Description
Technical Parameters
Key Performance Parameters
| Parameter | Composite | Wooden | Concrete | Test Standard |
|---|---|---|---|---|
| Density (kg/m³) | 800-1200 | 500-700 | 2400-2600 | ISO 1183 |
| Service Life (years) | 30-50 | 10-15 | 40-60 | EN 13481-1 |
| Insulation Resistance (Ω) | >10¹² | 10⁶-10⁸ (dry) | Requires insulation | IEC 62631-3 |
| Axial Load Capacity (kN) | 200-300 | 150-200 | 300-400 | UIC 864 |
| Noise Reduction (dB) | 5-8 | 3-5 | Baseline | EN 30952 |
Primary Applications
| Application | Recommended Type | Technical Advantage |
|---|---|---|
| Electrified Railways | FRP Insulated | Eliminates additional insulation |
| Coastal/Chemical Zones | 316L Stainless-Reinforced | Chloride resistance (salt spray ≥2000h) |
| Urban Transit | Damped Composite | Vibration/noise reduction (Z-level ≤80dB) |
| Heavy-Haul Lines | Steel-Polymer Hybrid | Impact resistance (drop test ≥50kJ) |
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