变电站接地网施工方案.docxVIP

变电站接地网施工方案

目录

1.内容描述................................................4

1.1目的和重要性.........................................5

1.2施工依据和标准.......................................6

2.施工准备................................................7

2.1组织准备.............................................8

2.1.1组织结构.........................................9

2.1.2人员准备........................................10

2.1.3培训和交底......................................12

2.2技术准备............................................13

2.2.1施工图纸和设计说明书............................14

2.2.2施工方案和技术要求..............................15

2.2.3施工材料和设备准备..............................17

2.3场地准备............................................17

2.3.1施工现场清理....................................18

2.3.2现场测量和放线..................................19

2.3.3临时设施建设....................................20

3.施工工艺流程...........................................21

3.1总体工艺流程........................................22

3.2接地网敷设工艺......................................23

3.2.1接地网设计......................................24

3.2.2材料选择和准备..................................25

3.2.3施工方法........................................27

3.2.4质量标准和检验..................................27

3.3施工环境和技术要求..................................28

4.施工方法...............................................30

4.1接地网敷设方法......................................31

4.1.1开挖和铺设......................................32

4.1.2接地体敷设......................................33

4.1.3连接和焊接......................................35

4.1.4地面回填和封盖..................................35

4.2接地电阻测试........................................37

4.2.1测试目的和步骤..................................37

4.2.2测试设备和仪器..................................38

4.2.3测试结果的判定和处理............................38

5.质量控制和检验.........................................39

5.1施工质量控制标准....................................40

5.2进场检验和验