DL/T5231-2010±800kV及以下直流输电接地极施工及验收规程（英文版）
中国电力企业联合会更新时间：2020-09-25 11:12:31
最新章节：12.4 Hand-over of Works封面
版权信息
Forewords
1 Scope
2 Normative References
3 Terms
3.1 Earthing Conductor
3.2 Earth-termination system
3.3 Earthing
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
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6 Measurement
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7 Earth-Rock Works
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7.1 Excavation of Electrode Trough
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7.2 Excavation of cable manholes，seepage wells and inspection wells
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7.3 Excavation of directly buried cable troughs
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7.4 Backfilling
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8 Welding Works of Earth Electrodes
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8.1 General Provisions
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8.2 Welding Materials
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8.3 Arc welding procedure
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9 Cadweld Works of Earth Electrodes
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9.1 General Provisions
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9.2 Preparation for Construction
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9.3 Construction Process
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9.4 Inspection Method
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10 Laying of Carbon Beds
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11 Construction and Installation of Cable Manholes，Seepage Wells and Inspection Wells
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12 Acceptance，Test and Hand-over of Works
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12.1 Acceptance of works
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12.2 Completion Test
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12.3 Delivery of Documents
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12.4 Hand-over of Works
更新时间：2020-09-25 11:12:31