管道的高程 的英文怎麼說

中文拼音 [guǎndàodegāochéng]
管道的高程 英文
elevation of pipe
  • : 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;...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 管道 : [工業] pipeline; channel; tunnel; piping; canalis; pipe run; duct; conduit; conduit pipe; ducting...
  1. Since the reform and open in china, however, there are many hidden - troubles of transportation though the urbanization level has been improved greatly. for instance, the city has been constructing more high - ways, but the increase of vehicles is much more than mileage, so that the traffic is aswarm and crowded, the living quality of citizens is depressed and the urban economy is blocked

    而我國自建國后,尤其是改革開放以來,盡城市化水平有了很大提,但同時也暴露出了很多交通方面問題和隱患,例如,城市內等級路增長很快,但由於車輛增長遠遠路里增長,從而造成交通擁擠、堵塞,城市居民生活質量下降,甚至會阻礙城市經濟進一步發展。
  2. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面新成果,探索在水力計算方面新途徑以促進lb方法實用化發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面新進展,以及d2q9模型推導過和其他一些常用模型;在水動力邊界條件和通用邊界條件基礎上提出了一種新聯合邊界條件方法,它綜合了上述兩種邊界條件優點,在流場各種邊界處理中取得了非常好效果,經過模塊化處理以後這種邊界條件具有更好實用性;針對均勻網格lb方法計算效率較低不足,提出了雙重網格latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠方槽流動三個算例模擬,證明這種方法能夠明顯地提流場模擬計算效率;此外,根據復雜區域流場特徵提出了latticeboltzmann方法分塊-耦合演算法,利用lb方法計算特性實現塊與塊之間數據交換,充分利用計算資源提計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔流場模擬,展示了這種演算法特徵和優點,以及它所具有應用前景。
  3. Despite the growing evidence against a long - lived seaway in miocene amazonia, the strontium signatures in the mollusks revealed that this enormous lake system did experience occasional salinity increases

    越來越多證據,反對亞馬遜河流域在中新世有長存,但是軟體動物殼上鍶標記,卻還顯示出這個龐大湖泊系統,確經歷了幾次鹽份升
  4. Based on the coal burning mechanism in the precalcinator, by analysing all kinds of effect factors and according to the tga result of the anthracite, sinoma international ncdri developed the on - line spout pipe calciner for 5000 t / d production line of china resource cement ( guigang ) ltd., which composed an excellent - performance precalcining system combined with high - efficiency low - resistance and blockingproof cyclone preheater

    基於分解爐煤粉燃燒機理,並通過分析影響爐內煤粉燃燒各種因素及依據所用無煙煤熱失重分析結果,中材國際南京水泥設計研究院開發設計出了用於華潤貴港5000t / d工噴旋式在線分解爐,並與效、低阻、防堵旋風預熱系統組成了性能優異預分解系統。
  5. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血造影( dsa )成像系統組成結構和數據流向進行了深入研究和分析,並對系統中數據流向進行了完整歸納和總結,給出了x線數字成像系統中速大容量數據通設計方案;在對sdram控制方式做了深入探討后,給出了實現大容量多條sdram共同工作解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行速存儲;通過對pci總線介面深入研究,優化後端狀態機設計和低層驅動序開發,給出了完整pci介面方案實現速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編器件數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中鎖相環提供多個時鐘相移信號來提系統穩定性解決方案,從而實現利用fifo來協調系統各模塊之間數據速傳輸。
  6. The riveting and welding plant of the company has a very strong technical force, the technical personnel makes up more than 1 3 of the total staff, the company can also undertake the manufacture of various metallurgical structural equipment, formwork, gang board, oil tank, water tank, pipeline and dust - collecting and environmental protection equipment of various sizes, the company also undertakes the construction of bridge, concrete building as well as underwater and high - altitude operations from omniberaing etc. no matter what sizes and shapes of the forging and casting spare parts including special - shaped parts, we will never refuse you and promise to satisfy you with best quality and finish the task on schedule

    公司鉚焊廠,技術力量十分雄厚,工技術人員,佔全體員工三分之一以上,可以承攬加工各種金屬結構設備模板跳板油罐水罐各種型號除塵環保設備,再如橋梁鋼筋混凝土建築,水下空全方位作業等,除些之外,關于鑄造鍛造等工作不論大,中,小型部件,也能做到來而不拒,保證,保質,保量按期完成任務。
  7. And we consider sufficiently all kinds of factors, such as conductance of tube, leak and deflate of system, pump speed, ionization and re - ionization of high - energy ion taking place in the process of transmission. furthermore, we take two ways to discuss pressure distribution of cell

    在系統軸線上壓力分佈分析過中,綜合考慮了流導、系統漏氣和放氣、泵抽速、能離子在內漂移過中發生電離和再電離等因素影響。
  8. By this way, however, the working pressure of the fire water system will be at higher level in case of the central stabilizing high pressure system and undesirable consequences related to the pressure - acceptance of the pipe and the joints shall come forth

    而在集中穩壓給水系統中,這樣確定穩壓泵揚及設定壓力值,往往使消防給水網始終處于較壓力工況,因而使網內水壓與及其介面承壓能力這一對矛盾趨于突出。
  9. Ptfe is one of the most corrosion - resistant materials in the world. however it has defects such as the hot expansion and cold contraction rate is10 times larger than that of steel and the original cold fluidity ( creeping ) etc. therefore, as temperature increases, ptfe extends so excessively that it would collapse and then block the flow of media ; as temperature decreases, ptfe contracts so excessively that it would be ripped and then cause leakage

    Ptfe是當今最耐腐蝕材料之一,可它被製造成襯里時候,會存在熱脹冷縮比鋼鐵十多倍及固有冷流性等缺陷,致使ptfe襯里、設備,在使用過中,溫度時, ptfe襯里層會伸長過多而內癟,阻塞了介質流通;溫度低時, ptfe層會收縮過大被拉裂而泄漏。
  10. In order to improve the prediction accuracy, the sensitivities of pipe friction coefficients, pressure loss coefficients in bents, wall temperatures and heat transfer coefficients in pipes and cylinders on the volume efficiency are investigated

    為提充氣效率計算精度,由模擬計算和相關試驗,分析了摩擦系數、彎壓力損失系數、進氣壁和氣缸壁溫度及其傳熱系數對充氣效率影響度。
  11. The plan is to finger out the laws and rules in favor of the venture capital ' s operation in order as soon as possible, establish the leading fund provided by government, offer governmental credit assurance and stock, reduce the tax to the high - tech enterprise, construct the polarizing investor frame including government, corporation, international investment company, achieve the legalization of private - collecting fund, quicken the course of endowment insurance fund of investment to the venture capital, that can solve the problem of capital shortage, to improve the rule - framework of the investment company, and expect to carry out the limited and partnership company. through the way of theoretics education and practice, introduce into the advanced technology and talent to promote the ability of investment specialist, strengthen the inspection to medi - agency and exploit the operation scope, bring forward a set of high - tech enterprise evaluating system suitable to choose the enterprise invested by the investment company. last, buy by corporation, and - techniqufi - and property right dealing market is the practicable exit channel comparatively

    即盡快制定有利於風險投資規范運作法規及條例,建立政府導向基金,為新技術企業提供政府信用擔保、政府采購以及稅收優惠等政策支持;構造由政府、大公司、國際投資公司構成多元化投資者結構,盡快實現私募基金合法化,加快社會養老保險基金進入風險投資,以此方式解決資金短缺問題;在目前有限責任和股份有限機構組織形式基礎上,改善風險投資機構法人治理結構,並建議早日實現有限合夥制組織形式;以理論教育結合實踐,引進國外先進技術和人才等方法促進投資專業人才能力;通過加強對中介機構和拓展中介機構風險投資中介服務,促進中介機構建設,並結合實際提出一套適合於風險投資公司選擇投資項目新技術企業評估體系;最後建議以大公司收購和技術產權資本交易方式作為目前較為可行風險投資退出渠
  12. The synthetic operation of engineering pipelines of a residential area is to collect designed and existing information of each kind of engineering pipelines in the layout space of the residential area, to analyze and investigate the information, to find out and solve the conflict in the constructing process of the engineering pipelines, to synthetically arrange the plane and vertical location of the engineering pipelines, to provide the foundation for the engineering pipelines " designing, construction and management the leading content of this dissertation is how to make use of the vertical space under roads in the residential area and rationally locate every underground engineering pipelines

    小區工線綜合就是搜集包括現狀小區規劃范圍內各項線工規劃設計資料,加以分析研究、綜合安排,發現並解決工線在規劃設計中矛盾,合理地安排各平面位置和豎向度,為各工設計、施工和理提供依據。由於架空敷設方式很難保持環境完整和美觀,有礙小區進一步發展,且存在諸多不安全隱患,正被逐步替代,因而,如何利用小區路下豎向空間,合理設置各專業埋地線,成為本文研究主要方向。
  13. According to professor hu, the aim of the project is to bring the public in direct contact with robots, increasing their understanding of science and technology : this work has many real - world applications including seabed exploration, detecting leaks in oil pipelines, mine countermeasures, and improving the performance of underwater vehicles

    )教授觀點是,該項目意圖是讓公眾有機會與機器人近距離地接觸來提他們對科學技術認識度: 「這項工作能廣泛地應用於現實世界海底勘探、海底輸油裂縫探測,進一步完善海底開采手段以及提水下交通工具操作性能等方面。 」
  14. Aiming at the great challenge of deepwater oil resource exploitation in 21st century china, this paper firstly explained contents of offshore engineering joining technology, then introduced a series of important technologies such as deepwater pipeline laying welding, local dry welding, underwater hyperbaric welding, and friction stir welding, lastly put forward countermeasures to develop offshore engineering joining technology in china

    摘要在解釋海洋工連接技術內涵基礎之上,針對21世紀我國海洋石油開發深水資源巨大挑戰,對深水海底鋪設焊接、局部乾式焊接、水下乾式壓焊接以後摩擦疊焊等重要技術進行了介紹,最後提出了發展我國海洋工連接技術對策。
  15. Aiming at the present low efficiency of well irrigation works and through pumping tests and theoretical analysis, the paper derives a method for calculating the optimum water yield, the best lifting distance and economic pipe diameter of low pressure pipe delivery system of irrigated area by wells, increasing the efficiency of motor - pumped wells

    針對目前井灌工效率低下問題,通過抽水試驗,經過理論分析,推導出了井灌低壓輸水灌溉系統最優出水量、最佳揚和經濟徑計算方法,從而可提機井灌溉效率。
  16. This original presents the universal insulation materials and the general testing and evaluating method for pipelines " insulation of the thermodynamics power generating plant ; performs the insulation testing and evaluating of the high temperature steam pipelines of longfeng heat and power plant ; takes composite structural research on the high temperature steam pipelines, and establishes the relevant optimizing physical and mathematical model of the insulation layer, confirms the constraint and boundary condition, carries on optimizing design for the thickness of insulating layer ; in order to more systematically analyzing the present situation of insulation of the installation and pipelines of longfeng heat and power plant, develops a suit of software namely " the information associated decisive system for the insulation project ", taking advantage of this software can achieve. the design, evaluation and direction to building for the insulation project, examine the criterion of design and building, the perform ance and manufacture data of different insulation material, which is convenient to the selection of insulation material

    在進行保溫結構優化中,主要是針對溫蒸汽進行復合結構研究,並建立相應物理及數學模型,找出其約束條件和邊界條件。同時為了更加系統地對龍鳳熱電廠設備及保溫現狀進行分析,開發了一套「絕熱工信息決策系統」軟體,利用該軟體可以實現絕熱工設計、評估及施工指導,並可以查閱設計及施工標準、各種絕熱材料性能和生產廠家資料,便於絕熱材料選擇。該套軟體設計填補了國內空白,避免了絕熱工改造、設計及施工過無序現象,規范了絕熟工市場,從而為我國絕熱工選材、設計、施工及理提供科學依據。
  17. In this article, through lab and engineering site trials that the physical data of new type pipe materials is corrected, the results are as follow : ( l ) the expansion coefficient of new plastic pipe materials is more large than that of iron pipe. ( 2 ) new plastic pipe materials have different heat - resisting character and according to the water temperature to choose pipe materials ; ( 3 ) the loss of head of water for new type pipe materials is more smaller than iron pipe and also correct the loss of head of water that calculated by theory ; ( 4 ) probing into the press - resistance character of new plastic pipe materials

    本文通過試驗室試驗及工現場試驗,對新型給排水幾個重要物理性能參數進行實驗測定,糾正了以往錯誤認識。研究結果表明: ( 1 )新型塑料材線脹系數遠遠大於鋼和鑄鐵,設計和施工中要嚴格考慮伸縮; ( 2 )新型塑料材耐溫性能各不相同,需根據內水溫選定材; ( 3 )新型材水頭損失遠小於鋼,並對原水頭損失計算公式進行了修正; ( 4 )對于塑料耐壓性能進行了探討。
  18. Most of the high temperature steam pipelines of longfeng heat and power plant have been worn * and the heat is lost seriously, which directly causes the energy cost of the corporation increases and the economic efficiency decreases, what is more, thanks to the high temperature in the workshop, the environment that employee staying is bad

    在對進行評價過中,本文對幾種評價方法進行了探討,並給出了適合溫蒸汽保溫狀況評價方法。在本文中,還給出了測試方案、測試條件及評價標準等,對保溫工測試和評價具有指導意義。
  19. This article links to the plant no. 6 project, studying the measure of pressure reduction and energy removal of large caliber and long distance water delivery pipe in big difference of elevation and topographical form area. the writer gives new measure of pressure reduction and energy removal, according to the theory of pressure reduction and energy removal, planning a composite energy removal construction, and put to use effectively in many water supply projects. it is the first example that people use concrete construction to remove high pressure in large caliber and long distance water pipe in china

    本文結合西寧市第六水源工,對差大、地形地貌復雜地區大口徑長距離輸水消能減壓措施進行了研究探討,提出了全新減壓消能方案,根據減壓消能原理,自行設計出了綜合式消能構築物,並應用於多項輸水工中,效果良好,成為國內首例採用鋼筋混凝土構築物消除大口徑長距離輸水壓力案例。
  20. According to the main cause of the heat loss in the course of conveying and applying steam, the steam - piping system of southwest jiaotong university has been rebuilt by designing and installing pipe rightly, optimizing the heat - insulating material and its thickness, reasonably selecting drainage valve and reasonably reclaiming condensate, the steam exploitation efficiency has been improved

    根據蒸汽輸送、使用過中熱損失主要原因,利用正確設計與安裝、優化保溫材料和厚度、疏水閥合理選擇及冷凝水合理回收改造西南交大熱力網,提了蒸汽利用效率。
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