摘要
文章对沧临输油管道在阴极保护榆况下仍发生多次多处腐蚀漏油现象进行了剖析。找出了管道腐蚀穿孔与土壤介质、降雨量和地下水位间的辨证关系,并首次提出了埋地管道存在“保护死角”的新概念及克服“保护死角”的对策。
The paper ha9 analyzed the phenomenon of corrosion and oil leakage, which had been taken into place for some times and some positions in Cangzhou-Linyi Oil Pipeline even under the condition of cathodic protection. It has pointed out the close relationship between pipeline corrosion pinhole and soil medium, rainfall and underground water level. It is the first time for putting forward the new concept of 'dead spot for protection' existed in buried pipeline as well as the way of overcoming 'dead spot for protection' .
出处
《油气储运》
CAS
北大核心
1991年第2期29-34,共6页
Oil & Gas Storage and Transportation
