新型供热埋地金属管道非开挖无损检测技术研究

Research on Trenchless Nondestructive Testing Technology of New Buried Metal Pipeline for Heating

供热埋地金属管道由于其所处环境和运行工况恶劣,一旦发生泄漏和破裂会造成巨大的经济损失和社会负面影响。管道非开挖无损检测技术具有经济、高效、便捷的优势,对于提前预防管道事故,确保埋地管道使用过程的安全运行具有重要意义。文章针对目前新型埋地管道非开挖无损检测技术进行研究,总结其技术原理及优缺点,对于后续相关技术的开发及应用具有重要指导意义。

Due to the harsh environment and operating conditions, the leakage and rupture of heating buried metal pipeline will cause huge economic losses and negative social impact. The trenchless nondestructive testing technology of pipeline has the advantages of economy, efficiency and convenience, which are of great significance to prevent pipeline accidents in advance and ensure the safe operation of buried pipeline. This paper studies the current trenchless nondestructive testing technology of new buried metal pipeline, summarizes its technical principle, advantages and disadvantages, which has important guiding significance for the development and application of subsequent related technologies.