English translation for "无压管道"
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- free flow conduit
free-flow conduit
high line conduit
high-line conduit
non-pressure conduit (pipeline)
non-pressure pipe
Related Translations:
管道压缩机: pipe line compressorpipeline compressor 管道装置: plumbing installation 光纤管道: fdct fiber ductfddi fdm fiber ductfiber conduit 管道路线: conduit runduct route
- Example Sentences:
| 1. | Standard guide for installing asbestos - cement nonpressure pipe
石棉水泥无压管道的安装标准指南 | | 2. | Two commonly used methods of pressurization test of pipelines with free - surface in best common are close water test and close gas test
闭水试验和闭气试验是无压管道进行严密性试验最常采用的两种试验方法。 | | 3. | Specification for solvent cements for transition joints between acrylonitrile - butadiene - styrene and poly vinyl chloride non - pressure piping components
丙烯腈-丁二烯-苯乙烯共聚物和聚氯乙烯无压管道系统构件之间转换接头用液状粘固剂规范 | | 4. | Standard specification for solvent cements for transition joints between acrylonitrile - butadiene - styrene and poly vinyl chloride non - pressure piping components
丙烯腈-丁二烯-苯乙烯共聚物和聚氯乙烯无压管道系统构件之间转换接头用液态粘结剂的标准规范 | | 5. | To avoid the pollution of groundwater resource and adjacent environment caused by drainage pipe leakage , current criterion in our country stipulates that there must be a pressurization test before drainage pipes are used
为防止污水管道渗漏而导致污水外渗污染地下水资源和周边的环境，我国现行的规范规定，无压管道在竣工交付使用之前必须进行管道的严密性试验。 | | 6. | 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
本文利通过对无压管道闭气和闭水试验的数值模拟，对闭气和闭水试验时的渗漏规律有了进一步的认识，为今后无压管道的闭水和闭气试验提供一定的参考。 | | 7. | 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
本文针对无压管道交付使用前必须进行严密性试验的现状，运用流体力学基本理论和三维非稳态紊流的有限体积模型，采用pheonics计算软件，数值模拟不同管径下不同漏水点的渗漏情况，模拟闭水和闭气试验时管道内部的压强场和速度场的变化，并分析计算结果，从中找出其变化规律。 | | 8. | 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
闭水试验方法因其应用时间较长，目前已积累了较丰富的经验，但在闭水试验时，管道两端砌筑砖堵、抹防水层、养护、灌水浸泡，以及试验后的放水、砖堵拆除等繁杂工序，不仅费工、费时，而且消耗原材料，尤其是在缺水的地区以及顶管施工的无压管道，这些矛盾更加突出；因此，为满足迅速发展的市政建设需要，有必要探索新的检测方法，闭气试验就是其中一种，但是闭气试验目前还不完善，有待于进一步深入研究。 |
- Similar Words：
- "无压盖泵" English translation, "无压盖外螺纹" English translation, "无压干散货集装箱技术要求和试验方法" English translation, "无压供水泵" English translation, "无压管" English translation, "无压光" English translation, "无压含水层" English translation, "无压含水层 非承压含水层" English translation, "无压涵洞" English translation, "无压焊接" English translation
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