Description
Technical Parameters
Technical Parameters
| Property | GFRP Standard | CFRP Premium | Concrete Comparison |
|---|---|---|---|
| Density (kg/m³) | 1,800-2,000 | 1,500-1,700 | 2,400-2,600 |
| Bending Strength (MPa) | ≥80 | ≥120 | ≥60 |
| Compressive Strength | ≥60 | ≥90 | ≥50 |
| Elastic Modulus (GPa) | 15-20 | 25-30 | 30-35 |
| Service Life (years) | 50+ | 50+ | 40-50 |
| Temperature Range | -50°C to +80°C | -60°C to +100°C |
-30°C to +60°C |
Key Advantages
✔ Lightweight: 50-70kg vs 250kg concrete sleepers (60% weight reduction)
✔ Corrosion Proof: Immune to rot, insects and chemical degradation
✔ Electrical Insulation: >10⁹ Ω·cm volume resistivity
✔ Vibration Damping: 30% better than concrete (ISO 2631)
✔ Eco-Friendly: 100% recyclable with no toxic byproducts
Gnee-professional supplier
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