GBT21246-2007-埋地钢质管道阴极保护参数测量方法.pdf

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1、ICS75.180.30E98中华人民共和国国家标准GB/T21246-2007埋地钢质管道阴极保护参数测量方法Measurementmethodforcathodicprotectionelectricparametersofburiedsteelpipelines2008-发布2008-实施国家质量监督检验检疫总局发布www.17jzw.comwww.17bzw.cnwww.17jzw.netwww.17jzw.cnGB/T21246—2007目次前言…………………………………………………………………………………………………………Ⅲ1范围···········

2、···········································································································································１2规范性引用文件··································································································································１3术语和定义

3、··········································································································································１4基本规定·············································································································································

4、·３4.1测量仪表··········································································································································３4.2电压、电流仪表······························································································································３

5、4.3参比电极··········································································································································４4.4测量基本要求··································································································································

6、４4.5电位极性··········································································································································５5电位测量·····································································································································

7、·········６5.1自然电位··········································································································································６5.2通电电位··························································································································

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