Numerical Investigation of the Effect of Drain on Uplift Pressure Under the Stilling Basin of the Tabriz Diversion Dam
Seepage of water from beneath of built structures on permeable soils causes uplift force along the contact of structure with foundation.This uplift force reduces hydraulic structure stability.Typically, these instabilities occur due to under-pressure development (uplift force), gradual inner degradation of foundation material (piping) or sand boil