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GB/T 39489-2020: Technical specification for the total tailings paste backfill
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39489-2020 | English | 209 |
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Technical specification for the total tailings paste backfill
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GB/T 39489-2020
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Basic data | Standard ID | GB/T 39489-2020 (GB/T39489-2020) | | Description (Translated English) | Technical specification for the total tailings paste backfill | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D15 | | Classification of International Standard | 73.020 | | Word Count Estimation | 11,147 | | Date of Issue | 2020-11-19 | | Date of Implementation | 2021-10-01 | | Regulation (derived from) | National Standard Announcement No. 26 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39489-2020: Technical specification for the total tailings paste backfill---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical specification for the total tailings paste backfill
ICS 73.020
D15
National Standards of People's Republic of China
Technical specification for full tailing paste filling
2020-11-19 released
2021-10-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed and managed by the National Gold Standardization Technical Committee (SAC/TC379).
Drafting organizations of this standard. Beijing University of Science and Technology, China Enfi Engineering Technology Co., Ltd., Central South University, Feiyi Co., Ltd., Beijing
Jinchengxin Mining Technology Research Institute Co., Ltd., Changchun Gold Research Institute Co., Ltd., Shandong Gold Mining Technology Co., Ltd., Tonghui, Jiashi County
Mining Co., Ltd., Guizhou Chuanheng Chemical Co., Ltd., China Nonferrous Mining Group Co., Ltd., Jinchuan Group Co., Ltd.
The main drafters of this standard. Wu Aixiang, Wang Yong, Wang Hongjiang, Wang Yiming, Yin Shenghua, Wang Shaoyong, Zhou Bo, Li Cuiping, Zhu Ruijun, Chen Qiusong,
Zhang Zewu, Wang Xiancheng, Yan Peng, Qi Zhaojun, Yang Xixiang, Li Zijun, Hu Guobin, Wang Yushan, Huang Soldier, Wang Guoli, Kou Yunpeng, Zhou Falu, Wang Jiacai,
Li Jianqiu.
Technical specification for full tailing paste filling
1 Scope
This standard specifies the composition and storage requirements of the full tailings paste material, the full tailings paste filling process requirements, and the full tailings paste filling technical requirements
Seek its detection method.
This standard applies to the filling of full tailings paste in metal and non-metal mines.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB 8978 Integrated Wastewater Discharge Standard
GB 18599 Pollution control standard for general industrial solid waste storage and disposal sites
GB/T 50080 Standard Test Method for Performance of Ordinary Concrete Mixture
GB/T 50123 Standard for Geotechnical Test Methods
HJ943 Technical Specification for Cyanide Slag Pollution Control in Gold Industry
JGJ/T 70 Standard for basic performance test method of building mortar
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Whole tail sand
Unsorted full-grain tailings discharged from metal and non-metal mines after ore sorting.
3.2
Cementitious material
Under the action of physics and chemistry, it can change from a slurry to a solid stone-like body, and can cement other materials to make a composite with a certain mechanical strength
Solid matter.
3.3
Concentration
The percentage of solid mass to the sum of solid and liquid mass is expressed as formula (1).
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