Korngrößenbandbreite
Korngrößenbandbreite refers to the range of particle sizes present within a given granular material. It describes the variation from the smallest to the largest particles. A narrow Korngrößenbandbreite indicates that the particles are relatively uniform in size, while a wide Korngrößenbandbreite signifies a significant variation in particle dimensions. This concept is crucial in various fields, including soil mechanics, materials science, and civil engineering, as it significantly influences the properties and behavior of the material. For example, in soil mechanics, a wide Korngrößenbandbreite in a soil can lead to better packing density and improved drainage characteristics due to the interlocking of different sized particles. Conversely, materials with a narrow Korngrößenbandbreite might exhibit different flow or compaction behaviors. The Korngrößenbandbreite is often quantified using statistical measures derived from particle size distribution analyses, such as the uniformity coefficient or the coefficient of curvature. Understanding and controlling the Korngrößenbandbreite is essential for achieving desired performance in applications ranging from concrete mixtures to filter media.