GB/T 31288-2014 English PDF

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GB/T 31288-2014: Iron tailings sand
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31288-2014	209	Add to Cart	3 days	Iron tailings sand	Valid

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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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