GB 23439-2009 English Version, GB 23439-2009 Expensive Agents for Concrete (English Version)

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GB 23439-2009 Expensive Agents for Concrete (English Version)
Standard No.:	GB 23439-2009	Status:	superseded remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	4000 words	Price(USD):	100.0 remind me the price change Email:
Implemented on:	2010-3-1	Delivery:	via email in 1 business day

Standard No.:	GB 23439-2009
English Name:	Expensive Agents for Concrete
Chinese Name:	混凝土膨胀剂
Chinese Classification:	Q12 Cement composite material and additives
Professional Classification:	GB National Standard
ICS Classification:	91.100.30 91.100.30 Concrete and concrete products 91.100.30
Issued by:	AQSIQ; SAC
Issued on:	March 28, 2009
Implemented on:	2010-3-1
Status:	superseded
Superseded by:	GB/T 23439-2017 Expansive agents for concrete
Superseded on:	2018-11-1
Abolished on:	2018-11-01
Superseding:	JC 476-1998 Expansive agents for concrete
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.0
Delivery:	via email in 1 business day

Referred in GB 23439-2009:

*GB/T 176-2017 Methods for chemical analysis of cement
*GB/T 700-2006 Carbon structural steels
*GB/T 1345-2005 The Test Sieving Method for Fineness of Cement
*GB/T 1346-2011 Test methods for water requirement of normal consistency,setting time and soundness of the portland cement
*GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars, includes Amendment 1
*GB/T 4357-2022 Cold-drawn unalloyed steel wire for springs
*GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
*GB/T 8074-2008 Testing method for specific surface of cement—Blaine method
*GB 8076-2008 Concrete Admixtures
*GB/T 12573-2008 Sampling method for cement
*GB/T 17671-2021 Test method of cement mortar strength(ISO method)
*GB/T 50081-2002 Standard for test method of mechanical properties on ordinary concrete
*JGJ 63-2006 Standard of Water for Concrete

GB 23439-2009 is referred in:

GB 50119-2013 Code for utility technical of concrete admixture
* GB 50119-2013 Code for utility technical of concrete admixture
* GB 50119-2013 Code for utility technical of concrete admixture
* GB 50119-2013 Code for utility technical of concrete admixture
*GB/T 25182-2010 Grouting admixture for prestressed structure
*SH/T 3132-2013 Design specification for reinforced concrete tanks in petrochemical industry
*GB/T 32546-2016 Technical requirements for application of steel slag

Standard

GB 23439-2009 Expensive Agents for Concrete (English Version)
Standard No.	GB 23439-2009
Status	superseded
Language	English
File Format	PDF
Word Count	4000 words
Price(USD)	100.0
Implemented on	2010-3-1
Delivery	via email in 1 business day

Detail of GB 23439-2009

Standard No.

English Name

Chinese Name

Chinese Classification

Professional Classification

ICS Classification

Issued by

Issued on

Implemented on

Status

Superseded by

Superseded on

Abolished on

Superseding

Language

File Format

Word Count

Price(USD)

Keywords

Introduction of GB 23439-2009

This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules as well as packaging, marking, transportation and storage of the expansive agents for concrete. This standard is applicable to powder expansive agents for concrete of calcium sulphoaluminate hydrate, calcium hydroxide as well as calcium sulphoaluminate hydrate-calcium hydroxide.

Contents of GB 23439-2009

1 Scope 2 Normative References 3 Terms and Definitions 4 Classification 5 Requirements 6 Test Methods 7 Inspection Rules 8 Packaging, Marking, Transportation and Storage Appendix A (Normative) Test Method of Restrained Expansion Rate Appendix C (Informative) Expansion Performance Quick-test Methods of Expansive Agents for Concrete and Concrete Mixed with Expansive Agent Appendix D (Informative) Compression Strength Test Method of Restricted-curing Concrete

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Keywords:
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