GB/T 25177-2010 English PDF

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GB/T 25177-2010: Recycled coarse aggregate for concrete
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25177-2010	209	Add to Cart	3 days	Recycled coarse aggregate for concrete	Valid

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Basic data

Standard ID: GB/T 25177-2010 (GB/T25177-2010)
Description (Translated English): Recycled coarse aggregate for concrete
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q13
Classification of International Standard: 91.100.30
Word Count Estimation: 9,985
Date of Issue: 2010-09-26
Date of Implementation: 2011-08-01
Quoted Standard: GB/T 14684; GB/T 14685; GB/T 17431.2
Regulation (derived from): National Standard Approval Announcement 2010 No.6 (Total No.161)
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 very soil mixed with recycled coarse aggregate terms and definitions, classification and specifications, requirements, test methods, inspection rules, signs, storage and transport. This standard applies to the preparation of recycled coarse aggregate concrete.

GB/T 25177-2010: Recycled coarse aggregate for concrete

---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.
Recycled coarse aggregate for concrete ICS 91.100.30 Q13 National Standards of People's Republic of China Recycled coarse aggregate concrete Issued on. 2010-09-26 2011-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This standard is under the jurisdiction of the Ministry of Housing and Urban Construction Engineering standard technical focal point. This standard is drafted by. China Academy of Building Research, Qingdao Technological University, Tongji University. Participated in the drafting of this standard. Green Construction Group Corporation, Beijing Construction Engineering College, China Building Materials Science Research Institute, Shanghai Building Research Institute, Beijing Urban Construction Building Materials Industry Co., Ltd., Guangzhou Institute of Building Sciences, Handan City Building Science Institute, Beijing Building Materials Quality Supervision, Inspection Station, Liaoning Provincial Institute of Science building, Handan whole eco-Building Material Co., Qingdao Agricultural University, Rinker Building materials (Qingdao) Co., Ltd., Qingdao letter Rongchang Infrastructure Engineering Co., Ltd., Beijing yuan TEDA Environmental Protection Building Materials Technology Co., Ltd. Company Division Gansu Research Institute of Civil Engineering, Tianjin Institute of Hydraulic Research, Shanghai EF ecological environment Materials Engineering Technology Center, Qingdao Green sail Regeneration Building Materials Co., Ltd. Beijing Bo Sente Geotechnical Engineering. The main drafters of this standard. Zhao Xiao Long, Li Qiuyi, Chen Long, Zhang Bo, STAFF Recycled Zhuang, Qin Yuan, Ho update, luminescence, Wangwu Xiang, Yao Lijun, Caiya Ning, Mei Aihua, Zhang Shengyan Song for treasure, Agnes, Kou all have, all Hong Zhu, Cao Jian, Li, Wu Jianmin, Wang Yan, Sun Yongjun, Yang Zhi, Chen Yong, Yang Qian. Recycled coarse aggregate concrete

1 Scope

This standard specifies the use of recycled coarse aggregate concrete terms and definitions, classification and specifications, requirements, test methods, inspection rules, marking, storage Store and transport. This standard is applicable to the preparation of recycled coarse aggregate concrete.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 14684 building sand GB/T 14685 building pebbles, gravel GB/T 17431.2 Lightweight aggregates and its test methods - Part 2. Test methods for lightweight aggregate

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 The building (structure) building waste in concrete, mortar, stone, brick and other processed, for the preparation of concrete, the particle size of greater than 4.75mm Particles. 3.2 Powder Content contentoffinepowder Concrete with recycled coarse aggregate particles less than 75μm of content. 3.3 Mud content contentofclaylump Recycled coarse aggregate concrete Plains diameter larger than 4.75mm, with water immersion, after pinching becomes less than 2.36mm particle content. 3.4 Elongated Particles elongatedandflakyparticle Concrete with recycled coarse aggregate is greater than the length of the particle size fractions corresponding to your average particle diameter of 2.4 times, the needle granules; thickness of less than The average particle diameter of 0.4 times by a sheet-like particles (average particle size refers to the grain size, the lower limit of the average particle diameter). 3.5 Crushing index crushingindex Concrete with recycled coarse aggregate crushing capacity of resistance index. 3.6 Robustness soundness Recycled coarse aggregate concrete cracking capacity to resist under natural weathering and other physical and chemical factors. 3.7 Apparent density apparentdensity Concrete quality of recycled coarse aggregate particles per unit volume (including closed pores) of. ......

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