The accurate measurement of asphalt density is vital when it comes to ensuring the performance and quality of pavement construction. The BetterPyc 380 offers a hands-free solution for measuring ...

When most people think of helium, they think of balloons, which float as a result of the low density of the inert gas. However, helium has many uses beyond birthday party decorations. Helium plays a ...

Based on the gas displacement method, this article describes a method for determining the optimal gas type and pressure for measuring cement density, providing a reliable method to characterize porous ...