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分析了GB/T 21448—2008《埋地钢质管道阴极保护技术规范》的特点与新要求,论述了我国埋地钢质管道阴极保护存在的问题,介绍了阴极保护专利技术。
The characteristics and new requirements of GB / T 21448-2008 Technical Specifications for Buried Steel Pipes Cathode Protection are analyzed. The problems existing in cathodic protection of buried steel pipes in China are discussed. The patented cathodic protection technology is introduced.