管段 的英文怎麼說

中文拼音 [guǎnduàn]
管段 英文
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  • 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;...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  1. Suction piping for all pumps shall have at least five ( 5 ) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle

    所有水泵的吸水管道直徑至少應有5倍于吸入口的上升直水管段的額定邊緣直徑。
  2. Straightening vanes can be used where long straight ways are not possible.

    在不可能安裝較長的直管段情況下，可以來用導流葉片。
  3. The analysis shows that : ( 1 ) straight pe pipe ' s current ability is 15 % - 21 % higher than steel pipe on same inner pathway basis. but it ' s another story based on same outer diameter. we must displace the steel pipe with pe pipe with careful calculation

    聚乙烯燃氣管道工程技術特點的分析表明： （ 1 ）同等內徑下直管段聚乙烯管比鋼管流通能力大15至21左右，但同等外徑下聚乙烯管的流通能力不一定比鋼管大，需要計算確定，不能盲目以相同外徑的聚乙烯管匹配鋼管。
  4. Results show that the tube - burst is mainly due to the result of tube ' s long term overheating, while the main causes resultsing in overtemperature of the platen superheater are as follows ; ( 1 ) burn - out of superheater ' s pipe - grippers ; ( 2 ) some tube - sections are out of the row ; ( 3 ) unsuitable mode for adjusting the desuperheating water

    結果表明：爆管主要是由於管子長期過熱所致，而屏式過熱器管卡燒損、個別管段出列、減溫水調節方式不當是引起屏式過熱器超溫的主要原因。
  5. The technological innovation and optimum design were implemented by the design organization during the working drawing period, as a result, the new technology of separated floor for draft tube bend is applied, and the optimized arrangement plan of structure is more compact, the structure form is more rational, rate of progress is accelerated, about 1. 37 hundred million yuan is saved, which is of significant general benefits

    施工詳圖階段，設計單位根據創建節約型社會的宗旨，積極開展一系列技術創新和優化設計工作，並首創了廠房尾水管肘管段分離式底板新技術，優化設計后樞紐布置更加緊湊，建築物結構形式更為合理，加快了施工進度，節約工程投資約1 . 37億元，綜合效益顯著。
  6. We can get the flow rate of pipelines and the hydraulic pressure of nodes by solving the equation sets of nodes, and corresponding application program is developed

    通過解節點方程組的方法求解管網的管段流量和節點水壓，並編制了相應的應用程序。
  7. It is a cylindrical pressure vessel of about 2 m in diameter and about 13 m long, tapping off from one of the hot legs in the primary loops

    穩壓器直徑約2米，長約13米，並與一迴路內其中一環路的熱管段接駁。
  8. According to the situations of flood hazards to jingbian - yanshuiguang pipeline, one of the pipeline section of west - to - east gas transmission pipeline, this paper analyzes the cause of flood hazards to this pipeline section and puts forward relative solutions

    摘要結合西氣東輸管道靖邊延水關管段汛期水毀的現場實際，分析了汛期間雨水沖溝、落水洞和局部塌陷等現象出現的原因，闡明了由此引起的對管道安全的影響和危害，並提出了相應的預防和防治措施。
  9. On the base of analysing the ordinary design methods, aiming to the minimum annual cost or investment, taking the pipe length and water pump lift as decision - making variables, the linear programming models are presented to optimize the diameters of main network and field network

    論文首先分析了常規微灌系統規劃設計方法，在此基礎上，以年費用或投資最小為目標，用離散管徑方法，以管段長度和水泵揚程為決策變量，分別建立了水泵加壓式和自壓式干管管網優化設計以及田間管網優化設計線性規劃模型。
  10. Experimental study of gas flowrate transient characteristics of slug flow in horizontal pipelines

    水平管段塞流氣量瞬變特性試驗研究
  11. Fluid network was divided into a lot of independent loops. through changing states of valves, i got pipe flux and pipe pressure drop. based on pressure balance equation, i built the differential equation system, solved the differential equation system, and acquired resistance coefficients of pipes and component

    並將流體網路圖分解為一個個獨立迴路，通過改變閥門的狀態，來獲取迴路各管段流量和壓力損失，根據迴路壓力平衡方程，建立方程組，對方程組進行了求解，解出了各未知管段、流體器件的阻力系數。
  12. In the simulation of close water test, varied profiles of velocity of flow are obtained at different leakage location along the detected pipe, the variety values of the water level in the check well are acquired with time, consequently the location of the leakage can be judged

    在閉水試驗時，通過模擬沿管道長度方向上不同滲水點的流速的變化，以及得出窨井出口處的水位隨時間的變化值，來判斷管段中最有可能出現滲漏點的位置。
  13. The study result also shows that there is significant energy exchange between all the pipe sections connected to the same junction, therefore, those flow phenomenon can not be accurately reflected if neglecting or adopting the constant energy loss coefficients

    研究結果還表明，與同一結點相接的各管段間存在顯著的能量交換，因此，忽略或採用恆定不變的能量損失系數均不能正確地反映這些水流現象。
  14. The analysis on the mismatch between transportation equipments and operation condition, more throttling loss and power consumption in qinhuangdao beijing oil pipeline is made

    摘要對秦京管道因混輸冀東原油後秦皇島遷安管段輸量下降16 % ，造成輸油設備與運行工況不相匹配，出現節流損失大、能源浪費大的問題進行了分析。
  15. Currently, the degrees of valves only need fine - tuning in the sites in order that the flux in the duct can be regulated to the design range

    現場調試時，在正常情況下，只需微調各種風閥的開度，即可使各管段的實際流量調至設計范圍之內。
  16. The last result of the problem is service pipe net work geography information manage system. it ’ s aim is to store and manage city water supply network with computer by the use of gis and computer technique and combine the need of the city water supply network management. it will replace the tradition manage method with drawing and handwork and it will improve the efficiency of information searches, improve the scientificalness and reliability of management and it will assist the department of city water supply network management do their work better

    課題的主要成果為給水管網地理信息系統，其目的就是利用地理信息技術和計算機技術，結合城市給水管網管理的需要，將城市給水管網中管段及各種附屬設備信息數字化，使用計算機存儲和管理，以代替傳統管理中的圖紙和手工方式，提高信息檢索的效率，提高管理的科學性和可靠性，輔助城市供水部門更好的管理城市給水管網。
  17. At some situation, some nodes pressure and supply of all water - supply sources are measured in xi ' ning ( resistance parameter of all pipes are known ). by using the pressure of the experiment and optimal measure points, the state simulation is done respectively to get all nodes " pressure. the comparison of the estimation results express that the optimal measure points is more representative than experiment one

    利用簡約梯度優化法求解給水管網狀態估計的最小二乘數學模型，實測某一工況下西寧市配水管網部分節點水壓h _ 0 、各水源供水量（管段摩阻已知）分別用優化選擇的測壓點水壓和按經驗選擇的測壓點水壓估計所有節點的水壓，對西寧市配水管網進行了狀態估計。
  18. The key factors affecting the stagnation point position of l - type pipeline section are the setting position of bellows type expansion joint and the bend angle degree

    影響水平轉角管段駐點位置的主要因素為波紋管補償器設置位置、彎頭角度。
  19. The calculation of stagnation point position of straight pipeline section with both movable ends and l - type pipeline section with bend at one end and bellows type expansion joint at other end is discussed

    摘要探討了兩側為活動端的直管段及一側活動端為彎頭，而另一側活動端為波紋管補償器的水平轉角管段駐點位置的計算。
  20. In the simulation of close gas test, the location of most possible leakage of pipe is judged according to the changing speed of gas pressure at difference leakage positions

    在閉氣試驗時，可通過不同漏氣點壓力值的變化速度的快慢來判斷最不利管段的位置。
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