DB62/T25-3119-2016：生活垃圾卫生填埋场施工技术规程

DB62T25-3119-2016······1

1 总则······8

2 术语······9

3 基本规定······12

4 施工······13

4.1 一般规定······13

4.2 基础层施工······14

4.3 防渗系统施工······15

4.4 渗沥液收集与处理系统施工······23

4.5 填埋气体导排与防爆系统施工······24

4.6 填埋库区附属工程施工······24

5 环境保护与劳动卫生······26

6 材料及使用······28

6.1 一般规定······28

6.2 高密度聚乙烯HDPE膜······28

6.3 土工布······29

6.4 钠基膨润土防水毯GCL······29

6.5 土工复合排水网······30

7 设备······31

8 试验······32

9 验收······34

10 运行与封场······38

10.1 运行······38

10.2 封场······40

附录A HDPE膜铺设施工记录······42

附录B HDPE膜试样焊接记录······43

附录C HDPE膜施工工序质量检查评定······46

附录D 气压、真空、电火花及破坏性检测及测试方法······47

本规程用词说明······49

引用标准名录······50

附：条文说明······52

1 总则······54

2 术语······55

3 基本规定······56

4 施工······57

4.2 基础层施工······57

4.3 防渗系统施工······57

4.4 渗沥液收集与处理系统施工······59

4.5 填埋气体导排与防爆系统施工······60

4.6 填埋库区附属工程施工······60

5 环境保护与劳动卫生······61

6 材料及使用······63

6.2 高密度聚乙烯HDPE膜······63

6.3 土工布······63

6.4 钠基膨润土防水毯GCL······63

6.5 土工复合排水网······63

7 设备······64

8 试验······65

9 验收······66

10 运行与封场······67

10.1 运行······67

10.2 封场······68