JGJT349-2015······1

1 總則······9

2 術語和符號······10

2.1 術語······10

2.2 符號······11

3 建設規劃與工程勘察······12

3.1 建設規劃階段······12

3.2 工程勘察階段.······12

4 設計······13

5 施工······19

5.1 防土壤氡施工······19

5.2 防氡涂料施工······20

5.3 防氡復合地面施工······21

6 驗收······22

7 室內氡治理······26

7.1 一般規定······26

7.2 氡來源勘測······26

7.3 室內氡治理措施······26

附錄A 建筑材料氡析出率測定······29

附錄B 防氡涂料氡有效擴散長度測定······32

附錄C 土壤減壓法······34

附錄D 排氡換氣次數簡表······37

本規程用詞說明······45

引用標準名錄······46

附:條文說明······47

1 總則······50

2 術語和符號······51

3 建設規劃與工程勘察······53

3.1 建設規劃階段······53

3.2 工程勘察階段······53

4 設計······54

5 施工······60

5.1 防土壤氡施工······60

5.2 防氡涂料施工······60

5.3 防氡復合地面施工······61

6 驗收······62

7 室內氡治理······65

7.1 一般規定······65

7.2 氡來源勘測······65

7.3 室內氡治理措施······66

附錄A 建筑材料氡析出率測定······69

附錄B 防氡涂料氡有效擴散長度測定······73

附錄C 土壤減壓法······76

附錄D 排氡換氣次數簡表······79