Composite Steel Bridge 10-300M Span with S355JR Steel Grade and AASHTO HL93 Loading Capacity
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Composite Steel Bridge Overview
Composite beam bridges combine steel members (plate beams, box beams, truss beams) with reinforced concrete components using shear connectors for optimal structural performance.
Structural Design & Materials
Material Combination Benefits
The composite action leverages steel's tensile strength and concrete's compressive resistance, resulting in superior load-carrying capacity and material efficiency compared to traditional steel or concrete bridges.
Bridge Classification
- Concrete Composite Beams - Integrated through in-situ concrete casting
- Steel-Concrete Composite Beams - Steel beam ribs with reinforced concrete bridge panels
Key Structural Features
- Combined section design for increased stiffness
- Reduced steel quantity requirements
- Lower noise levels under live load conditions
- Easy slope and superelevation adjustment
- Reliable shear transfer mechanisms
Bridge Types & Applications
Composite Plate Girder Bridge
Utilizes I-section steel beams for medium to small spans (10-300 meters), reducing production and installation costs while maintaining structural integrity.
Composite Box Girder Bridge
Features higher torsional rigidity and stability, ideal for curved bridges and continuous structures with spans up to 300 meters.
Composite Rigid Frame Bridge
Integrates steel-concrete composite beams with concrete piers, providing enhanced seismic performance and eliminating falling beam accidents.
Technical Specifications
| Parameter | Specification |
|---|---|
| Design Spans | 10M to 300M Single Span |
| Carriage Way | Single Lane, Double Lanes, Multilane, Walkway |
| Loading Capacity | AASHTO HL93, HS15-44, HS20-44, HS25-44, BS5400 HA+20HB, HA+30HB, AS5100 Truck-T44, IRC 70R Class A/B, NATO STANAG MLC80/MLC110 |
| Steel Grade | S355JR, S355J0, S460J0, S460N, Grade 55C, Grade 350, GR50/GR65, GB355B/C/D/460C |
| Certifications | ISO9001, ISO14001, ISO45001, EN1090 |
| Welding Standards | AWS D1.1/D1.5, AS/NZS 1554 |
| Galvanization | ISO1461, AS/NZS 4680, ASTM-A123 |
Performance Advantages
- Reduced dead load compared to concrete bridges
- Enhanced material performance through optimal stress distribution
- Cost-effective for long-span applications
- Superior seismic resistance and structural stability
- Flexible design options for curved bridges and complex architectural features
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO.,LTD.
Location
ROOM 403,NO.2 BUILDING,NO.269 TONGXIE ROAD,CHANGNING DISTRICT,SHANGHAI,CHINA
Contact Person
Libby Chen