wedge

EK535

After adhesion is lost and ribs begin to bear on the concrete, slip occurs by progressive crushing of the porous concrete paste structure in front of the rib. The compacted […]

EK462

Retaining walls backfilled with cohesionless soils (sand and gravel) tend to rotate slightly around the base. Behind such a wall, a wedge of soil tends to shear along inclined plane. […]