pressure pipeline 中文意思是什麼

pressure pipeline 解釋
加壓管路
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  • pipeline : 導管
  1. Secondly, detailedly analyzing reasons inducing these problems, author finds it is that not thinking of the slope of pipeline and the friction in the process of producing water hammer pressure functions, but, thinking of the effect of the slope of pipeline in the process of producing the consequent water hammer calculative continuity function, which results in the inconsequent illogicality in the whole process of producing

    接著,對這些問題存在的原因進行了詳細分析,發現在當前推導水擊壓強公式的過程中沒有考慮管道的傾斜度和摩擦阻力的影響,而在後面水擊計算的連續性方程的推導過程中則考慮了管道的傾斜度,這就導致了在當前連續性方程的整個推導過程中前後矛盾的不合理現象。
  2. The pressure at every point along the pipeline, the gas - liquid phase flow rate and the law of the liquid holdup in the pipeline chang ing with time in the process of gas storage and supply at the time of peak shaving are simulatively calculated, and based on this, the problem on peak shaving is thoroughly analyzed by combining with the existing pinghu - shanghai gas pipeline in china

    模擬計算了調峰過程中管道儲氣和供氣過程沿線各點的壓力、氣液相流速和管內持液率隨時間的變化規律,據此結合我國已建成現有的平湖一上海的天然氣管線,對調峰問題作了深入地分析。
  3. With the static pressure in inlet of pipeline and theoretic analysis we could get the total pressure of mpt. the accuracy of piezometer was 2 % fs

    使用0 . 4級精度的壓力表和真空表對壓強傳感器進行了標定,標定結果表明,壓強測量精度達到2 fs 。
  4. Detection of the corrosion damage in pressure pipeline using strain sensitivity ratio mehod

    壓力管道腐蝕災變檢測的應變敏度比法
  5. The low - pressure pipeline and the field irrigation technique

    低壓管道輸水與田聞優化灌溉技術
  6. Gas thermal insulation coefficient under different transient flow in pressure pipeline system has been studied through physical experiments and theoretical analysis on thermodynamics

    本論文通過物理試驗與熱力學理論分析對不同瞬變過程中有壓輸水管道內氣體的多方指數n的變化規律進行了研究。
  7. The eddy current ring of pressure pipeline that is detected by spot probe is studied firstly in theory

    摘要首先從理論上分析了放置式探頭探測壓力管道時的渦流環模型,然後應用此模型推導出了檢測時的特徵頻率計算公式。
  8. In the paper, the research of that has been done, and the software of cad system of low pressure pipeline based on gis had been developed by using develop tools such as delphi, mapx, autocad and access

    本文應用當今流行的地理信息系統、 cad軟體及數據庫等軟體開發工具,根據節水灌溉工程技術規范,開發的低壓管道輸水管網計算機輔助設計系統。
  9. The mains network extends throughout hong kong via a 122 - kilometre high - pressure pipeline and some 2 788 kilometres of distribution mains

    煤氣由一條長122公里的高壓管道和總長約
  10. The mains network extends throughout hong kong via a 108 - kilometre high - pressure pipeline and some 2209 kilometres of distribution mains

    煤氣的供應網路遍布全港,各區的煤氣由一條長108公里的高壓管道以及總長約2209公里的分配主喉輸送。
  11. The gas is supplied through an integrated distribution system to about 1. 23 million customers. the mains network extends throughout hong kong via a 108 - kilometre high - pressure pipeline and some

    煤氣的供應網路遍布全港,各區的煤氣由一條長108公里的高壓管道以及總長約
  12. Aimed at the current problem of pipeline layout optimization technique, the research of irrigation pipeline layout and pipe diameter optimization has been done, the gis ( geography information system ) and graph theory were first put forwarded to applyed to the design of low pressure pipeline irrigation project in the paper. with the support of gis, the minimal spanning tree theory of graph theory and 120 project theory can be applied to irrigation pipeline ' s layout optimization. at the aspect of pipe diameter optimization, simplicial method and interior - point method are been used in solve liner optimization model of pipe diameter to reach minimum project cost or a nnual working cost of low pressure pipeline irrigation

    本文主要針對當前南方地區低壓管道輸水灌溉規劃設計中存在的技術難點,開發研究先進實用的樹狀低壓輸水灌溉管網計算機輔助設計系統。首次提出了將gis (地理信息系統)和圖論技術應用於低壓管道輸水灌溉規劃設計及灌溉管網優化中,在gis支持環境下,應用圖論中的最小生成樹法和120規劃進行管道的最優化布置。建立以管道輸水灌溉系統的年折算費用最小為目標函數的管徑優化線性規劃模型,並將內點法應用於線性優化模型的求解。
  13. The hearth pressure, pipeline pressure and heat exchanger are protected and the important parameters are sent to the factory - level mis network. so far, with the said system, the purpose to improve the control accuracy and bloom heating quality, to

    系統設計達到了提高控制精度、提高鋼坯加熱質量、減少氧化燒損、減少脫碳層厚度、減少環境污染,節約能源的目的,具有良好的經濟效益和社會效益
  14. Combining physical experiments and theoretical analysis, this literature has performed thorough research on gas properties of delivery pipeline system, pressure current rush to interception air - mass in pressure pipeline, water hammer with gas that happens with gas releasing and liquid column separating

    本論文通過物理試驗與理論分析對輸水管道系統中的氣體特性、壓力水流沖擊截留氣團和包含氣體釋放和液柱分離現象的含氣水錘進行了深入研究。
  15. In north china, the low pressure pipeline irrigation, was mostly used and it was advanced developed in project design, the industry of pipe and pipefitting, the irrigation management, and had formed some system. the ministry of water resource had put forward the standard of low pressure pipeline irrigation project design and engage in construction for north china

    在我國,北方井灌區的低壓管道輸水灌溉技術發展很快,在管灌工程規劃、管材、管件生產、管理等方面都比較成熟,並已形成一定的體系,水利部已經編制了適合北方井灌區的低壓管道輸水灌溉工程規劃設計技術規范。
  16. But the low pressure pipeline technique is not widely used in north china, the main reasons are the irrigation are is more larger the north china, and the low pressure pipeline irrigation system is very large, the corresponding pipe, pipefitting is very lack, all these make the use of low pressure irrigation in south china very little, and now there is still not the standard of low pressure pipeline irrigation for south china

    由於南方地區灌區面積大,管灌系統規模大,與其相配套的大口徑管材、管件規格少,配套建築物較多,灌區類型多樣,壓力變化范圍大,技術難度高,基層工程技術人員了解和掌握不充分,至今尚無適合南方地區低壓管道輸水灌溉工程設計的規范,這些是影響南方低壓管道輸水灌溉技術發展的因素。
  17. Magnetic memory testing on welding line of pressure pipeline

    壓力管道焊縫的磁記憶檢測
  18. Research on pressure current rush to interception air - mass in pipeline based on the study of gas properties in pipeline system, the research which was performed through physical experiments and mathematical modeling calculation, current rush to interception air - mass contents in different pipeline, the influences of different stop gate closing - velocities to pressure current rush to interception air - mass in pipeline and some other factors, were given much consideration on the influence of current rush to interception air - mass in pressure pipeline

    2 、輸水管道系統中壓力水流沖擊氣團研究在對輸水管道系統氣體特性研究的基礎上,通過試驗對壓力水流沖擊截留氣團進行了研究,著重研究不同的截留氣團含量、不同的閥門關閉速度等對水流沖擊管道截留氣團的影響。
  19. Our company has the annual installing capacity of 100, 000 tons of various steel structures mainly in manufacturing pressure vessel, installing of pressure pipeline, high - storey steel structure, manufacturing melted zinc bath etc

    其中主要以壓力容器製造、壓力管道安裝以及高層鋼結構、鍍鋅鍋的製造等。
  20. Institute of inspection on quality and technology is synthesis department of standardization, measure and quality in china and quality inspection, and safety supervise supervision department on special type facility for example the boiler and pressure vessel and pressure pipeline and special type facility and also the department of executing the law the law on standard ^ the law on metrdogy

    質量技術監督部門是我國標準化、計量、質量工作的綜合管理部門和「鍋容管特」等特種設備的質量監督與安全監察部門,也是我國《標準化法》 、 《計量法》 、 《產品質量法》的行政執法部門。
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