Track Crossing Testing using a Light Weight Deflectometer

What is a Light Weight Deflectometer (LWD) It is a portable device that measures the onsite dynamic or resilient modulus (Evd) of subgrade soils and pavements. In other words, it indicates the material’s stiffness. What does Stiffness mean and How is it different from Strength stiffness and strength are closely related as such, they are […]
Testing Gallop Track Safety Mats Stage 3