“This is a slump test, which is a measure of the consistency of the concrete,” said Tim Lautenbach ’04. While Lautenbach is the construction materials testing division manager at Materials Testing ...

Ongoing research into limiting concrete form face surface defects with controlled frequency vibrators (CFVs) has shown great promise. Field investigations into limiting high frequency vibration to ...

During a recent inspection of road concretisation work, senior civic officials found that the concrete's "slump" value exceeded the standard, indicating an overly fluid mix. Since this can compromise ...

In January 2002, the American Concrete Institute (ACI) issued a new standard, ACI355.2-01, which prescribed a comprehensive testing program to ascertain design parameters for post-installed adhesive ...