rate of water infiltration 中文意思是什麼

rate of water infiltration 解釋
水分滲透率
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • of : OF =Old French 古法語。
  • 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;...
  • infiltration : n. 1. 滲入;【醫學】浸潤。2. 【軍事】滲透,通過;滲透活動。3. 【化學】滲濾。
  1. The rate of contribution of various edaphic physical parameters is different from parameter of soil water infiltration model in different soil texture and husbandry condition, so independent variable factor and priority are different in regression models. the predicted results are satisfactory in correlation husbandry condition

    在不同的土壤質地和不同的耕作條件下,土壤的各種物理參數對土壤的水分入滲模型參數影響程度不同,因此引入到回歸模型中的自變量因子不同,引入的先後次序不同。
  2. The infiltration rate in wetting front interface is speeder than that under single trickle source. the wetted soil volume shape becomes a strip which parallel lateral. the soil water content distribution under trickle source wetting front overlapping is more than that of single source

    在滴頭流量為5 . 3l h條件下,在相同的入滲時間內大容重土壤的水平入滲距離較低容重的土壤大27 ,而其豎直入滲距離則較小容重土壤小14 。
  3. Methods of soil investigations for agricultural water engineering - field tests - part 7 : determination of infiltration rate by double ring infiltrometer

    農業水利工程中土壤調查方法.野外試驗.第7部分:用雙
  4. This paper evaluates the underground water resources and its safe levels of miming, and then studies the availability of molepipe drainage, a kind of practical underground water regulation technique. starting with the elevation of underground water resources and a safe level of mining through variable system theory, this paper analyzes the conditions of underground water resources based on the well - studied determination method of determining the two hydrographical coefficients : rainfall infiltration replenishment rate and irrigation replenishment rate. then considering irrigation, rainfall, drainage and other related factors, a mathematical model is set up for the calculation of underground water storage, exploitation on water regulation

    論文從灌區的地下水資源及其可開采量評價分析方面入手,在對兩個主要的水文地質參數即降雨入滲補給系數、灌溉入滲補給系數確定方法研究的基礎上,對灌區的地下水資源狀況進行分析,依據灌區的灌溉、降雨、排水條件及各種現狀因素,建立了地下水資源量計算的數學模型,西安理工大學工程碩士專業學位論文計算得到青銅峽灌區地下水的最大補給量和可開采量;另外對在開發利用地下水資源過程中的地下水位的調控進行了初步的探討,在銀北灌區開展對暗管排水調控地下水位的試驗研究。
  5. Surfaces for sports areas - determination of water infiltration rate

    運動場表面.水滲透率的測定
  6. Surfaces for sports areas - determination of water infiltration rate ; german version en 12616 : 2003

    運動場表面.水滲透率的測定
  7. This research was conducted to : ( 1 ) understand the characteristic and pattern of trickle source infiltration, ( 2 ) study mulched crop evapotraspiration for cotton and corn in a arid climate sandy loam soils. according to the researches of the dissertation, the main results are as follows : ( 1 ) the shape of wetted soil volume is influenced by soil texture, discharge rate and the total volume of applied water in case of trickle source infiltration

    本文以粘壤土為研究對象,對微源入滲特性規律進行了系統的室內試驗研究,並且對膜下滴灌大田作物棉花和玉米的需水規律進行了野外試驗,得到了以下幾點結論: ( 1 )地表微源入滲土壤濕潤體的形狀受到土壤質地、供水強度和灌水時間的影響,一般為半個橢球體。
  8. However, the movement and transformation of n in soil under fertigation remains unclear. the methods of simulation experiment and culture experiment were used to study the movement and transformation of n in soil under fertigation by drip irrigation. the main experimental results were shown as folio wings : ( 1 ) the water infiltration under drop irrigation is a point infiltration ; and the soil moisture in vertical and horizontal directions was increased with the irrigation time, and the movement rate were decreased with the irrigation time

    本研究採用室內模擬試驗和生物培養試驗相結合的方法,研究了在滴灌施肥條件下,化學氮肥施入土壤后的遷移、轉化規律以及對作物生長的效應,獲得了以下主要結論: ( 1 )滴灌條件下水分以點源入滲土壤,水平和垂向的濕潤鋒均隨入滲時間的增加而逐漸變大,在入滲開始階段濕潤鋒的推進速率較大,隨入滲時間的延長,濕潤鋒的推進速率逐漸變慢。
  9. ( 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。
  10. ( 2 ) the emitter discharge of simple subsurface drip irrigation is greater than the infiltration rate after formed saturate loop in the short time. infiltration rate under subsurface drip irrigation is not only affected by soil texture, original soil moisture content and soil bulk density et al, but also by emitter discharge, which affect by water pressure

    ( 2 )地下滴灌的灌水器出流量一般在較短時間內形成飽和圈后,土壤入滲速率不僅受到土壤質地、土壤初始含水率、土壤容重等因素的制約,而且還與影響灌水器出流速率的壓力水頭有關。
  11. The scatter super absorbent polymer in soil surface do n ' t influenced the infiltration process of trickle source, the wetting front is almost coincide with checking treatment. ( 4 ) because of the influence of soil water redistribution, the volume of wetted soil increase and the average soil water content decrease. in case of applied water 330min with a discharge rate 1 l / h, the horizontal an

    O )土壤濕潤體的體積在水分再分佈的作用下,隨看停水時間的增加而不斷變大,對滴頭流量為幾兒供水330min況停水后的水分再分佈觀測表明,到停水4000min時,垂向濕潤距離增加了25 ,水平濕潤距離增加了16 ,濕潤體的體積增加了68 ,濕潤體的平均體積含水率由停水時刻的0
  12. In general, the wetted soil volume is a semi - elliptic cone. the relationship between horizontal and vertical wetting front and infiltration time is remarkable power function. the relationship between wetted soil volume and infiltration time is remarkable stright line, and in case of certain volume of applied water, the wetted soil volume is not influenced by discharge rate

    微源入滲的水平和垂向濕潤鋒與入滲時間存在極顯著的冪函數關系;土壤濕潤體體積與入滲時間之間存在顯著的線性關系,直線斜率和供水強度有關;土壤濕潤體體積和灌水量之間存在顯著的線性關系,在灌水量一定的條件下,滴頭流量對濕潤體體積影響很小,在滴頭流量為2 5 . 3l h的范圍內,對于同一灌水量濕潤體體積的差異保持在5以內。
  13. Water moves across the soil surface away from the drip emitter until the infiltration rate of the ponded area matches the emitter discharge rate. beyond this free - water pond water moves into the soil by unsaturated flow. it is very important to research the characteristic and pattern of trickle source infiltration

    滴灌條件下水分運移的本質是微源入滲過程,因此,為了充分發揮滴灌優勢,正確調控作物的土壤水分條件,對微源入滲特性規律的研究非常必要。
  14. Soil crust, a common phenomenon for many soils worldwide, plays an important role in water and soil losses. soil seals and crusts can significantly reduce soil infiltration rate and subsequently lower the utilization of water resources, increase runoff, and induce heavier soil erosion

    造成水土流失一個極其重要的原因是降雨引起的土壤表面結皮,降低了土壤的入滲性能,增加丁土壤表面的徑流,加大了土壤侵蝕。
  15. This article describes the main forms of water leakage through exterior walls and on the basis of hydromechanics and surface physicochemistry deduces theoretical formulas for the computation of the depth of infiltration of water through walls, its infiltration rate and infiltration duration and thus makes quantitative evaluation of the main influential factors and their influential degree for the water leakage through exterior wall

    介紹了建築外墻滲漏的主要形式,並根據流體力學及表面物理化學理論,推導出水在墻體中滲透深度、滲透量及滲透時間的理論計算公式,從而對外墻滲漏的主要影響因素及其影響程度進行定量的評估。
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