Structural Plate Pipe Arch Systems
(Corrugated Metal Structural Bridge Alternative)
Engineering Solutions
Our structural plate pipe arch designs provide optimized solutions for:
- High-water-flow applications (30% greater capacity than circular pipes)
- Railway/Highway underpasses with shallow cover requirements
- Mining access roads with extreme load demands
Technical Specifications
ParameterValueStandardMaterial Thickness2.77-12mmASTM A796/AASHTO M167Span Range3-15mAASHTO LRFDCorrosion Protection86μm G235 GalvanizationISO 1461Maximum Load RatingHS-30 (16.3 tonnes/axle)AASHTO Section 12
Smart Infrastructure Options
- Real-time monitoring systems available:
- Wall deflection sensors (±0.5mm accuracy)
- Automated sediment buildup alerts
- NFC tags for maintenance history tracking
Geotechnical Installation Guide
For structural plate pipe arch in:
- Rocky Terrain: 150mm bedding cushion required
- Expansive Clay: Minimum 2% arch deflection allowance
- Wetlands: Cathodic protection recommended
Why Our Pipe Arch Systems?
- Field-Proven: 1.2 million SF installed annually
- Technical Leadership: Proprietary FEA analysis software
- Sustainability: 95% recycled steel content
- Digital Integration: IFC 4.3 compatible models
