irrigation canal system 中文意思是什麼

irrigation canal system 解釋
灌渠系統
  • 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。
  • canal : n. 1. 運河；溝渠，水道。2. 【建築】溝；【解剖學】管，道。3. 【天文學】火星表面的運河狀細長溝紋。vt. （-l（l）-）, 在…開運河；在…開溝，疏導。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. On the basis of general introduction of the all - american canal system and the all - american canal irrigation district, the facilities ( dams, desilting works, irrigation canal system ), project management and maintenance, and benefits of all - american canal system were de scribed and analyzed in detail

    摘要在介紹全美灌溉系統及全美渠灌區基本概況的基礎上，對全美灌溉系統的主要建築物（水庫大壩、沉沙工程、灌溉渠系） 、工程管理與維護以及工程所帶來的經濟效益等方面作了詳細闡述與分析。
  2. In this paper, a numerical simulation model to analyze the function and effect of the pumping irrigation in sediment deposition reduction of the irrigation canal system is proposed

    除了以往有效的措施外，本文在總結灌區渠道不同部位設置提水泵站設施作用與效果的同時，通過建立灌區渠道懸移質沖刷計算模型，對其減淤清淤的作用與效果進行了理論分析研究。
  3. Layout forms of irrigation canal system can be generally classified as three categories : series - wound canal system, equivalent shunt - wound canal system and nonequivalent shunt - wound canal system

    灌溉渠系的布置形式一般可分為串聯渠系、等效並聯渠系和非等效並聯渠系，對這3種灌溉渠系水利用系數進行了理論研究。
  4. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面，本文在利用已經比較成熟的縱橫斷面優化理論的基礎上，提出以工程總費用最小為目標函數，以渠道縱坡i為控制變量，以渠道不沖不淤流速及灌區允許地面比降為約束條件，通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外，針對部分地區的取土困難的狀況，本文採用積分法計算渠道工程土方量，從而大大提高了土方量的估算精度，有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理，最後應用本系統對泰州市翟家村機電灌區進行規劃設計，運行結果證明其操作比較簡便，界面友好，運行速度快，規劃成果合理，基本達到了系統預定的要求，具備較強的實用性。
  5. This system integrates visual basic with autocad, microsoft excel and other application software, including such six modules as determination of irrigation parameter, irrigation canal system, drainage canal system, evaluation of engineering cost and economic analysis. depending upon the requirements of irrigation district planning and through man - machine conversations, calculations in design, cross - sectional drawing of canals and printing of design results can be automatically done

    本文運用microsoftvisualbasic6 . 0 （ vb6 . 0 ）開發了灌區規劃計算機設計系統，該系統集成了vb6 . 0 、 autocad 、 microsoftexcel等應用軟體，充分利用了它們各自的特點，並結合灌區規劃設計的要求，實現了通過人機對話的方式，自動計算、自動繪制斷面圖及列印等功能。
  6. Abstract : layout forms of irrigation canal system can be generally classified as three categories : series - wound canal system, equivalent shunt - wound canal system and nonequivalent shunt - wound canal system

    文摘:灌溉渠系的布置形式一般可分為串聯渠系、等效並聯渠系和非等效並聯渠系，對這3種灌溉渠系水利用系數進行了理論研究。
  7. 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。
  8. Pumping sediment - laden flow at the suitable places in the irrigation canal system is a new way to deal with siltation

    泥沙長距離輸送，使絕大部分泥沙進入田間，就可實現引黃灌溉的良性循環。
分享友人
分享到 Line

分享到臉書