irrigation lateral 中文意思是什麼

irrigation lateral 解釋
灌溉支渠
  • irrigation : n. 1. 灌溉;水利。2. 【醫學】沖洗(法),〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者,水利專家。
  • lateral : adj 1 橫的,側面的,旁邊的;橫向的。2 【語音】邊音的,旁流的,(舌)邊的。n 1 側部的東西,側向生...
  1. The phreatic groundwater in the diluvial fan in front of the helan mountain is mainly recharged by precipitation and the lateral flow from the helan mountain ; the phreatic groundwater both in the diluvial fan of the qingtongxia gorge and in the fluvial plain is mainly recharged by the influent seepage of irrigation water from the yellow river

    賀蘭山洪積扇單一潛水主要接受山區側向徑流及大氣降水補給;青銅峽洪積扇單一潛水及沖湖積平原上覆潛水,主要接受黃河灌溉水的入滲補給。
  2. ( 5 ) it was more precise for using darcy - weisbach formula to calculate the hydraulic pressure slope curve in the lateral line, but too complexity. although i - pm wu formula is simple, the estimated results were not agreement with the measured data. a coefficient including irrigation uniformity was presented to modify i - pal wu formula, and the results were agreement after using the coefficient

    ( 4 )利用達西?韋斯巴赫公式計算微孔毛管的沿程水頭損失具有較高的精度,但計算復雜,吳義伯公式計算雖較簡單,但在灌水均勻度較差時誤差較大,為此對吳義伯公式進行了修正,提出了修正系數的計算經驗公式,取得了良好的結果,為簡易地下滴灌工程設計中水力計算建立了簡化公式。
  3. ( 4 ) through the hydraulic property experiment of micro - hole lateral pipes of simple sdi in air, it was found that the average pressure of 60 mitre length lateral pipes was at the position of per 40o / o ~ ~ ~ 50 % of the effectual pipe length from the fist micro - hole, major pressure - loss was occurred at the ahead part of half pipe. the pressure uniformity reduced with orifice aperture ? increasing, and the relationship between pressure uniformity and initial water pressure was poor. running under the initial water pressure of 1. 5 meter, the discharge uniformity reduced with orifice aperture ? increasing, and when the orifice aperture smaller than or equal 1. 0mm, irrigation uniformity could achieve above 0. 6

    ( 3 )通過對空氣介質中簡易地下滴灌的微孔毛管試驗研究發現: 60m管長的毛管平均壓力水頭的位置基本上在距第一孔口的有效管長40 - 45的地方;大部分水頭損失發生在毛管的前半部分;壓力均勻度隨孔徑的增大而減小,但與初始工作水頭關系不密切;在1 . 5m以下的工作壓力下運行,沿程出流均勻度隨孔徑的增大而降低,當孔徑不大於1 . 0mm時,灌水均勻度可以達到60以上;當孔徑大於等於1 . 2mm時,灌水均勻度低於50 。
  4. Agricultural irrigation equipment - centre - pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles - determination of uniformity of water distribution

    農業灌溉設備.有噴嘴或噴霧咀的橫向移動排灌機械和中心軸.水分配均勻性的測定
  5. Irrigation technic - centre pivot and moving lateral systems - part 1 : presentation of the technical characteristics ; german version en 12325 - 1 : 1998

    灌溉方法.中心旋轉樞軸和移動支管噴灌系統.第1部分
  6. Agricultural and forestry machines. centre pivot and moving lateral types irrigation machines. safety

    農林機械.中心軸和外側移動型灌溉機械.安全性
  7. Agricultural irrigation equipment - centre - pivot and moving lateral irrigation machines - determination of uniformity of water distribution

    農業灌溉設備中心支軸式和平移式噴灌機水量分佈均勻度的測定
  8. Irrigation techniques. centre pivot and moving lateral systems. part 1 : presentation of the technical characteristics

    灌溉技術.中心軸旋轉和橫向移動澆灌系統.第1部分:技術特徵的顯示
  9. Irrigation techniques. centre pivot and moving lateral systems. part 2 : minimum performances and technical characteristics

    灌溉技術.中心軸旋轉和橫向移動澆灌系統.第2部分:最低性能和技術特徵
  10. Through analyzing comparing and evaluating to original research material got continually from 2000 to 2005, this paper analyze and evaluate all kinds of active contract, lease, auction, jsc, wua and unreformed management mode from engineering status of irrigation area, investment and farmer income, developing course of innovation and any other aspects, then screens out lateral canal ' s management mode, which accords with reality of guanzhong irrigation district, so that to boost up farmer ' s power of participation and know the inside story of irrigation management, makes farmer to benefit from it, makes management, movement and protection of irrigation system in irrigation area to achieve higher level

    摘要對2000 ~ 2005年連續6年所獲原始調查資料進行分析、比較、評價,從灌區工程狀況、農戶投資與收益、改革發展進程等方面,對灌區現行的承包、租賃、拍賣、股份制、農民用水者協會及未改制等各種管理模式進行分析評價,篩選出符合關中灌區實際的斗渠管理模式農民用水者協會,增強受益農民對灌溉管理的參與權和知情權,使農民從中受益,使灌區灌溉系統的管理、運行、管護達到較高水平。
  11. Test procedure for determining the uniformity of water distribution of center pivot, corner pivot, and moving lateral irrigation machines equipped with spray or sprinkler nozzles

    裝有噴霧器和噴嘴的中心旋轉軸彎頭旋轉軸和橫向移動的灌溉機噴水均勻性測定試驗程序
  12. Agricultural irrigation equipment - centre - pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles - determination of uniformity of water distribution iso 11545 : 2001 ; german version en iso 11545 : 2001

    農業灌溉設備.帶噴頭或噴咀的中心軸橫向移動噴灌機
  13. Irrigation techniques - centre pivot and moving lateral systems - minimum performances and technical characteristics

    灌溉技術.中軸和移動橫向支撐系統.最低性能和技術特性
  14. Agricultural and forestry machinery - centre pivot and moving lateral types irrigation machines - safety

    農業和森林機械.中心樞軸和橫向移動式灌溉用機器.安全性
  15. Agricultural and forestry machinery - centre pivot and moving lateral types irrigation machines - safety ; german version en 909 : 1999

    農業和林業機械.中心旋轉軸式和橫向移動式噴灌機.安
  16. Irrigation techniques - centre pivot and moving lateral systems - part 3 : terminology and classification ; german version en 12325 - 3 : 1999

    灌溉技術.環行和橫向移動系統.第3部分:術語和分類
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