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From [Institution name]
| Property | Unit | Requirement | Result | |
|---|---|---|---|---|
| Compressive strength (initial) | kPa | 150 | 178.8 | |
| Dynamic impact resistance (mean failure energy) | J | ≥ 2.45 | 7.4 | |
| Creep resistance (residual thickness at 25 years/10°C) | % | ≥ 50% at 25 years/10°C | 77.8 | |
| Cold bending at -30°C | N/A | No visible crack | No visible crack | |
| Tensile strength | at yield | kN/m | ≥ 8 | XD 9.0 Footnote (1) |
| elongation at break | % | ≥ 25 | XD 25.0 | |
| anisotropy ratio | ≥ 0.5 | 1.1 | ||
| Heat aging for 2 weeks | OIT after 2 weeks | min | 5Footnote (2)--> > 5 Footnote (2) | 8.64 |
| dimensional change | % | ≤ 1 | MD -1.0, XD -0.4 | |
| weight change | % | ≤ 0.1 | -0.1 | |
| residual compression strength | % | ≥ 80 of initial | 105 | |
| Resistance to alkaline environment | appearance | N/A | No visible crack | No visible crack |
| residual compression strength | % | ≥ 80 of initial | 118 | |
| bending resistance | N/A | No visible cracks | No visible crack | |
| Geotextile fabric properties | grab tensile | N | ≥ 500 | MD 650, XD 727 |
| puncture resistance | N | ≥ 100 | 233 | |
| trapezoid tear resistance | N | ≥ 180 | MD 241, XD 311 | |
| filtration opening size by hydrodynamic sieving | µm | ≤ 180; Report value | 123 | |
| permittivity | s-1 | ≥ 0.5; Report value | 0.9 | |
| UV resistance (retained strength) | % retained | 50% after 500 hours--> > 50% after 500 hours | MD 81, XD 89 | |
| Hydraulic transmissivity (flow rate) | m3/h∙m | 1.33 | 6.96 | |
| Geometrical Properties | ||||
| Orientation of the dimples | - | Report value | Square | |
| Number of dimples per unit area | dimples/m2 | Report value | 1 057 | |
| Overall thickness | mm | Report value | 7.83 | |
| Sheet thickness | mm | Report value | 0.6 | |
| Hollow core thickness | mm | Report value | 7.23 | |
| Anchorage performance | anchorage efficiency | kN/anchor | Report value | 0.92 |