The leakage of natural gas pipeline will result in a certain hazardous zone.
天然气管道发生气体泄漏将造成一个危险地带。
To promote the installation of gas pipeline leakage monitoring and alarm system in metallurgical enterprises.
推动冶金企业安装煤气管道泄漏监测报警系统。
In order to assisting perambulation of underground petroleum pipeline, an infrared imaging method for rapidly detecting the stealing branches of pipeline and locating the leakage spots was proposed.
为了辅助埋地石油管道巡线以及快速定位与排查偷油支管和泄漏点，提出了利用红外热成像技术探测埋地输油管道的方法。
Pipeline network design was an important part of the water supply planning. In order to reduce the leakage and operating cost, hydraulic calculation should be made during the water supply planning.
在供水规划中，管网设计是重要的组成部分，为了降低管网建成后的漏损及运行费用，需要在规划设计阶段对管网进行水力平差计算。
The water pipeline leakage problem exists in every country and it caused to the tremendous economic losses for countries.
自来水管道漏水问题在每一个国家都存在，它给国家的经济造成了巨大的损失。
Negative pressure waves (NPWs) in pressure measurements can be an indication of pipeline leakage.
压力曲线上的负压波是管道泄漏的征兆。
Finally, based on SCADA system a plan, to detect and locate the long natural gas pipeline leakage, is proposed in the paper.
最后，本文基于SCADA系统，提出了天然气长输管道的泄漏监测与定位系统的构建方案。
Taking the negative pressure wave produced by pipeline leakage as a transient signal, the multi scale wavelet transform can be utilized to identify the pipeline leakage signal in local.
利用多尺度小波变换，把管道泄漏产生的负压波信号作为瞬态信号，来识别管道的局部泄漏特征。
There are varying noises in output signal obtained from magnetic flux leakage nondestructive testing of oil pipeline.
在采用漏磁法对输油管道进行无损检测过程中，信号会受到各种噪声的干扰。
Based on the negative pressure wave, the correlation analytic method is used for leakage detection and location of pipeline, the algorithm of the leakage location is also introduced in the paper.
阐述了依据负压波法，应用相关分析法进行管道泄漏检测的原理，给出了漏点定位的算法。
Recently, resin leakage often occurs in condensate polishing system of fossil power unit, which has deteriorated the water vapour, corroded the pipeline and affected the operation of the equipment.
火力发电机组的凝结水精处理系统中常出现树脂泄漏现象，使水汽的品质恶化，造成凝结水中杂质在水冷壁等设备上沉积，引起设备管路的腐蚀，影响发电设备的正常运行。
This paper discusses the design of PPTE sensor application applied in of leakage-detection and location system in the oil pipeline, and introduces its hardware, software and functions.
探讨了基于PPTE传感器的输油管道泄漏检测与定位系统的设计，介绍了它的软硬件构成及其功能。
Due to different conditions, such as pipeline material, environment, load bearing, different cracks arise in the pipe wall or welding seam, which will lead to oil or gas leakage.
由于管道的材质、所处的环境以及承受荷载等条件不同，在管壁或焊接部位会出现不同程度的裂纹，从而导致管道破裂产生油气泄漏。
The article introduces the principle of magnetic leakage detection technology and concrete application condition of it in Arshai oil pipeline.
介绍了漏磁腐蚀检测技术原理及在阿赛输油管道上应用的具体情况。
There are varying noises in output signal obtained from magnetic flux leakage (MFL) nondestructive testing of oil pipeline.
在采用漏磁法对输油管道进行无损检测过程中，信号会受到各种噪声的干扰。
Examples of technical improvement are listed. Pipeline flange leakage of compressor unit can be effectively solved by bellows technology is described in detail.
列举了工厂技术改造实例，详细说明了用波纹管技术可有效解决压缩机组管路法兰泄漏问题。
In the case of small leakage or small size perforation of gathering pipeline, field patching approach is often adopted in doing rush repair.
当集输管道泄漏或穿孔尺寸比较小时，往往采用现场补焊的方法进行抢修。
The pipeline during the initial production run smoothly, but in 2007 and 2008 successively in Lunnan and Hami gas compressor station found a coating failure, corrosion and leakage of buried pipeline.
投产初期管道运行平稳，但2007和2008年相继在轮南和哈密压气站内发现了防腐层失效，埋地管道腐蚀和泄露的情况。
The causes for oil leakage in transferring pipeline are analyzed, and concrete countermeasures and precautions are suggested.
分析了输油管道发生泄漏的原因，提出了具体的防治措施和建议。
In the city, water leakage in underground pipeline is one important reason causing water waste. Along with fresh water resource increasingly drying up, people pay more attention to water leakage.
城市地下水管道的漏水是造成水资源浪费的一个重要原因，随着淡水资源的日益枯竭，管道漏水探测越来越受到人们的重视。
It results in a series of accidents such as natural gas pipeline leakage, equipment burning caused by lightning stroke, which brings about great loss to industrial production and people's life.
因金属腐蚀而导致的一系列事故，如天然气管道泄露、雷击烧毁设备等，给工业生产和人们日常生活带来巨大的损失。
In particular, closer to the pipeline from the city to prevent the leakage of the valve is particularly important.
尤其是离城市较近的管线，防止阀门的外漏显得尤为重要。
If you do not clear in time, it will cause the pipeline corrosion and even produce rupture and leakage.
如果不及时疏通，会引起管道的腐蚀，甚至产生破裂和泄漏。
Magnetic flux leakage (MFL) internal inspection technology is most widely used in many on-line oil-gas pipeline inspections.
在多种油气输送管道内检测技术中，漏磁内检测技术应用最为广泛。
The magnetic flux leakage probe scans in a spiral along the pipeline to minimize missed abrasion defects. Ex…
漏磁检测探头在抽油管内采用螺旋式轨迹扫查，能保证磨损缺陷不漏检。
The magnetic flux leakage probe scans in a spiral along the pipeline to minimi…
漏磁检测探头在抽油管内采用螺旋式轨迹扫查，能保证磨损缺陷不漏检。
Leakage factor analysis carried out in order to better understand the mechanism of pipeline leakage.
进行漏损因素分析，才能更深入的了解管网漏损的机理。
Leakage factor analysis carried out in order to better understand the mechanism of pipeline leakage.
进行漏损因素分析，才能更深入的了解管网漏损的机理。
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