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.
| Interface | Normal stiffness, |
| Between wall and foundation soil | 4.94 × 103 | Between wall and backfill soil | 2.96 × 103 | Between wall and EPS | 1.46 × 102 to 7.57 × 102 | Between EPS and foundation soil | 1.46 × 102 | Between EPS and backfill soil | 1.46 × 102 to 7.57 × 102 |
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