ASTM C231-09a

Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method (Includes all amendments And changes 12/31/2010).

NORMA vydána dne 1.7.2009

Anglicky -
PDF - okamžité stažení (1761.10 CZK)

Anglicky -

Tištěné (1761.10 CZK)

The information about the standard:

Designation standards: ASTM C231-09a
Note: NEPLATNÁ
Publication date standards: 1.7.2009
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM C231-09a :

Keywords:
air content, calibration, concrete, correction factor, measuring bowl, meter, pressure, pump, unit weight, Aggregate correction factor, Air content--concrete, Calibration--cement/concrete analysis instrumentation, Pressure testing--concrete, ICS Number Code 91.100.30 (Concrete and concrete products)