Research Article
Shear Characteristics of the Interface between Recycled Concrete Aggregates and Various Geosynthetics
Table 1
Technical characteristics of reinforced material.
| | Geosynthetic type | Mass per unit area (g·m−2) | Aperture size (mm) | LD1 and TD2 ribs width (mm) | Tensile strength at 2% strain | Ultimate tensile strength | | TD | LD | TD | LD |
| | Polypropylene geogrid | 330 | 25 25 | 5, 5 | 9.5 | 9.7 | 24.5 | 23.2 | | 30 30 | | 35 35 | | 40 40 | | Fiberglass geogrid | 220 | 2525 | 8, 8 | 2.7 | 2.8 | 24 | 23 | | Warp-knitted polyester geogrid | 300 | 25 25 | 5, 5 | 9.6 | 11.5 | 22.3 | 21.5 | | Woven geotextile | 200 | — | 1, 5 | 19.8 | 19.8 | 3.7 | 3.7 | | Geonet | 660 | 25 25 | 4, 4 | 16.5 | 16.5 | 5.8 | 5.8 |
|
|
LD, longitudinal direction; TD, transverse direction.
|
