Apr 24, 2017018332Algebraically, e Vv Vs, where e represents the void ratio, Vv represents the volume of voids and Vs represent the volume of solid grains. Void Ratio. The void ratio of common sand and gravel varies according to how loosely or tightly its grains are packed together. Similarly, the void ratio is proportional to the grain size.
If you want to learn about our products , please call or write mail consultation.