标准摘要
[中文适用范围]： 本文件规定了挂片的设计、安装、定位、尺寸、使用和维护的要求，以评估埋地和浸没金属结构（如管道）在正常运行情况下的阴极保护（CP）的有效性作为交流和直流干扰条件。 [外文原描述]： This document specifies requirements for the design, installation, positioning, sizing, use and maintenance of coupons for the assessment of the effectiveness of cathodic protection (CP) of buried and immersed metallic structures, such as pipelines, in the case of normal operation as well as AC and DC interference conditions.
英文名称Assessment of the effectiveness of cathodic protection based on coupon measurements