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1-39章
共39章
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版权信息
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Forewords
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1 Scope
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2 Normative References
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3 Terms
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3.1 Earthing Conductor
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3.2 Earth-termination system
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3.3 Earthing
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3.4 Earthing Resistance
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3.5 Earth electrode
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3.6 Step Potential Difference
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3.7 Touch Potential Difference
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3.8 Equal potential Bonding
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3.9 Equal potential Bounding Conductor
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3.10 Earthing Electrode Cadweld
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4 General Provisions
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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 inspectio
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 W
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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