埋地钢质管线非开挖检测TEM技术新进展

New Development of TEM Technology for Trenchless Testing of Buried Steel Pipelines

主要介绍了埋地钢质管道非开挖检测TEM技术在实际应用中的最新进展情况,并根据最新国内外发表的文章、专利和论文,归纳了现阶段埋地管道TEM检测过程中出现主要问题及现在最新的应对手段,并对影响埋地管道TEM检测的技术原因进行了总结分析,提出了相应的建议和措施。

This paper mainly introduces the latest development of trenchless detection TEM technology for buried steel pipelines in practical application.Based on the latest articles,patents and papers published at home and abroad,it summarizes the main problems in the process of TEM detection of buried pipelines at this stage and the latest countermeasures,summarizes and analyzes the technical reasons affecting the TEM detection of buried pipelines,and puts forward corresponding suggestions and measures.