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GB50864-2013:尾矿设施施工及验收规范

GB50864-2013:尾矿设施施工及验收规范

更新时间:2023-09-04 10:45:48 立即下载

GB50864-2013:尾矿设施施工及验收规范

GB50864-2013······1

1总则······13

2术语······15

3尾矿坝······17

3.1一般规定······17

3.2坝基的开挖及岸坡处理······17

3.3筑坝材料控制······18

3.4坝体填筑······19

3.5反滤层铺筑······23

3.6护坡砌筑······24

3.7监测设施······24

3.8质量控制及验收······25

4排水井及排水斜槽······29

4.1一般规定······29

4.2基坑开挖及处理······29

4.3排水井及排水斜槽施工······30

4.4质量控制及验收······31

5排水管······32

5.1一般规定······32

5.2基槽开挖及处理······32

5.3排水管施工······33

5.4质量控制及验收······34

6排水隧洞······35

6.1一般规定······35

6.2隧洞开挖与掘进······35

6.3隧洞衬砌······38

6.4隧洞灌浆······39

6.5通风、防尘与辅助工程······41

6.6质量控制与验收······43

7溢洪道······45

7.1一般规定······45

7.2溢洪道开挖······45

7.3护面砌筑······46

7.4质量控制及验收······46

8尾矿管(槽)与回水管(槽)······47

8.1一般规定······47

8.2管(槽)基挖填······47

8.3管道铺设······48

8.4管道试压······49

8.5流槽砌筑······50

8.6质量控制及验收······51

9尾矿泵站与回收泵站······52

9.1一般规定······52

9.2设备安装······52

9.3管道安装······52

9.4质量控制及验收······53

10浓缩池······54

11库区环保防渗设施······56

11.1一般规定······56

11.2土壤垫层的施工······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钠基膨润土垫(GCL)的施工······58

11.6复合土工排水网······59

11.7库区环保防渗设施的验收······59

12质量验收······62

附录A岩石分级······68

附录B围岩工程地址分类······74

附录C光面爆破和预裂爆破参数······78

附录D尾矿设施质量验收记录表······81

附录E高密度聚乙烯(HDPE)土工膜焊缝检测记录······85

附录F气压、电火花测试方法和强度检测······88

本规范用词说明······89

引用标准名录······90

附:条文说明······91

1总则······95

2术语······96

3尾矿坝······97

3.1一般规定······97

3.2坝基的开挖及岸坡处理······97

3.3筑坝材料控制······98

3.4坝体填筑······99

3.5反滤层铺筑······100

3.6护坡砌筑······100

3.7监测设施······100

3.8质量控制及验收······101

4排水井及排水斜槽······102

4.1一般规定······102

4.2基坑开挖及处理······102

4.3排水井及排水斜槽施工······103

4.4质量控制及验收······103

5排水管······105

5.1一般规定······105

5.2基槽开挖及处理······105

5.3排水管施工······105

5.4质量控制及验收······106

6排水隧洞······107

6.1一般规定······107

6.2隧洞开挖与掘进······107

6.3隧洞衬砌······109

6.4隧洞灌浆······109

6.5通风、防尘与辅助工程······109

6.6质量控制与验收······109

7溢洪道······110

7.1一般规定······110

7.2溢洪道开挖······110

7.3护面砌筑······110

7.4质量控制及验收······110

8尾矿管(槽)与回水管(槽)······112

8.1一般规定······112

8.2管(槽)基挖填······112

8.3管道铺设······112

8.4管道试压······113

8.5流槽砌筑······113

8.6质量控制及验收······113

9尾矿泵站与回收泵站······114

9.1一般规定······114

9.2设备安装······114

9.3管道安装······114

9.4质量控制及验收······114

10浓缩池······115

11库区环保防渗设施······116

11.1一般规定······116

11.2土壤垫层的施工······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钠基膨润土垫(GCL)的施工······117

11.6复合土工排水网······118

11.7库区环保防渗设施的验收······118

12质量验收······119

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