For the long-distance buried pipeline, this technology can be used to assess the integral status of the protective coating, to judge the corrosive status of the pipeline around dilapidating point, to localize and evaluate a really dilapidating point, to e
For the long-distance buried pipeline, this technology can be used to assess the integral status of the protective coating, to judge the corrosive status of the pipeline around dilapidating point, to localize and evaluate a really dilapidating point, to e
该项技术可以对管道外防腐层整体状况进行评估、判定破损点处管道腐蚀状况、破损点的定位及面积大小的估算，评价阴极保护效果，确定管道的维修次序。