What is the meaning of GMB in asphalt terms?

GMB in asphalt terms stands for Gravity Mixture Bulk. This term is a measurement that reflects the specific gravity of the combined aggregates and asphalt cement in a particular asphalt mixture. Understanding GMB is crucial for determining the density and stability of the asphalt mix, which directly impacts the performance and longevity of the paved surface. Accurate knowledge of GMB allows for better design and quality control in asphalt paving, ensuring that mixtures meet required specifications for strength and durability. The other options do not accurately describe the term or its relevance in asphalt paving, leading to confusion regarding the properties that affect asphalt mix design.