| Item | Technical Parameters | |||
| GCL-NP | GCL-OF | GCL-AH | ||
| GCL,Mass/Unit area (g/m²) | ≥4000 | ≥4000 | ≥4000 | |
| Swell Index (ml/2g) | ≥24 | ≥24 | ≥24 | |
| Absorb Blue Quantity(g/100g) | ≥30 | ≥30 | ≥30 | |
| Tensile Strength (KN/m) | ≥600 | ≥700 | ≥600 | |
| Elongation at Max load % | ≥10 | ≥10 | ≥8 | |
|
Peel
Strength (N/100mm) |
Non-woven geotextile
And woven geotextile |
≥40 | ≥40 | - |
|
PE geotextile and
Non-woven geotextile |
- | ≥30 | - | |
| Pesitance Hydaulic Pressure (m/s) | ≤5.0×10 -11 ) | ≤5.0×10 -12 ) | ≤1.0×10 -12 ) | |
| Resistance Hydraulic Pressure | 0.4 MPa,1h,no leakage | 0.6 MPa,1h,no leakage | 0.6 MPa,1h,no leakage | |
| Fluid Loss (ml) | ≤18 | ≤18 | ≤18 | |
| Durability of Bentonite (ml/2g) | ≥20 | ≥20 | ≥20 | |