Measuring the Air Contents of Fresh Concrete | Concrete Technology
Mainly there are three methods of measuring air contents of fresh concrete. The methods are: 1. Gravimetric Method 2. Volumetric Method 3. Pressure Method. 1. Gravimetric Method: This method is simple and does not require any special equipment, as such it is the first method used for calculating the air contents in concrete: The method principally comprises in the determination [...]