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书名页
版权页
Forewords
1 Scope
2 Normative References
3 Terms
3.1 Earthing Conductor
3.2 Earth-termination system
3.3 Earthing
3.4 Earthing Resistance
3.5 Earth electrode
3.6 Step Potential Difference
3.7 Touch Potential Difference
3.8 Equal potential Bonding
3.9 Equal potential Bounding Conductor
3.10 Earthing Electrode Cadweld
4 General Provisions
5 Inspection of Materials and Apparatus
6 Measurement
7 Earth-Rock Works
7.1 Excavation of Electrode Trough
7.2 Excavation of cable manholes，seepage wells and inspection wells
7.3 Excavation of directly buried cable troughs
7.4 Backfilling
8 Welding Works of Earth Electrodes
8.1 General Provisions
8.2 Welding Materials
8.3 Arc welding procedure
9 Cadweld Works of Earth Electrodes
9.1 General Provisions
9.2 Preparation for Construction
9.3 Construction Process
9.4 Inspection Method
10 Laying of Carbon Beds
11 Construction and Installation of Cable Manholes，Seepage Wells and Inspection Wells
12 Acceptance，Test and Hand-over of Works
12.1 Acceptance of works
12.2 Completion Test
12.3 Delivery of Documents
12.4 Hand-over of Works
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