Description
Technical Parameters
Railway Concrete Sleeper: Technical Specification
| Parameter | Specification |
|---|---|
| Product Name | Prestressed Concrete Sleeper |
| Concrete Grade | C60/C70 (60/70 MPa compressive strength) |
| Reinforcement | Prestressed steel wires (3-7 mm diameter) |
| Sleeper Length | 2.4 m / 2.6 m (Standard) |
| Sleeper Weight | 250-320 kg |
| Fastening System | Standard shoulder for elastic rail fasteners |
| Design Load | 25-30 ton axle load |
| Track Gauge Compatibility | 1435 mm (Standard) / 1000 mm / 1676 mm |
Application & Performance Data
| Characteristic | Details |
|---|---|
| Primary Applications | High-speed railways • Heavy-haul lines • Metro systems |
| Service Life | 40-50 years |
| Key Advantages | - High stability and track geometry maintenance - Excellent fire resistance - Low maintenance cost |
| Production Standard | EN 13230 • AREMA • GB/T |
| Installation Requirements | Specialized laying equipment and correct ballast profile |
| Quality Control | - Dimensional tolerance checks - Concrete strength testing - Prestress loss monitoring |
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