Composite Beam Bridge 10-300M Span Prefabricated Steel Concrete Structure with PVOC Certification
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Composite Beam Bridge Overview
Composite beam bridges represent an advanced structural solution combining steel members (plate beams, box beams, truss beams) with reinforced concrete components through shear connectors. This engineered integration creates a highly efficient structural system with superior performance characteristics for long-term bridge maintenance and durability.
Structural Design & Construction
The composite beam design separates beam ribs from bridge panels through longitudinal horizontal joints, transforming individual sections into combined plate-rib configurations. Construction occurs in staged phases: initial beam rib erection, prefabricated panel installation, and final concrete casting to create a unified structural whole.
Two-Stage Stress Distribution
Composite beams operate under staged stress conditions. During the first stage, steel beams support initial dead loads including formwork and concrete. In the second stage, the complete composite section bears additional dead loads and live loads, optimizing material utilization throughout the structure's lifecycle.
Structural Types & Applications
Composite Plate Girder Bridge
Utilizing I-section steel beams for medium to small spans (10-300 meters), these bridges offer cost-effective solutions through rolled or welded steel construction. Asymmetric steel beam sections optimize material efficiency while maintaining structural integrity.
Composite Box Girder Bridge
Featuring superior torsional rigidity and stability, box-type composite beams excel in curved bridge applications. Their design increases crossing capacity while minimizing traffic disruption during construction phases.
Composite Truss Bridge
Replacing solid steel beams with truss structures, these bridges offer enhanced permeability and aesthetic appeal. While requiring more complex joint designs, they provide excellent structural performance for specialized applications.
Key Technical Features
Combined section design for optimized material utilization
Easy slope adjustment and external superelevation capabilities
Reliable shear transfer mechanisms using short section steel or diagonal reinforcement
Increased section stiffness with reduced steel quantity requirements
Reduced noise levels compared to all-steel beam bridges
Performance Advantages
High strength-to-weight ratio for extended span capabilities (up to 300 meters)
Reduced dead load compared to conventional concrete bridges
Cost-effective construction with significant material savings
Enhanced structural efficiency and seismic performance
Superior durability with minimal long-term maintenance requirements
Evercross Steel Bridges Specifications
| Parameter | Specifications |
|---|---|
| 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, EN10113 S460N, BS4360 Grade 55C, ASTM A572 GR50/GR65, GB1591 GB355B/C/D/460C |
| Certifications | ISO9001, ISO14001, ISO45001, EN1090, CIDB, COC, PVOC, SONCAP |
| Welding Standards | AWS D1.1/D1.5, AS/NZS 1554 |
| Galvanization | ISO1461, AS/NZS 4680, ASTM-A123, BS1706 |
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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