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GB/T 31288-2014: Iron tailings sand
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31288-2014 | English | 209 |
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Iron tailings sand
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GB/T 31288-2014
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Basic data | Standard ID | GB/T 31288-2014 (GB/T31288-2014) | | Description (Translated English) | Iron tailings sand | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q13 | | Classification of International Standard | 91.100.15 | | Word Count Estimation | 9,939 | | Date of Issue | 12/5/2014 | | Date of Implementation | 10/1/2015 | | Quoted Standard | GB 6566; GB/T 14684-2011 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2014 No. 27 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the iron tailings terms and definitions, specifications, general requirements, technical requirements, test methods, inspection rules, marking, storage and transportation. This Standard is applicable to concrete and mortar products | GB/T 31288-2014: Iron tailings sand---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.
Iron tailings sand
ICS 91.100.15
Q13
National Standards of People's Republic of China
Iron tailings
Issued on. 2014-12-05
2015-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Building Materials Federation.
This standard by the National Standardization Technical Committee cement products (SAC/TC197) centralized.
This standard is drafted by. Beijing Building Materials Quality Supervision and Inspection Station.
Participated in the drafting of this standard. Beijing University of Civil Engineering and Architecture, Beijing Building Materials Science Research Institute Ltd., Tongji University, Great China Mining
Science (Beijing), Beijing United SIA Concrete Co., Ltd. Zaozhuang United concrete, Wick Metallurgy Co., Ltd. Beijing, Fengning
Manchu Autonomous County of new crystal ring material processing Ltd., Beijing Jinyu Concrete Co., Ltd., Beijing airport pass and Concrete Co., Ltd., North
Beijing New Austrian concrete Group Co., Ltd., Beijing's first Cloud Mining Company.
The main drafters of this standard. Tan Chun Li, That somebody full, Houyun Fen, Kong Xiangrong, Zhou Wenjuan, Huang Wei, Yao Daqing, Sun Zhenping, Ching Fu, PANG Min,
Nie French intellectual, Zheng Shubo, Hanjin Liang, Fan Yonglin, Zhang Quangui, Liu Xia, Ma Xueying, Songying Bo, Xu Jing will, Hai-Sheng Wang, Yang Feihua, Lijun Liang, State Aili,
Feng Xiuyan.
Iron tailings
1 Scope
This standard specifies the iron tailings terms and definitions, specifications, general requirements, technical requirements, test methods, inspection rules, marking, storage
And transportation.
This standard applies to concrete and mortar products and iron tailings.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 6566 building materials radionuclide limits
GB/T 14684-2011 building sand
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Iron ore milled by the particle size produced after sorting of particles smaller than 4.75mm.
4 Specification
Iron tailings fineness modulus divided by iron sand tailings (the sand) and iron tailings extra fine sand (referred to special sand) two specifications. Fineness modulus
Number of 2.2 to 1.6 for the sand, fineness modulus of 1.5 to 0.7 for the extra fine sand.
5 General requirements
Iron tailings of hazardous substances shall comply with the provisions of 6.3, it should also comply with our environmental and safety standards and norms, should not people
Body, biological, environmental and concrete, mortar performance adversely affected.
6 Technical Requirements
6.1 Particle Size Distribution
Iron tailings particle size distribution should meet the requirements in Table 1.
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