Research Article
Effects of Geofoam Panels on Static Behavior of Cantilever Retaining Wall
Table 7
Normal interface stiffness for the 9 m high wall.
| Interface | Normal stiffness, |
| Between wall and foundation soil | 3.29 × 103 | Between wall and backfill soil | 1.98 × 103 | Between wall and EPS | 9.7 × 101 to 2.52 × 102 | Between EPS and foundation soil | 9.7 × 101 | Between EPS and backfill soil | 9.7 × 101 to 2.52 × 102 |
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