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From [Institution name]
| Property |
Unit |
Requirement |
Result |
|
|---|---|---|---|---|
| Compressive strength (initial) |
kPa |
150 |
322 |
|
| Dynamic impact resistance (mean failure energy) |
J |
≥ 2.45 |
3.2 |
|
| Creep resistance (residual thickness at 25 years/10°C) |
% |
≥ 50% at 25 years/10°C |
82.6 |
|
| Cold bending at -30°C |
N/A |
No visible crack |
No visible crack |
|
| Tensile strength |
at yield |
kN/m |
≥ 8 |
XDFootnote (1) 9.5 |
| elongation at break |
% |
≥ 25 |
XD 31.2 |
|
|
|
Anisotropy Ratio |
|
≥ 0.5 |
1.8 |
| Heat aging for 8 weeks |
dimensional change |
% |
≤ 1 |
MD -1, XD -0.8 |
| weight change |
% |
≤ -0.1 |
-0.3Footnote (2) |
|
| residual compression strength |
% |
≥ 80 of initial |
103.3 |
|
| creep resistance (residual thickness at 25 years/10°C) |
% |
≥ 40% at 25 years/10°C |
85.1 |
|
| Resistance to alkaline environment |
appearance |
N/A |
No visible crack |
No visible crack |
| residual compression strength |
% |
≥ 80 of initial |
111.5 |
|
| bending at resistance |
N/A |
No visible cracks |
No visible crack |
|
| Geotextile fabric properties |
grab tensile |
N |
≥ 500 |
MD 595.5, XD 695.6 |
| puncture resistance |
N |
≥ 100 |
197 |
|
| trapezoid tear resistance |
N |
≥ 180 |
MD 258.1, XD 278.8 |
|
| filtration opening size by hydrodynamic sieving |
µm |
≤ 180; report value |
145 |
|
| permittivity |
s-1 |
≥ 0.5; report value |
1.4 |
|
| UV resistance (retained strength) |
% retained |
> 50% after 500 hours |
MD 103.1, XD 91.6 |
|
| Hydraulic transmissivity (flow rate) |
m3/h∙m |
1.33 |
6.46 |
|
| Geometrical Properties |
|||
|---|---|---|---|
| Orientation of the dimples |
- |
Report value |
Square MD/CD |
| Number of dimples per unit area |
dimples/m2 |
Report value |
1259 |
| Overall thickness |
mm |
Report value |
8.66 |
| Sheet thickness |
mm |
Report value |
0.64 |
| Hollow core thickness |
mm |
Report value |
8.02 |
| Anchorage performance anchorage efficiency |
kN/anchor |
Report value |
0.48 |