Aktivní norma | Vydána: 15.06.2024

ASTM C1622/C1622M-24

Standard Specification for Cold-Weather Admixture Systems

Dostupné jazyky: Anglicky

Dostupné provedení: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tištěné, Tisk + redline

od 1 520.50 CZK zobrazit na eshopu

Podrobné informace

Označení: ASTM C1622/C1622M-24

Datum vydání: 15.06.2024

Stran: 8

Země: Americká technická norma

Kde koupit?

Můžete zakoupit na eshop.normservis.cz

Anotace

This specification covers cold-weather admixture systems to be added to hydraulic-cement concrete when the temperature of the concrete immediately after placement will be low. This specification stipulates tests of the cold-weather admixture system with suitable materials specified or with materials proposed for specific work, and provides three levels of testing. The apparatus used shall be suitable for low temperature environment. The concrete, cementitious materials, aggregates, and air-entraining admixture shall be tested and shall conform to the values of chemical and performance requirements such as initial setting time, compressive strength, shrinkage, durability.

Keywords:
chemical admixture, cold-weather admixture, concrete, performance requirements,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)

Populární vydavatelé

celý katalog