中华人民共和国住房和城乡建设部公告第51号

前　　言

1　总　　则

2　术　　语

3　尾　矿　库

• 3.1　选　　址

• 3.2　库　　容

• 3.3　尾矿库等别和构筑物级别

• 3.4　监测设施

• 3.5　辅助设施

4　尾　矿　坝

• 4.1　一般规定

• 4.2　沉积滩的最小安全超高和最小干滩长度

• 4.3　渗流控制要求及控制措施

• 4.4　稳定计算

• 4.5　构造要求

5　尾矿干式堆存

• 5.1　一般规定

• 5.2　尾矿脱水设备的选择

• 5.3　干式尾矿排放及堆坝方式

• 5.4　干式尾矿的运输、平整和压实

• 5.5　干式堆存尾矿坝坡稳定计算要点

• 5.6　干式堆存尾矿库的排洪设计

• 5.7　干式堆存尾矿库的其他技术要求

• 5.8　压滤（过滤）厂房位置的确定

6　尾矿库排洪

• 6.1　一般规定

• 6.2　水文、水力及调洪计算

• 6.3　排洪构筑物

7　尾矿库闭库

8　尾矿回采

9　尾矿库回水

10　尾矿浓缩

11　尾矿输送

• 11.1　一般规定

• 11.2　水力计算

• 11.3　管槽敷设

• 11.4　管槽材料及附属装置

12　尾矿泵站

• 12.1　一般规定

• 12.2　矿浆池及清水池

• 12.3　设备选择与配置

• 12.4　泵站配置

• 12.5　供电通信及其他

13　尾矿设施的环保措施

• 13.1　一般规定

• 13.2　尾矿库的环保防渗设计

• 13.3　尾矿设施的其他环保措施

附录A　原尾矿定名

附录B　尾矿沉积滩平均坡度确定方法

附录C　坝体尾矿平均物理力学性质指标

附录D　拦挡坝最大一次洪水冲刷泥沙量估算公式

附录E　尾矿浆体输送试验项目

本规范用词说明

引用标准名录

1 General provisions

2 Terms

3 Tailings pond

• 3.1 Site selection

• 3.2 Storage capacity

• 3.3 Class of tailings pond and grade of corresponding structures

• 3.4 Monitoring facilities

• 3.5 Auxiliary facilities

4 Tailings dam

• 4.1 General requirement

• 4.2 Minimum free height and beach width of deposited beach

• 4.3 Requirements and measures for seepage control

• 4.4 Stability calculation

• 4.5 Construction requirements

5 Dry-stacking of tailings

• 5.1 General requirement

• 5.2 Tailings dewatering equipment selection

• 5.3 Dry tailings discharging and stacking method

• 5.4 Dry tailings transportation，leveling and compaction

• 5.5 Key calculation points of dry-stacking tailings dam slope stability

• 5.6 Flood discharge design for dry-stacking tailings pond

• 5.7 Other technical requirements for dry-stacking tailings pond

• 5.8 Determination of filtering plant location

6 Flood drainage design of tailings pond

• 6.1 General requirement

• 6.2 Hydrological，hydraulic＆flood regulation calculation

• 6.3 Structures for flood drainage

7 Closure design for tailings pond

8 Tailings extraction

9 Reclaimed water of tailings pond

10 Thickening of tailings slurry

11 Delivery of tailings slurry

• 11.1 General requirement

• 11.2 Hydraulic calculation

• 11.3 Pipe and channel laying

• 11.4 Pipe and channel material and accessory device

12 Tailings slurry pump station

• 12.1 General requirement

• 12.2 Slurry tank and clean water tank

• 12.3 Equipment selection and configuration

• 12.4 Pump station configuration

• 12.5 Power supply，communication and other facilities

13 Environmental protection measures of tailings facilities

• 13.1 General requirement

• 13.2 Seepage control design for tailings pond environmental protection

• 13.3 Other environmental protection measures of tailings facilities

Appendix A Classification list of fresh tailings

Appendix B Determination method for the tailings deposited beach slope

Appendix C Average physical＆mechanical property indices of tailings dam material

Appendix D Estimation formula of sediment volume washed by the heaviest flood at one time for landslide dam

Appendix E Tests of tailings slurry delivery

Explanation of wording in this code

List of quoted standards