JGJT349-2015······1

1 總則······9

2 術(shù)語(yǔ)和符號(hào)······10

2.1 術(shù)語(yǔ)······10

2.2 符號(hào)······11

3 建設(shè)規(guī)劃與工程勘察······12

3.1 建設(shè)規(guī)劃階段······12

3.2 工程勘察階段.······12

4 設(shè)計(jì)······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(fù)合地面施工······21

6 驗(yàn)收······22

7 室內(nèi)氡治理······26

7.1 一般規(guī)定······26

7.2 氡來(lái)源勘測(cè)······26

7.3 室內(nèi)氡治理措施······26

附錄A 建筑材料氡析出率測(cè)定······29

附錄B 防氡涂料氡有效擴(kuò)散長(zhǎng)度測(cè)定······32

附錄C 土壤減壓法······34

附錄D 排氡換氣次數(shù)簡(jiǎn)表······37

本規(guī)程用詞說(shuō)明······45

引用標(biāo)準(zhǔn)名錄······46

附:條文說(shuō)明······47

1 總則······50

2 術(shù)語(yǔ)和符號(hào)······51

3 建設(shè)規(guī)劃與工程勘察······53

3.1 建設(shè)規(guī)劃階段······53

3.2 工程勘察階段······53

4 設(shè)計(jì)······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(fù)合地面施工······61

6 驗(yàn)收······62

7 室內(nèi)氡治理······65

7.1 一般規(guī)定······65

7.2 氡來(lái)源勘測(cè)······65

7.3 室內(nèi)氡治理措施······66

附錄A 建筑材料氡析出率測(cè)定······69

附錄B 防氡涂料氡有效擴(kuò)散長(zhǎng)度測(cè)定······73

附錄C 土壤減壓法······76

附錄D 排氡換氣次數(shù)簡(jiǎn)表······79