Q/GDW 11317-2014
输电线路杆塔工频接地电阻测量导则
Guide for power frequency ground resistance measurement oftransmission line poles&towers
2015-02-26发布
2015-02-26实施
目次
前言........................................................................1
1范围............................................................1
2规范性引用文件...............................................................1
3术语和定义.......................................................................1
4一般规定..............................................................2
5三极法..............................................................................3
6钳表法..................................................................................................6
7杆塔工频接地电阻季节系数..........................................................7
附录A（资料性附录）架空输电线路杆塔钳表法增量的估算............9
附录B（资料性附录）架空输电线路杆塔的工频接地电阻......................14
附录C（资料性附录）输电线路杆塔工频接地电阻季节系数在线监测测量方法............15
编制说明.......................................................................................................16