GB50864-2013······1

1總則······13

2術語······15

3尾礦壩······17

3.1一般規定······17

3.2壩基的開挖及岸坡處理······17

3.3筑壩材料控制······18

3.4壩體填筑······19

3.5反濾層鋪筑······23

3.6護坡砌筑······24

3.7監測設施······24

3.8質量控制及驗收······25

4排水井及排水斜槽······29

4.1一般規定······29

4.2基坑開挖及處理······29

4.3排水井及排水斜槽施工······30

4.4質量控制及驗收······31

5排水管······32

5.1一般規定······32

5.2基槽開挖及處理······32

5.3排水管施工······33

5.4質量控制及驗收······34

6排水隧洞······35

6.1一般規定······35

6.2隧洞開挖與掘進······35

6.3隧洞襯砌······38

6.4隧洞灌漿······39

6.5通風、防塵與輔助工程······41

6.6質量控制與驗收······43

7溢洪道······45

7.1一般規定······45

7.2溢洪道開挖······45

7.3護面砌筑······46

7.4質量控制及驗收······46

8尾礦管（槽）與回水管（槽）······47

8.1一般規定······47

8.2管（槽）基挖填······47

8.3管道鋪設······48

8.4管道試壓······49

8.5流槽砌筑······50

8.6質量控制及驗收······51

9尾礦泵站與回收泵站······52

9.1一般規定······52

9.2設備安裝······52

9.3管道安裝······52

9.4質量控制及驗收······53

10濃縮池······54

11庫區環保防滲設施······56

11.1一般規定······56

11.2土壤墊層的施工······57

11.3高密度聚乙烯（HDPE）土工膜的施工······57

11.4土工布的施工······58

11.5鈉基膨潤土墊（GCL）的施工······58

11.6復合土工排水網······59

11.7庫區環保防滲設施的驗收······59

12質量驗收······62

附錄A巖石分級······68

附錄B圍巖工程地址分類······74

附錄C光面爆破和預裂爆破參數······78

附錄D尾礦設施質量驗收記錄表······81

附錄E高密度聚乙烯（HDPE）土工膜焊縫檢測記錄······85

附錄F氣壓、電火花測試方法和強度檢測······88

本規范用詞說明······89

引用標準名錄······90

附：條文說明······91

1總則······95

2術語······96

3尾礦壩······97

3.1一般規定······97

3.2壩基的開挖及岸坡處理······97

3.3筑壩材料控制······98

3.4壩體填筑······99

3.5反濾層鋪筑······100

3.6護坡砌筑······100

3.7監測設施······100

3.8質量控制及驗收······101

4排水井及排水斜槽······102

4.1一般規定······102

4.2基坑開挖及處理······102

4.3排水井及排水斜槽施工······103

4.4質量控制及驗收······103

5排水管······105

5.1一般規定······105

5.2基槽開挖及處理······105

5.3排水管施工······105

5.4質量控制及驗收······106

6排水隧洞······107

6.1一般規定······107

6.2隧洞開挖與掘進······107

6.3隧洞襯砌······109

6.4隧洞灌漿······109

6.5通風、防塵與輔助工程······109

6.6質量控制與驗收······109

7溢洪道······110

7.1一般規定······110

7.2溢洪道開挖······110

7.3護面砌筑······110

7.4質量控制及驗收······110

8尾礦管（槽）與回水管（槽）······112

8.1一般規定······112

8.2管（槽）基挖填······112

8.3管道鋪設······112

8.4管道試壓······113

8.5流槽砌筑······113

8.6質量控制及驗收······113

9尾礦泵站與回收泵站······114

9.1一般規定······114

9.2設備安裝······114

9.3管道安裝······114

9.4質量控制及驗收······114

10濃縮池······115

11庫區環保防滲設施······116

11.1一般規定······116

11.2土壤墊層的施工······116

11.3高密度聚乙烯（HDPE）土工膜的施工······116

11.4土工布的施工······117

11.5鈉基膨潤土墊（GCL）的施工······117

11.6復合土工排水網······118

11.7庫區環保防滲設施的驗收······118

12質量驗收······119