irrigation operation 中文意思是什麼

irrigation operation 解釋
灌溉作業
  • 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。
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  1. It was found : 1 ) the film restrained evaporation surface intensity and had obvious function of rising and keeping moisture, 2 ) the drip irrigation could supply water according to growing requirement and augment of water conflux intensity around crop root, it also had strongly controllable operation and wasted fewer water

    覆膜抑制了土壤表面的蒸發面匯,具有明顯的提墑保墑作用,滴灌能隨時根據作物生長需要及作物根系匯流強度的增大而補充匯流源,可控性很強,水的浪費率很低。
  2. Originally in english members of the supreme master ching hai international association from korea working with mr. chandrasiri gajadeera, deputy minister of housing construction industry in matara and ampara launched a relief operation to assist tsunami victims in kalmunai and matara by distributing dry rations, utensils, medicine, tents and infants milk they had brought from korea. here the korean team leader hands a consignment of items for the victims to mrs. ferial ashraff, minister of housing construction industry, eastern province education and irrigation development, during their visit to ampara

    清海無上師世界會韓國救援隊,會同斯里蘭卡住屋營建部副部長全德拉喜瑞加爵迪拉chandrasiri gajadeera ,在馬塔拉matara及安帕拉ampara展開賑災工作,援助卡爾穆奈kalmunai與馬塔拉的災民,救援隊將購自韓國的乾糧用具藥品帳篷及嬰兒奶粉等物資分送給災民。
  3. On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station

    本文從系統的觀點出發,以排灌站機組間負荷的優化分配研究為主,分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究,同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索,最後以江都排灌站為例,建立了排灌站經濟運行的實用模型。
  4. Article 25 people ' s governments at various levels and agricultural production and operation organizations shall map out plans and take measures to organize the construction of irrigation and water conservancy works and shelter forests so as to ensure the steady expansion of farmland with stable yields despite of drought or waterlogging

    第二十五條各級人民政府和農業生產經營組織應當制定規劃,採取措施,組織農田水利和防護林的建設,保證旱澇保收農田面積的穩定增長。
  5. Measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control

    量度雨量及因蒸發作用而引致水的損耗非常重要,所得結果可以應用於水利資源策劃排水系統設計水質控制水塘設計和管理灌溉水文預報及防洪等。
  6. Hydrometeorology is concerned with the study of these atmospheric processes which affect the water resources of the earth and which are of interest to the meteorologist and the hydrological engineer. measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control

    水文氣象的研究范圍包括所有影響地球水利資源而氣象學家和水文工程師又有共同興趣的大氣過程。量度雨量及因蒸發作用而引致水的損耗非常重要,所得結果可以應用於水利資源策劃、排水系統設計、水質控制、水塘設計和管理、灌溉、水文預報及防洪等。
  7. Abstract : by considering the water resources, agriculture and channel system condition of different counties or zones in jinghui irrigation region, the large system decomposition - coordination model and fuzzy method were applied to study the optimal model of surface and underground water utilization the irrigation region optimal operation schemes of wet, normal and dry years were computed in comparison with the present schemes used in the irrigation regions, the result indicated that the optimal result is practical and feasible

    文摘:在考慮涇惠渠灌區各縣區水資源、農業生產、渠系工程現狀差異基礎上,利用大系統分解協調模型和模糊技術研究該灌區地表、地下水聯合優化調度模型,得出其豐、平、枯年水資源利用方案,並與現有用水方案比較分析,表明該研究結果切合實際,可操作性較好。
  8. Implementation of simulation of optimizing operation for irrigation system

    灌溉系統優化調度的模擬實現
  9. The result is of importance significance for the reliability of water supply during irrigation periods and the control methods of reservoir operation based on the concept of pollutant sluicing before water supply

    對以後農業灌溉期水庫供水安全保障措施實施以及「先沖污后供水」的水庫供水運行調度方案制訂,具有重要的指導意義。
  10. It developed a model for evaluating modernization of water conservancy for the reclamation area on the basis of data analysis. the evaluation model included five aspects e. g. protecting flood and disaster, irrigation and drainage, people ' s life and eco - environment protection, and operation and management

    本研究運用現代化理論,結合新的水利行業發展思路,從墾區實際出發,在分析大量數據的基礎上,建立了水利現代化評價模型,該模型涵蓋防洪減災、灌溉排水、生態環境建設與保護、生活用水和經營管理等方面的指標體系。
  11. The key to the time control of newly - built projects is to fix project ' s general control task time and stage control task tine, and break them up to the time plan to realize the project ' s early operation and benefit achievement ; the time control should aim at practicing the plan but not affecting the project ' s annual irrigation plan, by working out plan, following up the construction and timely error correcting management to make sure the achievement of project ' s task time

    新建項目的施工進度控制的關鍵是要合理地確定項目總控制工期和階段性控制工期,並將其分解落實到進度計劃中,以實現工程及早投運、及早發揮效益的目標;更新改造項目的進度控制則要以進度計劃的落實不影響工程的年度灌溉計劃為目標,採取合理制定計劃、跟蹤施工、及時糾編的管理辦法,確保項目工期目標的實現
  12. Article 26 people ' s governments at various levels and agricultural production and operation organizations shall establish and perfect the management system of irrigation and water conservancy works, develop water - saving irrigation facilities, strictly control the appropriation of water resources for irrigation by non - agricultural construction projects and forbid any organizations or individuals to unlawfully appropriate or destruct irrigation and water conservancy facilities

    第二十六條各級人民政府和農業生產經營組織應當建立、健全農田水利設施的管理制度,發展節水型的灌溉設施,嚴格控制非農業建設佔用灌溉水源,禁止任何組織和個人非法佔用或者毀損農田水利設施。
  13. Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system, a mathematic model to calculate the economical tube diameter of a spray irrigation system is developed by using the minimum expense norm and nonlinear planning theory in engineering economic analysis, and a direct calculation formula for the economical tube diameter in unrestrained conditions is presented

    摘要在分析了固定式噴灌系統的管網投資、年運行費用與管徑函數關系的基礎上,利用工程經濟分析中費用最小化準則和非線性規劃理論,建立了求解噴灌系統管網經濟管徑的數學模型,並給出了無約束條件直接求解經濟管徑的計算式。
  14. With backward irrigation method, rough diversion operation used in agricultural irrigation brought about serious water wasting, moreover, most of irrigation works are outdated and without repair caused serious leakage, as a result, the water utility rate of irrigation is just 0. 38 in weining irrigation area of ningxia, so it is imperative to reform water - saving engineering

    寧夏衛寧灌區灌溉方式落後,農業灌溉實行大引大排,浪費嚴重,且灌溉工程老化失修,滲漏嚴重,平均灌溉水利用率只有0 . 38 。因此,衛寧灌區實施節水改造勢在必行。實施節水改造后的衛寧灌區本文稱為沙坡頭灌區。
  15. Study on joint irrigation operation of river and well

    河井雙水源聯合灌溉調度研究
  16. During the operation stage, the main on - site activities are routine maintenance of the golf course and operation of the desalination plant for irrigation purposes during the dry season

    2 . 3 . 2運作期的主要場內作業為高爾夫球場的常規維修活動和在旱季以灌溉為目的的化淡工序。
  17. The overall plan for xiaolangdi project management zone is carried out to ensure the safe operation of hydraulic constructions in the zone, to make full use the advantages of location and resources of the area, and to realize the general objective of “ mainly aim at flood prevention including ice flood prevention and sedimentation reduction, and give consideration to water supply, irrigation, power generation, storage of clear water and discharge of sediment flow, alleviating disaster and bringing about benefit, and comprehensive utilization ", for the project development

    為確保小浪底水利樞紐工程管理區內水工建築物的安全運行,充分發掘管理區的區位優勢和資源優勢,實現「防洪(包括防凌) 、減淤為主,兼顧供水、灌溉、發電、蓄清排渾、除害興利、綜合利用」的工程開發總目標,對工程管理區進行了總體規劃。
  18. Our drilling rigs are in operation all over the world producing high yield water wells for ranchers, farmers, household use, ponds, lakes, swimming pools, irrigation, hunting and fishing camps

    該公司的水井演練的索具裝備被世界各地用於高出水量的水井,被牧場主、農戶、家庭使用、池塘、湖泊、游泳池、灌溉、打獵和釣魚野營所使用。
  19. On reform of management system and operation mechanism of xueye reservoir irrigation area in shandong province

    山東省雪野水庫灌區管理體制與運行機制改革淺析
  20. Because of complex system, so building simulation module to resolve system. gaining single and joint irrigation areas operation results in different level year and different frequency, so as to realize rational distributing water resources

    通過模擬實際計算,得到不同規劃水平年2005 、 2015年在50 、 75以及95的情況下單灌區調度和聯網調水的結果,以期實現對水資源的合理調配。
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