What shear wave velocity range applies to very dense soil or soft rock?

The shear wave velocity range that applies to very dense soil or soft rock is 1200-2500 ft/s. This range is significant because it indicates the stiffness and density of the material, which are important factors in geotechnical engineering and earthquake engineering.

When soils and rocks are classified, shear wave velocity is crucial for understanding their behavior under stress and loading conditions. Very dense soils or soft rocks typically exhibit higher shear wave velocities due to their greater density and stiffness.

In this context, the specified range of 1200-2500 ft/s often reflects the properties of materials that provide substantial resistance to shear forces, which is essential for predicting how they will perform in construction scenarios, especially those involving seismic activity. Understanding this velocity range allows geologists and engineers to assess ground conditions, design foundations, and evaluate potential risks during construction projects.