Prefabricated Steel Concrete Composite Bridge - 10-300M Spans with AASHTO HS20-44 Loading Capacity for Highway Construction
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Composite Beam Bridge Technology
Steel-concrete composite beam bridges integrate steel structural members (plate beams, box beams, truss beams) with reinforced concrete components through shear connectors, creating a unified structural system that optimizes material performance.
Structural Design & Construction Process
This prefabricated bridge system separates beam ribs from bridge panels via longitudinal joints, transforming individual sections into combined plate-rib configurations. Construction involves sequential beam rib erection, prefabricated panel installation, and in-place concrete casting at joints to achieve structural integrity.
Composite Beam Classification
- Concrete Composite Beams: Integrated through in-situ concrete casting at joints with precast bridge deck slabs
- Steel-Concrete Composite Beams: Steel beam ribs combined with reinforced concrete bridge panels using shear connectors
Key Structural Characteristics
- Combined cross-section design for enhanced structural efficiency
- Increased section stiffness reducing steel requirements
- Reliable shear transfer mechanisms between steel and concrete components
- Rigid and flexible shear transfer options available
Structural Configurations
Composite Box Girder Bridge
- Superior torsional rigidity and structural stability compared to I-section designs
- Enhanced crossing capacity with minimal traffic disruption
- Negative bending moment zone concrete pouring improves steel box girder stability
Composite Plate Girder Bridge
- Cost-effective solution for medium and small span applications
- Utilizes rolled section steel or welded I-section steel beams
- Asymmetric steel beam sections optimize material usage
Composite Truss Bridge
- Increased beam height compared to solid web beam bridges
- Enhanced permeability and aesthetic appeal
- Steel truss replaces solid steel beams for enhanced structural efficiency
Composite Rigid Frame Bridge
- Steel-concrete composite beams integrated with concrete piers
- Superior seismic performance and structural stability
- Reduced steel consumption and maintenance requirements
Engineering Advantages
- Construction Efficiency: Prefabricated components enable rapid assembly with minimal site disruption
- Structural Performance: Steel handles tension while concrete manages compression, optimizing material properties
- Cost Savings: Reduced dead load lowers foundation requirements and overall project costs
- Material Optimization: 15-30% steel reduction compared to conventional designs
- Design Flexibility: Adaptable to spans ranging from 10 to 300 meters
Evercross Steel Bridges Technical Specifications
| Parameter | Specifications |
|---|---|
| Bridge Types | Bailey, Modular, Truss, Warren, Arch, Plate, Beam, Box Girder, Suspension, Cable-Stayed, Floating Bridges |
| 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 | EN10025 S355JR, S355J0, EN10219 S460J0, ASTM A572 GR50/GR65 |
| Certifications | ISO9001, ISO14001, ISO45001, EN1090 |
Applications
Highway bridges, railway bridges, pedestrian bridges, and various infrastructure projects requiring rapid construction and superior structural performance.
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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