GB51120-20152······1
1总则······8
2术语······9
3基本规定······12
4接地装置······14
4.1接地体与接地网······14
4.2接地引入线······15
5直击雷防护装置······17
5.1接闪器······17
5.2引下线······17
6等电位连接······19
6.1接地排及接地汇集线······19
6.2设施的接地······19
6.3接地线······20
7线缆的接地与保护······21
7.1馈线······21
7.2入局线缆······21
7.3弱电信号线缆······22
8防雷器······25
9工程验收······27
9.1随工验收······27
9.2竣工验收······27
附录A接地电阻的测量······30
附录B通信局（站）防雷与基地工程随工检验表······32
本标准用词说明······40
引用标准名录······41
附：条文说明······42
GB51120-2015 - 副本······1
1总则······45
3基本规定······46
6等电位连接······47
6.2设施的接地······47
6.3接地线······47
7线缆的接地与保护······48
7.3弱电信号线缆······48
8防雷器······49
9工程验收······50
9.2竣工验收······50
附录A接地电阻的测量······51
