閉管試驗 的英文怎麼說

中文拼音 [bìguǎnshìyàn]
閉管試驗 英文
closedtube test
  • 閉 : Ⅰ動詞1. （關; 合） close; shut 2. （堵塞不通） block up; obstruct; stop up Ⅱ名詞（姓氏） a surname
  • 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;...
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. The method of close water test has been used for a long time, so richer experience has been achieved. however, it not only takes pains and time, but also consumes raw materials during the close water test because of miscellaneous working procedures such as bricklaying in the two ends of pipe, water - repellent layer plastering, maintaining and water offletting, brick - block backouting after the test, especially in the region short of water and some drainage pipe with prop - pipe construction. in order to satisfy the fast development of municipal construction, new detection methods should be developed

    閉水試驗方法因其應用時間較長，目前已積累了較豐富的經驗，但在閉水試驗時，管道兩端砌築磚堵、抹防水層、養護、灌水浸泡，以及試驗后的放水、磚堵拆除等繁雜工序，不僅費工、費時，而且消耗原材料，尤其是在缺水的地區以及頂管施工的無壓管道，這些矛盾更加突出；因此，為滿足迅速發展的市政建設需要，有必要探索新的檢測方法，閉氣試驗就是其中一種，但是閉氣試驗目前還不完善，有待于進一步深入研究。
  2. Taking managers in enterpri ; e as participants, this research has collected data via interviews, open questions, importance hierai : hical evaluation as well as close questionnaires of the behavior types and of hierarchica evaluativn. forecast analyses and item modification of the questionnaires have been conducted from vari < us angles in terms of factors analyses, test factors analyses, relationship analyses, diligence cst and item analyses to secure a high reliability and validity. then the law of inner factors and he functions on management performa

    本項研究以企業管理者為被試，綜合運用訪談法、開放性問卷法、重要性等級評定法和封閉式問卷法收集資料，編制了典型管理溝通情境下行為反應類目迫選問卷和等級評定問卷，並採用探索性因素分析、驗證性因素分析、相關分析、差異檢驗、項目分析等多種統計方法，從多角度對問卷進行了預測、項目修改，使正式問卷取得較好的信度和效度。
  3. 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。
  4. Based on physical experiments, establishing mathematical model, carrying on theoretical calculations, and contrasting experimental results with theoretical ones, it turned out that under the same initiate flow rate, the quicker the closing of the ball valve, the longer the stable time when the liquid gets to vaporizing pressure, and the bigger the water hammer in water interception collision ; under the same closing velocities of the ball valve, the larger the initiate flow rate, the longer the stable time when the liquid gets to vaporizing preesure, and the bigger the water hammer in water interception collision

    在試驗研究的基礎上，建立了含氣水錘數學模型，進行數值計算，並與試驗結果進行了比較，結果表明，在管道初始流量相同的情況下，球閥關閉速度越快，液體達到汽化壓力凡時穩定的時間越長，彌合水錘壓力也越大;在球閥關閉速度相同的情況下，管道初始流量越大，液體達到汽化壓力凡時穩定的時間越長，彌合水錘壓力也越大。
  5. 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。
  6. It is closed, controlled and tested automatically ; it can display the whole process that the vehicles brake is testing ; it can be mastered and operated by workers ; the flexible operation procedure is adapt to different production requirements ; automation is still at a very high level, the testing is efficient ; the network of data is connected, the management is scientific

    它採用閉環控制，實現測試過程自動化；動態顯示車輛單車試驗測試全過程；良好的人機界面，便於現場工人掌握和操作；靈活的操作程序，適應各種作業要求；自動化程度高，測試效率高；採用數據聯網，實現科學管理，為鐵道車輛單車試驗智能化做出了有益的探索。
  7. Packaging - flexible tubes - test method for the air tightness of closures ; german version en 12377 : 1998

    包裝材料.軟管材.封閉體的氣密性試驗方法
  8. Waste - silicate glass - test for determination of the initial dissolution velocity on contact with a regularly renewed aqueous solution, regenerated within a closed circuit by evaporation and condensation

    廢品.硅酸鹽玻璃.通過蒸發和濃縮在一封閉環管內重新產生的，不斷更新的含水溶液的接觸中初始溶解速度的測定試驗
  9. Two commonly used methods of pressurization test of pipelines with free - surface in best common are close water test and close gas test

    閉水試驗和閉氣試驗是無壓管道進行嚴密性試驗最常採用的兩種試驗方法。
  10. It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up

    在創建工控領域實時數據庫時，企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難，根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的方法和途徑；通過corba規范建立面向多個分散控制系統的通用實時數據庫，實現數據訪問代理，使應用軟體可以透明地對實時數據庫進行訪問、存取、管理；將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連，以全物理過程模擬數學模型為對象，構建了閉環控制模擬實驗研究系統，實現數據的高效連通及管理；進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜合自動化試驗平臺。
  11. In this paper, hydromechanical theories, three - dimensional unsteady turbulent finite volume model and pheonics software are adopted to simulate the pressure field and the velocity field of the drainage pipe in allusion to the actuality of the necessary pressurization test before being used. then analyze the computational results and figure out the variational rules of pressure and velocity with different leakage location while close water test or close gas test is applied

    本文針對無壓管道交付使用前必須進行嚴密性試驗的現狀，運用流體力學基本理論和三維非穩態紊流的有限體積模型，採用pheonics計算軟體，數值模擬不同管徑下不同漏水點的滲漏情況，模擬閉水和閉氣試驗時管道內部的壓強場和速度場的變化，並分析計算結果，從中找出其變化規律。
  12. 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。
  13. The results show that although there are somewhat systematic errors in the coupled model, the model simulates the basic features of seasonal cycle and interannual variability of sea surface height to the considerable extent, in order to examine the impact of indonesian through flow ( itf ) on the seasonal cycle and interannual variation of sea surface height, a sensitivity experiment is accomplished, in which the indonesian passage is closed fully in the coupled model

    結果表明，盡管耦合模式存在一定的系統誤差，但仍然能相當程度上夠模擬出海面高度季節和年際變化的基本特徵。同時為檢驗模式中印度西亞穿越流（ itf ）對海面高度季節和年際變化的影響，本文還進行了印度尼西亞海道完全關閉的敏感性試驗，與控制試驗結果對比表明，印尼穿越流對季節變化的影響不大，但可以顯著影響熱帶太平洋和印度洋年際變化的特徵。
  14. Measurement of water flow in closed conduits. meters for cold potable water. combination meters. part 3 : test methods

    封閉導管中水流量的測量.冷飲用水的水表.組合水表.第3部分:試驗方法
  15. We have further knowledge in the leakage rule according to the numerical simulation on close water test and close gas test of pipes with free - surface, which will provide useful reference for close water test and close gas test of pipes with free - surface in the future

    本文利通過對無壓管道閉氣和閉水試驗的數值模擬，對閉氣和閉水試驗時的滲漏規律有了進一步的認識，為今後無壓管道的閉水和閉氣試驗提供一定的參考。
  16. Exogenous angiotensin ii test showed that complete angiotensin receptor blockade was achieed only in the high - dosage groups

    外源性血管緊張素試驗表明，完全的血管緊張素受體封閉是僅僅在高劑量組取得。
  17. Exogenous angiotensin ii test showed that complete angiotensin receptor blockade was achieved only in the high - dosage groups

    外源性血管緊張素試驗表明，完全的血管緊張素受體封閉是僅僅在高劑量組取得。
  18. In this paper, some aspects of vacuum preloading were studied as follows. vacuum consolidation test and load consolidation test were performed and compared for different kind of soil samples. after analyzing the results of tests, the four major mechanisms of vacuum consolidation were defined as : variation of capillary potential, drainage of sealed bubbles, vaporization and action of atmosphere pressure, in which, the action of atmosphere pressure is the most important factor

    首先對不同土樣進行了一系列室內真空固結和加載固結的對比試驗，通過對試驗結果的比較分析，明確了抽真空引起土樣固結的原因，即抽真空作用會在四個方面對試樣產生影響：毛細管勢的改變、封閉氣泡的排出、汽化現象及大氣壓的作用，而其中大氣壓的作用是最主要的。
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