Reliable in-situ strength information is critical for construction-stage decisions, yet conventional UPV–UCS correlations are typically established on companion cylinders, which may overestimate the ...

Concrete has a major environmental cost, while human waste creates another difficult waste-management challenge. Researchers have now brought the two problems together in an unusual laboratory ...

President, Wyoming Test Fixtures Inc. A primary reason for having two notch sensitivity test methods for composite laminates is the difference in failure modes and resulting notch sensitivities under ...