Depending on the structural design requirements of a building, the grade of concrete may vary. Concrete pounds per square inch (PSI) plays a significant role in determining the concrete grades that ...

It might not seem like scraping the top of a cold stick of butter with a knife could be a scientific test, but engineers say the process is very similar to the "scratch test," which is perhaps the ...

A hybrid fuzzy neural network model enhances prediction accuracy of hardness properties in high-performance concrete, ...