GB50108-2008······1

1.總則······9

2 術語······10

3 地下工程防水設計······13

3.1 一般規定······13

3.2 防水等級······14

3.3 防水設防要求······15

4 地下工程棍凝土結構主體防水······18

4.1 防水混凝土······18

4.2 水泥砂漿防水層······25

4.3 卷材防水層······27

4.4 涂料防水層······35

4. 5 塑料防水板防水層······39

4.6 金屬防水層······42

4.7 膨潤土防水材料防水層······43

4.8 地下工程種植頂板防水······46

5 地下工程混凝土結構細部構造防水······49

5.1 變形縫······49

5.2 后澆帶······54

5.3 穿墻管〈盒)······57

5.4 埋設件······59

5.5 預留通道接頭······60

5.6 樁頭······61

5.7 孔口······63

5.8 坑、池······64

6 地下工程排水······65

6. 1 一般規定······65

6.2 設計······65

6.3 材料······70

6.4 施工······71

7 注漿防水······72

7.1 一般規定······72

7.2 設計······73

7.3 材料······73

7.4 施工······74

8 特殊施工法的結構防水······76

8.1 盾構法隧道······76

8.2 沉井······80

8.3 地下連續墻······81

8.4 逆筑結構······83

8.5 錨噴支護······84

9 地下工程滲漏水治理······86

9.1 一般規定······86

9. 2 方案設計······86

9.3 治理材料······87

9.4 施工······88

10 其他規定······89

附錄A 安全與環境保護······91

本規范用詞說明······92

附:條文說明······93

1 總則······97

3 地下工程防水設計······99

3.1 一般規定······99

3.2 防水等級······100

3.3 防水設防要求······101

4 地下工程棍凝土結構主體防水······105

4.1 防水混凝土······105

4.2 水泥砂漿防水層······119

4.3 卷材防水層······120

4.4 涂料防水層······126

4.5 塑料防水板防水層······130

4.6 金屬防水層······133

4.7 膨潤土防水材料防水層······134

4.8 地下工程種植頂板防水······137

5 地下工程棍凝土結構細部構造防水······142

5.1 變形縫······142

5.2 后澆帶······147

5.3 穿墻管(盒)······151

5.4 埋設件······152

5.5 預留通道接頭······152

5.6 樁頭······153

5.7 孔口······153

6 地下工程排水······154

6.1 一般規定······154

6.2 設計······154

6. 3 材料······156

6. 4 施工······158

7 注漿防水······159

7. 1 一般規定······159

7.2 設計······160

7. 3 材料······160

7.4 施工······160

8 特殊施工法的結構防水······162

8.1 盾構法隧道······162

8.2 沉井······166

8.3 地下連續墻······166

8.4 逆筑結構······168

8.5 錨嘖支護······169

9 地下工程滲漏水治理······171

9.1 一般規定······171

9.2 方案設計······172

9.3 治理材料······174

9.4 施工······176

10 其他規定······177