Tag Archives: pile groups

Negative Skin Friction in Piles: Causes & Design Calculations

What is Negative Skin Friction? Negative skin friction is usually a downward shear drag acting on a pile or pile group due to downward sinking of surrounding soil relative to the piles. This shear drag movements are expected to occur when a segment of the pile penetrates a compressible soil stratum that can consolidate. Downward… Read More »