Vibroacoustic monitoring of the homogeneity and workability of concrete mixes by their hydromechanical state in the process of mixing

Autor: S. V. Terekhov, E. V. Korobko, L. N. Danilevskii
Rok vydání: 2009
Předmět:
Zdroj: Journal of Engineering Physics and Thermophysics. 82:338-345
ISSN: 1573-871X
1062-0125
DOI: 10.1007/s10891-009-0189-6
Popis: The method of monitoring of the homogeneity and determination of the workability index of a concrete mix from the level of vibroacoustic vibrations excited in the mixer in mixing of concrete has been described. The vibration-level values dependent on the hydromechanical state of a concrete mix and its rheological characteristics in the process of mixing and formation of its vibroacoustic image have been measured at the check point of the lining of the concrete mixer and have mathematically been processed.
Databáze: OpenAIRE