runoff distribution 中文意思是什麼

runoff distribution 解釋
徑流分配
  • runoff : 降雨徑流
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. Based on the observed runoff data, more accurate designed flow to a culvert or a small bridge may be obtained by curve fitting on frequency curve of pearson type iii distribution

    精度較高的橋涵水文設計是基於所在地實測的徑流資料,採用頻率曲線的適線法獲得。
  2. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間變異性,基於數字高程模型構建了數字流域,並在此基礎上對描述流域水文物理過程的數字方法進行了探討.文章認為,數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明,數字水文模型可以十分方便地輸出水文要素和狀態變量的空間分佈與時間序列,這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  3. As an important component in hydrological process, forest vegetation influences critically the spatial distribution of hydrological fluxes such as precipitation, evapo - transpiration, and runoff

    摘要森林植被層作為水文環境要素,對降水、蒸散和徑流等水文通量在空間上的分佈特徵有著重要的影響作用。
  4. Calculation of natural runoff of the yellow river is the basic work for water resource planning, distribution, production and scientific research of the river

    黃河流域天然徑流量的計算是黃河流域水資源規劃、調度、生產、科研的基礎性工作。
  5. Abstract : calculation of natural runoff of the yellow river is the basic work for water resource planning, distribution, production and scientific research of the river

    文摘:黃河流域天然徑流量的計算是黃河流域水資源規劃、調度、生產、科研的基礎性工作。
  6. The variation of changjiang runoff was important influential factors to the distribution of fish eggs and larvae

    浮遊橈足類與魚卵仔魚的攝食關系決定了其豐度變化影響著魚卵仔魚的數量變動。
  7. In addition, the weibull distribution is applied on the quest the regional space runoff rate. analytical expressions are presented for describing runoff over heterogeneous surface basis on physical mechanism of land surface hydrological process and by means of the statistics distribution theory. simulation test results show stochastic - dynamics method for the parameterization scheme of regional runoff over heterogeneous surface is creditable

    文章還利用這種分佈模式( weibull )擬合區域的降水在地表的空間分佈型,並將此(中尺度區域)地表徑流區域內所代表的瞬間徑流率考慮為降水在地表的分配與地表(土壤)層水分吸收過程的余項。
  8. Coupling vegetation dynamics at multiple scales is essential to explore the mechanisms of water and sediment yield response to vegetation changes such as vegetation reestablishment, development, succession, distribution, and management practices - we reviewed literature on advances in studying the processes and mechanisms of the vegetation influence on runoff and sediment production in relations to vegetation growth, vegetation succession, vegetation patterns and distribution, as well as afforestation and deforestation

    由於植被自身的生長發育以及受自然因素和人為干擾的作用,植被變化具有多尺度性;由於受流域水文環境的異質性和水文通量的變化性的影響,流域水文過程也同樣具有多尺度性。
  9. ( 2 ) with the systematical clustering method, the 33 - year runoff data had been redevided into several clusters in order to predict the distribution of the runoff in future

    ( 2 )應用系統聚類分析原理,對黑泉水庫33年徑流資料重新進行了典型年劃分,為預測未來水庫年水量分配提供了參考依據。
  10. One exception is tu - wei - he catchment where underground runoff is the primary part of river flow. its runoff season distribution is much uniformity. its runoff amount of july to august accounts is 24 % of the annual runoff amount

    但以地下徑流補給為主的禿尾河,徑流量的季節分配相對均勻, 7 8月份徑流量占年徑流量的24 。
  11. But uneven rainfall distribution, rapid draining down of surface runoff, the lacking of subterranean sources, and terrace - type developments all over the foothills on the northern part of the island were major constraints. water resource development in the lower half of he 19th century was indeed a formidable task

    在降雨量分佈不平均、地表水源容易流失、地質不能儲存大量地下水、可開發的平地面積少,以及平地分散等種種障礙下,香港在十九世紀下半期要開發水資源,可謂困難重重。
  12. ( 4 ) wavy distribution of soil water along hillslope resulted from the fluctuation of runoff, upslope runoff infiltration, lateral downslope flow, and the difference of infiltration rate and evapotranspiration

    ( 4 )土壤水分沿坡面呈「波浪形」分佈是坡面徑流的波動性、上方來水(徑流)的沿程入滲、側向沿坡向下流以及坡面各處入滲性能和蒸發蒸騰作用的差異等綜合作用的結果。
  13. Comparing the catchments with the same conditions at the same scales, we found that at the small scale catchments, the factor directly impacting the runoff variation and sediment variation was the relative distribution location at sloping fields, and at the median scale catchments, was the slope distribution of land use components, while at the large scale catchments, the distance distribution of land use components

    在相近條件的同尺度集水區之間比較發現,小尺度集水區土地利用類型的坡位分佈格局對徑流和泥沙變化有較直接的影響,中尺度集水區土地利用類型的坡度分佈格局和大尺度集水區的土地利用類型的距離分佈格局對徑流和泥沙土地利用空間分佈格局對侵蝕產沙過程的影響的變化影響較大。
  14. With the impact of climate change and increasing the intensity of human activities, the hydrological regime has changed, including annual runoff distribution, which is relating with water resources management and ecological construction

    摘要在氣候變化和人類活動的影響下,河川徑流的年內分配特徵也發生變化,直接影響人類開發利用和生態環境建設。
  15. According to hydrochemistry monitoring material of northwest rivers in recent five years, and compared with the first northwest rivers water resources investigation appraisal result in 80 ’ s of last century, we analyzed the main rivers hydrochemistry condition, runoff degree of mineralization, total hardness and the hydrochemistry type distribution

    根據近5a來對西北諸河的水化學監測資料,統計出了主要河流水化學狀況;分析了河川徑流礦化度、總硬度和水化學類型的地區分佈,並與20世紀80年代第一次西北諸河水資源調查評價的結果進行了比較。
  16. Although both of them are used to drain stormwater out of city, they have different design standards, storm sampling methods, frequency distribution, and calculation methods of runoff

    2種排水系統遵循不同行業規范,採用的暴雨選樣方法、設計標準、頻率分佈模型、設計流量計算方法等各不相同。
  17. On the one hand, intra - annual distribution of runoff is extremely uneven with high concentration degree ; while on the other, the variation coefficient and annual extreme value little with weak increase tendency of annual changes of runoff volume but it is relative stable

    分析結果表明:奎屯河流域徑流補給具有地帶性和多樣性特點,補給來源主要以冰川融水和雨水補給為主;年內分配極不均勻,集中程度高;年際變化相對穩定,變幅小,多年呈微弱增加趨勢。
  18. Generation electricity distribution : the proportion of the long - liu and the runoff power stations is 5 : 5 ; the long - liu and the san - xiao is 5 : 5

    發電補償效益分配:上游龍劉與上游徑流式為5 : 5 ,上游龍劉與三小為5 : 5 。
  19. In addition, the weibull distribution was used to modeling the spatial distribution of precipitation, and it is applied in the counter the regional runoff rate. and a new method was explored about the heterogeneous runoff ration on the subgrid scale

    另外在對降水量的空間分佈型的擬合上引進維伯爾分佈來描述降水量場的空間分佈非均勻性,並將之應用到推求陸面水文過程中的地表產流率中,探討一種新的區域產流計算方法。
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