关于埋地防腐层管道直流电位梯度<strong>(DCVG)</strong>测量与<strong>%IR</strong>计算的讨论

关于埋地防腐层管道直流电位梯度(DCVG)测量与%IR计算的讨论

刘国

Discussion on DC Voltage Gradient (DCVG) Measurement and %IR Calculation of Buried Coating Pipeline

LIU Guo

图3 $S_{O L}$ 的测量获取方法

Fig.3 Measurement and acquisition method of $S_{O L}$