪峰前後，影響水位的水、沙、河道等因素常差別很大，水位與其影響因素之間客觀上是非線性關系。
  2. A flood peak cut coefficient ( ) is proposed to measure the affection of the flood hydrograph for the risk calculating of the flood discharge

    本文分析了洪水過程這一不確定性因素，並用洪峰削減系數將洪水過程的不確定性量化。
  3. So as the enter point of the stream, the income of the reservoir, the time of the flood peak lasted, the quantity of sandiness income and the strobe of the darn. we must do some work to forecast and watch the different density stream. by experiments, we made out that it is impo rtant for us to reduce the water lever in work of the river belongs lots of sandiness

    從異重流試驗看，在正常運用下，水庫產生泥沙異重流的機率較大，能否運動到壩前排出庫外，還要看異重流潛入點位置、入庫流量、洪峰歷時、入庫含沙量、水庫閘門運用等因素，需要做好異重流預報監測工作。
  4. According to all the sediment peaks of 35 floods observed at each station on the downstream of xiaolangdi, it analyzes the characteristic of delayed sediment peak and establishes a regression equation between sediment peak lag time for each section of xiaolangdi, huayuankou, jiahetan, gaocun, sunkou, aishan and lijin and peak discharge, sediment concentration of the peak, flood propagation velocity and fall velocity of suspended load of the previous station, which can search, make up and extend sediment peak lag time and provide a basis for accurate forecasting on sediment peak travel time of each station on the lower yellow river

    根據小浪底下游各站沙峰均滯後於洪峰的35場洪水，對沙峰滯後於洪峰的特性進行了剖析，建立了小浪底、花園口、夾河灘、高村、孫口、艾山、利津各河段沙峰滯后時間與上站洪峰流量、沙峰含沙量、洪水傳播速度、懸移質泥沙群體沉速之間的回歸方程，可以用來查補延長沙峰滯后時間，為下游各站沙峰傳播時間的準確預報提供依據。
  5. Influence of peak regulation of tgp hydropower station during flood period on navigation conditions

    三峽電站汛期調峰對通航影響的研究
  6. Study on improving peak flood forecast accuracy with svm model

    提高支持向量機洪水峰值預報精度研究
  7. 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。
  8. Meanwhile, the flood peak fell off ceaselessly, witch indicates that the new conformation descended greatly

    Sin以上，這比現代洪水時期河水位一般上升1 zm左右明顯高。
  9. The yarkant river flood dynamic rule is extremely complex, extremely high rises the speed by it, the unusual high flood peak value is world famous

    摘要葉爾羌河洪水動態規律極為復雜，以其極高的起漲速率、異常的高洪峰值聞名於世。
  10. Rain in central henan province, in the upper reaches of the river, is pushing the third flood peak of the year towards wangjiaba, a crucial hydrological station in anhui, the local drought prevention and flood control office said yesterday

    當地抗旱防汛辦公室昨天說:河南省中部地區普降大暴雨.在長江上游，會推動第三次洪峰侵襲安徽省重要的王家壩水文站
  11. The probability density function of net rainfall relative errors, flood peak discharge relative errors and the time error of the forecasted flood peak are calculated by the model developed

    通過建立洪水預報誤差分佈的最大摘模型，計算出9座典型水庫洪水預報的凈雨相對誤差、洪峰流量相對誤差和峰現時間預報誤差的概率密度函數，並將其概率密度函數曲線與正態分佈曲線進行比較。
  12. In this model, the peak of flood, flood total outflow and flood process are to be considered. a calculation program with monte - carlo method and a simplified method for calculating diversion risk are suggested

    在該模型中，可考慮水文中的洪峰流量、洪水總量和洪水過程的不確定性及水力的不確定性，提出了用monte - carlo方法計算施工導流風險的步驟和用近似法計算施工導流風險的方法。
  13. The velocity of flood propagation was great and flood deformation was slightly when flood peak increase to bank full discharge. as the discharge increased to 2 - 2. 5 times of bank full discharge the velocity reduced to the lowest value and the greatest flood deformation occurred

    當洪峰流量接近平灘流量時洪水傳播速度最快，洪峰變形最小，當洪峰流量約是平灘流量的2 2 . 5倍時，洪水傳播速度最慢，洪水變形最大。
  14. Results showed, taking jia - lu - he catchment as example, that the integrated control of soil and water loess could reduce the flood - peak flow and flood water amount, that the flow process has been prolonged and that the peak flow was postponed

    提出了水土流失綜合治理對大中流域暴雨洪水影響的研究方法。以佳蘆河為例，分析表明：水土流失綜合治理使暴雨洪水的洪峰流量、洪水總量降低，洪水過程持續時間延長，洪峰滯后。
  15. The formula of calculating flood peak at downstream stations according to upstream flood peak at hydrometer station was proposed in this research. in the formula river boundary and flood type factors etc. were main factors and the formula can reflect the impacting factors of flood deformation

    報告給出了由上游水文站洪峰流量計算下游站洪峰流量的計算公式，公式包含有河道條件和洪峰峰型因子，較全面地反映了影響洪水變形的因素。
  16. Ii ) runoff erosivity reflects relationship of water erosion forces and sediment yield more directly than rainfall erosivity. it intergrated ability of runoff volume and flood peak on detaching soil and transporting sediment and is more reasonable than single runoff depth or flood peak volume

    （ 2 ）以徑流侵蝕力代替降雨侵蝕力來反映水蝕營力與產沙量的關系更加直接，而且綜合了徑流量與洪峰在剝蝕土壤和搬運泥沙能力，比單獨運用徑流深或洪峰流量更加合理。
  17. The objective of the optimal model is to keep the flood process mode similar and subject to restrictions of the actual peak flow discharge and flood volume in different period of time, the ga and prsaa that have global optimal capabilities are used to solve the model in this paper

    在滿足洪峰流量約束和分時段洪量約束條件下，本文建立了以洪水過程模式盡量相似為目標的洪水過程放大優化模型，並採用具有全局搜索能力的遺傳演算法和并行組合模擬退火演算法求解該模型。
  18. The simulative calculation results show that all the three measures mentioned herein have larger effects on the infiltration, runoff, flood peak flow and overland flow and can greatly alleviate the pressure of the draining pipeline, clip the flood peak and increase the infiltration as well, if they are taken as the additional important measures of urban drainage for flood control

    模擬計算的結果顯示，以上3種方式對入滲、徑流、洪峰流量、坡面流等均有較大影響，作為城市防洪排水的重要輔助措施，可以極大地緩解排水管道壓力，同時削減洪峰、增加入滲。
  19. From the case study, it can be seen that the results of two algorithms can satisfy the restrictions of the actual peak flood discharge and flood volume and keep the mode of the typical flood effectively and avoid the manual randomicity

    通過實例計算可以看出，這兩種演算法計算結果均能較好的滿足洪峰洪量約束要求，並有效保持了典型洪水的模式，避免了人工修勻的任意性。
  20. Abstract : some of the present models of forecasting zipingpu ' s flood can t fully discover the information in flood process and others are impractical. so a staistical method, projection pursuit regression is applied in forecasting peak flood and flood process. comparing with other models, the new one gets high precision and is easy to be operated in practice

    文摘:針對現有紫坪埔洪水預報模型或不能充分挖掘樣本信息或不便於實際應用的問題，現用投影尋蹤回歸方法建立了紫坪埔洪水預報模型，分別對洪峰和洪水過程進行了預報，並與其他方法進行了對比，取得了滿意的效果，可以作為紫坪埔洪水預報的新方案。
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