Research Article

Effects of Geofoam Panels on Static Behavior of Cantilever Retaining Wall

Table 6

Normal interface stiffness for the 3 m and 6 m high walls.

InterfaceNormal stiffness,

Between wall and foundation soil4.94 × 103
Between wall and backfill soil2.96 × 103
Between wall and EPS1.46 × 102 to 7.57 × 102
Between EPS and foundation soil1.46 × 102
Between EPS and backfill soil1.46 × 102 to 7.57 × 102