Standard No.:	GB 50119-2003
Chinese Name:	混凝土外加剂应用技术规范
English Name:	Code for utility technical of concrete admixture
Professional Classification:	Q12 Cement composite material and additives
Professional Classification:	GB National Standard
ICS Classification:	91.100.30 Concrete and concrete products
Issued by:
Issued on:	2003-04-25
Implemented on:	2003-09-01
Status:	ABOLISHED
Replace By:	GB50119-2013 Code for utility technical of concrete admixture
Replace By Date:	2014-03-01
Language:	English
File Format:	PDF
Word Count:	17500 words
Price(USD):	525 (USD)
Delivery:	via email in 1-5 business day

1.0.1 It is the purpose to work out this code to correctly select and reasonably use various types of additives for concrete, to improve performances of a concrete and help the concrete to reach forecasted effect.
1.0.2 This code is suitable for application of 14 additives in concrete work, including water-reducing additive, high-effective waterCreducing additive, air-entraining additive and air-entraining and water-reducing additive, set retarder, set retarding and water-reducing additive, set retarding and high-effective water-reducing additive, hardening accelerating additive and hardening accelerating and water-reducing additive, anti-freezing additive, expanding additive, pumping aid, water repellent, and flashly setting additives.
1.0.3 Preparation and use of a concrete admixed additives shall conform to relevant stipulations in the compulsory clauses in the current national standards in addition to this code.