runoff coefficient 中文意思是什麼

runoff coefficient 解釋
經戀數
  • runoff : 降雨徑流
  • coefficient : adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。
  1. 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。
  2. Area runoff coefficient

    區域徑流系數
  3. According to the concept of available water supply, the calculation methods about available water supply of the large scale reservoir are studied and the concrete procedures of the long - series regulation method are proposed. through the calculation of the monthly natural runoff every year, water incomes under present engineering status, and the long - series dynamic water usage regulation of the 32 large scale reservoirs in shandong province, available water supply under assurance rates of 50 %, 75 % and 95 % are obtained. according to the analysis of runoff characteristics of each reservoir ( multi - year mean runoff depth and runoff coefficient ), the relationship between water supply incomes under different assurance rates for current year and the year of 2010, the reservoirs with water supply potence are given

    根據對可供水量概念的理解,本文對大型水庫可供水量的計算方法進行了探討,提出了採用長系列調節計算的具體方法;通過對山東省32座大型水庫的歷年逐月天然徑流量、現狀工程情況下來水量、長系列變動用水的調節計算等多個步驟,得出了各水庫50 、 75 、 95三種保證率的可供水量計算成果,並對每個水庫的徑流特性(多年平均徑流深及徑流系數) 、全省大型水庫現狀年及2010年的不同保證率的可供水量與來水量的關系進行了分析與研究;分析提出了具有供水潛力的水庫。
  4. 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。
  5. By the test of the imitated rain, the article researches some rainfall runoff features of the plain area which the slope is less than 3, the changing regulation of runoff coefficient under the steady rainfall condition, puts forward the calculation principle of the rainfall runoff this area by using the maximum runoff coefficient method and makes a calculation of the runoff for the process of rainstorm under the unsteady or natural condition

    利用仿雨試驗,研究地面坡度小於3的平原區降雨產流的特徵,穩定降雨條件下徑流系數的變化規律,提出了「最大徑流系數法」對平原降雨產流的計算原理,對非穩定及天然條件下的暴雨過程進行了徑流計算。
  6. The results show that there is a power function relation between rainfall intensity and runoff duration and a linear relation between rainfall intensity and sediment transport rate of unit width, and we find the experienced coefficient of above relations through regression analysis

    結果表明,產流時間和降雨強度之間存在冪函數關系,與單寬輸沙率之間存在線性關系,單寬輸沙率與單寬流量之間亦存在線性關系。
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