diversion of water 中文意思是什麼

diversion of water 解釋
分水
  • diversion : n. 1. 轉換,轉移,轉向;(河流、航線等的)改道;(資金等的)挪用;〈英國〉(因修路等車輛)繞行,繞路。2. 消遣,娛樂。3. 【軍事】箝制,佯攻。
  • 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;...
  1. The tailrace surge chamber shared by two units, common in hydropower stations with diversion systems, has problems of water level fluctuation and hydraulic disturbance

    摘要雙機共尾水調壓室是水電站引水發電系統中一種常見的布置形式,存在尾水調壓室水位波動和水力干擾問題。
  2. Origin and treatment of water - diversion tunnel down fall at xiawenyang waterpower station

    下溫洋電站引水隧洞塌方的成因分析與處理
  3. In a wind - eroded region, such measures as exploitation of water resources, water diversion for sand removal, planting of trees and growing of grass, installation of artificial sand - break and forest network shall be adopted to build a protective system for windbreak and sand - fixation, thereby controlling hazards of sand storms

    在風力侵蝕地區,應當採取開發水源、引水拉沙、植樹種草、設置人工沙障和網格林帶等措施,建立防風固沙防護體系,控制風沙危害。
  4. Study on main engineering geology problems of baixi reservoir diversion project water conveyance tunnel in ningbo city

    不平衡報價法在大連引碧玉皇廟隧洞工程投標報價中的應用
  5. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引水隧洞運行的各種工況進行了水工模型試驗研究,指明要獲得良好的水流流態,過水建築物各部位結構輪廓的造型應適應水流流線的收縮、流速及壓強的變化;為使引水隧洞在各級引水流量下能安全可靠地運行,需慎重確定洞內消能工的體形和尺寸。
  6. Abstract : the reasons and mechanism of water intaking difficulty in north nenjiang diversion project during dry seasons were analyzed

    文摘:探討了北部引嫩工程(以下簡稱「北引」 )枯水期出現引水危機的成因和機理。
  7. Improvement of water environment of wuxi city by water diversion

    調水改善無錫城市水環境探討
  8. Some proposeals of comprehesive countermeasure for eutrophication were put forward., including pollution wource control of the basin, littoral management, optimal dispatch of water conservancy facilities, the project of helping lake taihu with diversion of changjiang river, and as well ass the setting of the water quality protection and legal system

    文章還提出了太湖富營養化綜合整治的若干建議措施,包括流域污染源控制,沿湖岸和湖內的綜合治理,水利設施優化調度,引江濟態工程和水質保護管理與法制建設等。
  9. Some countermeasures are developed against these problems : ( 1 ) building water diversion works from other river basin under a comprehensive program ; ( 2 ) strengthening the measures of local sewage treatment and other place sewage control ; ( 3 ) raising water productivity by using water - saving techniques ; and ( 4 ) improving the management of water use

    針對這些問題提出了若干對策: ( 1 )認真搞好供水規劃,積極爭取外調水; ( 2 )加大污水治理力度,包括上游來水的水質控制; ( 3 )搞好節水規劃,提高工農業用水的利用效率; ( 4 )健全和理順水管理體制。
  10. We must lose no time in solving the problem of water shortages in some areas and build the south - to - north water diversion project

    抓緊解決部分地區水資源短缺問題,興建南水北調工程。實施海洋開發,搞好國土資源綜合整治。
  11. Analysis of the surrounding dam dry - laid stone slope revetment damage of a yellow river diversion reservoir at early period of water storing

    引黃平原水庫蓄水初期圍壩干砌石護坡破壞調查與原因分析
  12. Study on selection of water pump - unit on the east route of south - north water diversion project

    南水北調東線工程水泵機組選型方法探討
  13. Impact of water diversion from xinanjiang reservoir to north zhejiang province on water environment at qiantang estuary

    浙北引水對錢塘江河口段主要水環境的影響分析
  14. Over the past three years the dead sea has decreased by three meters and the whole area is currently one third less than it used to be in the 1960s due to the diversion of the jordan river water for irrigation, experts said

    專家稱,在過去三年中,死海的水位已經下降了3米。由於約旦河的水源被改道以為灌溉所用,無法注入死海,因此同60年代相比,目前整個死海水域的水量已經不足原先的三分之一。
  15. According to recorded tidal water level and rate information, the tidal type has been analyzed and tidal characteristic has been ascertained. this provides theoretical reference to the position of water diversion and drainage

    根據實測的潮位及潮流資料對潮型進行了分析,確定潮汐的特性,為引排水位置的確定提供理論依據。
  16. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙古河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤鹽漬化向良性發展的形勢之下,本文針對灌區內區域灌溉水管理的現狀,對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的灌溉制度進行優化模型探索,尋求最優灌溉策略。全文圍繞節水與高效用水,綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識,研究了灌域內主要作物春小麥的灌溉制度的變化規律,建立了春小麥灌水制度的多維動態優化模型;建立了非生育期的秋澆制度的鹽分淋洗模擬模型;對節水灌溉水管理的影響因素的重要性進行了排序研究。
  17. With the increase in industrial and domestic diversion of water, water scarcity in the haihe, huaihe and yellow river basins are becoming more and more prominent

    隨著工業和居民生活用水的增加,九大流域片中黃淮海流域片灌溉水不足問題將變得越來越嚴重。
  18. Test of water diversion from the yangtze river for improving water quality of waiqinhuai river in nanjing city

    南京市外秦淮河引長江水改善水質試驗
  19. The main research contents include three parts : ( 1 ) combined with the characters of inland qinhuai river, the numerical modeling system for water diversion was set up. ( 2 ) aquatic environmental gis was developed based on integrated digital map of inland qinhuai river with ole. ( 3 ) based on the visual basic advanced program language, the user interface of water quality simulation, visualization and gis management were achieved

    論文的研究內容包括: ( 1 )結合南京內秦淮河水系特徵,建立了內秦淮河水系調水數值模擬系統; ( 2 )利用ole技術實現對內秦淮河水系數字地圖的集成,建立了該水系水環境地理信息系統; ( 3 )結合面向對象的visualbasic高級編程技術,建立了水質模擬結果可視化與水環境地理信息系統管理共同的用戶界面。
  20. The capsim model, originally developed by the center for chinese agricultural policy research of the chinese academy of sciences, is the first and most comprehensive model for chinese food demand, supply and trade analysis at the national level. the podium model, developed by the international water management institute, is a tool for accounting of water resources at the basin level. capsdvi - podium has been used as a tool in this paper for analyzing food security and water balance scenarios of china in 2020 based upon the database about food and water situation at the national level, provincial level, basin level and county level, hi accordance with such analysis, this paper puts forward policy recommendations for irrigation diversion of water, regional distribution of agriculture and food security

    因此,論文將糧食需求和生產、灌溉需水和水資源保障緊密的聯系起來,在不打破水資源流域特性的基礎上,以全國和九大流域片為研究對象,通過利用全國、流域、省級、縣級統計資料和農產調查及專家訪談資料所建立的包含農業生產、糧食供求、灌溉用水和水資源等指標體系在內的中國糧食安全與水資源數據庫,以原來中國科學院農業政策研究中心( ccap )開發的以部門均衡理論為基礎的農業政策分析和預測模型( capsim )和國際水資源管理研究所( iwmi )開發的以流域水資源核算理論為基礎的水資源政策分析模型( podium )為依託,發展了capsim ? podium模型,利用該模型為工具,系統、全面地分析了未來全國和九大流域片的灌溉水平衡和糧食安全情景,在此基礎上提出我國灌溉用水、區域農業布局和糧食安全政策。
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