Research Article

Shear Characteristics of the Interface between Recycled Concrete Aggregates and Various Geosynthetics

Table 3

Interface efficiency factor values of RCA and various geosynthetics.

GeosyntheticAperture size (mm)Peak shear strength of interface (kPa)Interface enhancement factor

PG25 × 25267.21.17
WK25 × 25205.90.91
FG25 × 25215.90.95
WG222.10.98
GT25 × 25237.71.04