水壓總管 的英文怎麼說

中文拼音 [shuǐyāzǒngguǎn]
水壓總管 英文
hydraulic main
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 壓 : 壓構詞成分。
  • 總 : Ⅰ動詞（總括; 匯集） assemble; gather; put together; sum up Ⅱ形容詞1 （全部的; 全面的） general; o...
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 水壓 : water gage; hydraulic pressure （用英寸高度表示的）水壓泵 hydraulic pump; 水壓鍛造 hydraulic forg...
  1. Inside engine room frame # 14 # 16 portside, starboard side there is sea chest at each side, they are connected by main sea pipe, the sea water pump of main engine, auxiliary engine, general bilge pump, ballast pump, firefighting pump, condensator cooling water pump, and sea water pressure tank can suck sea water from them

    機艙內# 14 # 16左、右舷設有海水閥箱各一個，用海水總管相連，可供主機、輔柴油機的海水泵、艙底總用泵、壓載泵、消防泵、冷凝機組冷卻水泵及海水壓力水櫃吸水。
  2. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討，取得以下主要成果：一、結合小灣工程導流洞改建，對高水頭（ 252m ） 、大泄流量（ 1400m ~ 3 s ）條件下旋流式豎井中的水流運動特徵進行了比較全面的測量，包括空腔形態、徑向流速分佈及井壁壓強等；二、提出了豎井空腔段螺旋水流水力計算方法，其計算結果與實測值吻合良好；三、利用試驗與計算結果，對旋流式豎井的消能機理進行了探討，對豎井各部分的消能能力有了總體認識；四、對豎井下部消力井的合理井深進行了優化試驗研究，發現消力井合理深度為0 . 9d左右；五、通過試驗研究，歸納出豎井水流總摻氣量估算方法，為導流洞排氣方案的設計提供了參考依據；六、在高水頭、大流量條件下，豎井空腔段下部流速很高，盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓，但空化數依然較低，因此豎井的空化空蝕始終是工程界關注的重大問題。
  3. The results indicate that the qualitative behavior in this process is similar to that observed in condensation of vapor at or above atmosphere pressure, the coefficient of heat transfer for condensation in tube, the coefficient of heat transfer in total increase with the increasing of heat flux density and vapor pressure. however, heat flux density and vapor pressure have a more significant effect on them

    發現水平管內低壓蒸汽冷凝過程與常壓條件下蒸汽冷凝過程相同，管內冷凝傳熱膜系數、總傳熱系數隨熱流密度、蒸汽壓力的增大而增大，但熱流密度、蒸汽壓力對低壓蒸汽冷凝有著更為顯著的影響，管外冷卻水流量對其影響並不明顯。
  4. The pressure maintained in the water main is two kilogram per square centimeter

    自來水總管里的水壓保持為2公斤/平方厘米。
  5. This dissertation describes the studying of the whole construction of water - saving irrigation expert control system, the realization of hardware and software and low - cost soil - moisture sensor which is needed for water - saving irrigation. the distributed control system based on bus. according to real - time data of soil - moisture, water - level of sump, pressure of tube, etc. and irrigation knowledge in expert knowledge bases, it can make decisions such as when to irrigation, the water quantity to irrigation and the cost and benefit of the irrigation

    本文對節水灌溉專家控制系統的總體結構、軟硬體實現以及節水灌溉急需的低成本土壤水分傳感器進行了研究，系統採用了基於總線的分散式控制結構，根據實時檢測的土壤水分、水槽水位、管道壓力等實時參數，知識庫的作物灌溉知識，分析決策灌水時間、灌水量、灌溉成本及灌溉效益。
  6. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - part 1 : general

    地下非壓力排水和排污管網更新用塑料管道系統.第1部分:總則
  7. Based on several actual cases, the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc., the measures to improve the material properties i. e. the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete

    摘要從碾壓混凝土的材料特性、施工特點、溫度場溫度應力的變化特點入手，結合幾個工程總結了碾壓混凝土重力壩、拱壩的分縫方式，降低澆築溫度、水管冷卻、表面保溫、施斜層碾壓等溫控措施，採用微膨脹混凝土、提高材料抗裂性能等改善材料性能措施及碾壓混凝土溫度場、應力場模擬分析的要求和應注意的問題。
  8. Pressure test of through out pigging : inspect pipe deformation and construction quality. exhaust before water pressure test, drainage before manufacture, dryness and medium isolation

    總通清管試壓：檢測管線變形、施工質量。水壓試驗前排氣、生產前排水、乾燥、介質隔離。
  9. Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible

    結合黃河小浪底水利樞紐工程在施工現場進行的採用雙層雙圈環形無粘結預應力鋼絞線和單圈有粘結預應力鋼絞線對排沙洞襯砌混凝土施加預應力的1 ： 1模型試驗，對比分析了兩種后張預應力施工體系的優劣，歸納總結了預應力筋束張拉過程中預應力混凝土壓力管道結構管壁混凝土的內力分佈規律，驗證了模型試驗實測數據、理論計算和三維有限元分析結果的一致性，確定了預應力混凝土壓力管道理論計算方法的可行性。
  10. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - general

    地下無壓排水管網和污水管網翻新用塑料管道系統.總則
  11. Plastics piping systems for buried and above - ground pressure systems for water for general purposes, drainage and sewerage - polyethylene - general

    一般用途排水和排污水的地下或地面壓力系統用塑料管道系統.聚乙烯.總則
  12. Finally, the paper expatiates the realization process of this design, including the rotation equipment management, the static equipment management, examines and service project management, the electrical management, the meter computer management, the water quality management, the lubricating oil management, the static seal management, the craft pipeline management, the bearing management, the pressure vessel

    最後，文章對系統的設計實現過程進行了闡述，分別對大慶石化總廠設備管理系統的轉動設備管理、靜設備管理、檢維修計劃管理、電氣管理、儀表計算機管理、水質管理、潤滑油管理、靜密封點管理、工藝管線管理、軸承管理、壓力容器管理、安全閥管理進行重點描述。
  13. In order to know the relationship between gas - content and pipeline ' s pressure drop, the thesis deduces the pressure drop calculating equations based on uniform flow pattern and separating flow pattern. the equations show that pressure drop is made up of three parts, that is, friction resistance effect, gas acceleration effect and the gravity effect. and the research has shown that the gas has little effect on pressure drop. in the horizontal pipeline, the resistance effect must be overmatched the acceleration effect

    為探討加入的氣體對管道壓力的影響，本文基於分相流和均相流兩種模型分別推導了三相流管道的壓降公式，表明無論是分相流模型，還是均勻流模型，管道內流體總的壓降是由三項組成的，即摩擦項、加速項和重力項，並得出了加氣對管壓變化不大的結論，所以認為在水平管道中，要獲得有效的減阻，則要使摩擦阻力分量的減小效應大於漿體加氣的加速效應。
  14. With the refrigeration equipment industry as the background, xi " an qingan refrigeration equipment co. ltd as the research object, lean production management as the fundamental theory, this article is to analyze the current conditions and problems in the organizational pattern of assembly line, ways of purchasing materials, storage and production management information system in xi " an qingan refrigeration equipment co. ltd, to discuss the adaptability, feasibility and applied condition of lean production management, to compare the production, purchase, storage and production management information system before and after lean production management is adopted and the different effects, to pose efficient methods of purchase, production and storage which have been proved effective and feasible, to research method and experience attained during the application of lean production management, to offer proposition and assumption to apply lean production management, and to reach the conclusion that to enhance competitive ability the application of lean production management is the inevitable choice of the xi ' an qingan refrigeration equipment co. ltd

    本文以空調製冷和壓縮機行業為研究背景，以「慶安製冷」公司為研究對象，運用精細生產管理的基本理論，對「慶安製冷」公司空調壓縮機多品種中小批量的流水線生產組織模式、采購模式、庫存模式和生產管理信息系統中的管理現狀及存在問題進行了分析，探討了精細生產管理模式在「慶安製冷」公司應用的適應性、可行性和應用條件，對比分析了公司開展精細生產管理前後生產組織、采購、庫存、生產管理信息系統取得的成效，提出了公司的采購過程模型，零部件最優庫存控制模型，並經實踐驗證有效可行。文章研究分析了公司總裝車間開展精細生產管理的思路、方法和經驗，並對公司未來運用精細生產管理方式提出了改進建議和設想。文章得出的結論是：應用精細生產管理方式是「慶安製冷」公司提升競爭力的必然選擇。
  15. Abstract : problems caused in designing and management including configuring regulating devices, deciding spaces of the last pipelines, and working - out irrigation scheme in reason using drip irrigation in green houses and in covered lands are raising in recent years, theose not only affect benefits but also result in failing of projects

    文摘:近幾年來溫室、大棚種植蔬菜採用滴灌技術的越來越多，但有些工程無論設計上、管理上都存在一些問題，包括調壓設備的合理配置，按土壤、作物、灌水器及滴灌總水量合理確定毛管（或滴灌帶）的間距，以及按大棚蔬菜的耗水特性合理確定灌溉制度等，上述各項確定的不合理，不但直接影響效益，嚴重時可導致工程失敗，值得重視。
  16. Carbon nanotubes were produced in an electric arc discharge with an anode composed of carbon. the productions were studied in different current, voltage, helium pressure and diameter of anode and cathode sticks. oxygen and steam in helium were discussed. the proper condition of producing carbon nanotubes is included to make purification easy. 2figs., 2tabs., 6refs

    採用石墨電弧法制備碳納米管，研究了不同電流、電壓、氦氣壓力以及不同陰陽極棒徑條件下碳納米管的生成情況，並討論了氧氣和水蒸氣的存在對碳納米管制備的影響，總結出制備碳納米管的條件，給以後的純化工作帶來方便.圖2 ，表2 ，參6
  17. The simulation shows that the valve throttle area should be little as possible but must be more than 40 % of pipe section area ; when the total length of pipe is same, and the flow quantity is enough, pipe before primary valve should be thin and long, and the pipe after primary valve should be thick and short, the upriver and downriver small pressure fluctuation will badly lead to waterdrammer pressure rising, and spending more time in establishing pressure and flow quantity

    模擬表明，閥門過流面積在滿足大於管道截面積40 %的條件下應盡可能小;在管道總長一定並滿足流量要求的條件下，主閥前應採取長而細的管道，閥后則應採用短而粗的管道;上下游微小的壓力波動都會嚴重增大開關閥門引起的水擊，並使壓力、流量的建立需要更長的時間。
  18. Series 009 reduced pressure zone assemblies are designed to protect potable water supplies in accordance with national plumbing codes and water authority requirements

    系列009減壓區總成按照美國管道標準規程和水主管部門的要求保護飲用水供應系統。
  19. Series 995 reduced pressure zone assemblies are designed to protect the potable water supply in accordance with national plumbing codes and water authority requirements

    系列995減壓區總成適用於按照美國國家管道規程和水主管部門的要求保護飲用水供應系統。
  20. It is very important to estimate the state of water supply network for reconstruction or extending networks, for daily management and even for optimal control of the networks in this paper, all nodes of the water network with the similar regularity of water pressure varying are classified to one group by fuzzy clustering

    利用給水管網中為數不多的監測點實測壓力和流量以及水廠總供水量來估計供水管網工作狀態的全貌，對管網改擴建、日常管理乃至優化調度有著重要的意義。
分享友人
分享到 Line

分享到臉書