摘要
文章详细地介绍了PCM的工作原理,针对长输管道检测准备工作、检测过程中应该注意的问题、后期数据处理及曲线划分,结合长输管线现场应用,提出了一些建议,以便进一步提高PCM测绘系统的检测效率和检测精度。
The working principles of PCM are described in detail. Specific suggestions are presented based upon the precautions in monitoring process, data processing and curve classification and commercial application on long - distance pipelines to improve the efficiency and accuracy of PCM monitoring system.
出处
《石油化工腐蚀与防护》
CAS
2008年第1期46-48,61,共4页
Corrosion & Protection In Petrochemical Industry
关键词
PCM测绘系统
长输管道
埋地管道
外防腐蚀层
破损点
PCM system, long- distance pipeline, buried pipeline, external corrosion protecting coating, damage
