GB50168-2018······1
1 总则······11
2 术语······12
3 基本规定······14
4 电缆及附件的运输与保管······15
5 电缆线路附属设施的施工······17
5.1 电缆导管的加工与敷设······17
5.2 电缆支架的配制与安装······18
5.3 电缆线路防护设施与构筑物······20
6 电缆敷设······22
6.1 一般规定······22
6.2 直埋电缆敷设······26
6.3 电缆导管内电缆敷设······28
6.4 电缆构筑物中电缆敷设······29
6.5 桥梁上电缆敷设······30
6.6 水下电缆败设······30
6.7 电缆架空敷设······32
7 电缆附件安装······34
7.1 一般规定······34
7.2 安装要求······35
7.3 电缆线路在线监控系统······38
8 电缆线路防火阻燃设施施工······39
9 工程交接验收······41
附录A 侧压力和牵引力的常用计算公式······43
本标准用词说明······45
引用标准名录······46
附:条文说明······47
2 术语······50
3 基本规定······51
4 电缆及附件的运输与保管······52
5 电缆线路附属设施的施工······54
5.1 电缆导管的加工与敷设······54
5.2 电缆支架的配置与安装······56
5.3 电缆线路防护设施与构筑物······57
6 电缆敷设······59
6.1 一般规定······59
6.2 直埋电缆敷设······63
6.3 电缆导管内电缆敷设······64
6.4 电缆构筑物中电缆敷设······65
6.5 桥梁上电缆敷设······65
6.6 水下电缆敷设······66
6.7 电缆架空敷设······69
7 电缆附件安装······70
7.1 一般规定······70
7.2 安装要求······72
7.3 电缆线路在线监控系统······73
8 电缆线路防火阻燃设施施工······75
9 工程交接验收······77
