Tratamiento de Ias cimentaciones. Consideraciones alrededor de un ensayo de inyecciones. Presa de Las Portas. España

Abstract

The dificulties to obtain the groutability of slates rocks in Large Dams foundations, they are shows through the grouting test realized in Las Portas Dam foundation. The use of high pressures, over the Critica/ Permeability Pressure, produce the cement absortion under Hydraulic Fracturing conditions