Heavy Loading Steel Cable Suspension Bridge With Steel Concrete Decking
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Heavy Loading Steel Cable Suspension Bridge With Steel Concrete Decking
Key Specifications
| Attribute | Value |
|---|---|
| Product Name | Steel Cable Suspension Bridge |
| Material | Steel |
| Spans | Large Spans |
| Type | Suspension Bridges |
| Usage | Heavy Loading, Railway Traffic |
| Decking Material | Steel Concrete |
Structural Overview
The Steel Cable Suspension Bridge is a flexible suspension combination system composed of a main cable and stiffened beam, combining the stress characteristics of both cable and beam structures. This engineering solution is particularly effective for large span applications exceeding 1000 meters.
Primary Components
- Suspension Cables: High-strength steel cables following a catenary curve to efficiently distribute bridge loads
- Towers/Pylons: Tall structures supporting suspension cables and resisting vertical/horizontal forces
- Anchorages: Massive foundations securing suspension cables and resisting tension forces
- Hangers: Connecting elements that suspend the bridge deck from main cables
- Bridge Deck: Steel concrete roadway surface designed for heavy loading
- Tower Stiffening Systems: Additional bracing elements enhancing stability against wind and dynamic loads
Load Characteristics
The load path transmits forces from slings to cables, then to anchors, piers, and towers. Both main cables and stiffened beams share the load-bearing responsibility. The main cable serves as the primary load-bearing component, experiencing deformation under load while maintaining structural integrity.
Bridge Tower Configurations
Bridge towers are designed in three structural forms based on mechanical properties:
- Rigid Tower: Minimal horizontal displacement at the top
- Flexible Tower: Significant horizontal displacement capability
- Rocking Column Tower: Hinged single-column structure for smaller spans
Stiffening Beam Types
Various stiffened beam configurations ensure structural performance:
- Steel truss beams
- Steel box beams
- Concrete beams
- Steel-mixed composite beams
Classification Systems
By Span Count:
- Single-span suspension bridge
- Three-span suspension bridge
- Four-span suspension bridge
- Five-span suspension bridge
By Cable Anchoring:
- Ground Anchorage: Tension transferred to foundation via gravity or tunnel anchors
- Self-Anchoring: Tension transmitted directly to stiffening beam
Construction Process
The systematic construction sequence ensures structural integrity:
- Anchor foundation construction
- Anchor construction
- Bridge tower foundation work
- Tower erection
- Main cable installation
- Stiffened beam assembly
- Bridge deck completion
Protection Systems
Concrete Structure Protection:
- Increased concrete protective layer thickness
- High-performance durable concrete formulations
- Protective coatings and sealing layers
- Enhanced reinforcement materials and coatings
- Cathodic protection systems
Steel Structure Protection:
- Advanced paint coating systems
- Thermal spray zinc/aluminum alloy coatings
- Weathering steel applications
- Environmental control measures
Engineering Advantages
- Structural Efficiency: Optimal material usage through tension force distribution
- Flexibility: Dynamic adaptation to wind, seismic, and traffic loads
- Long-Span Capability: Ideal for spans exceeding 1000 meters
- Lightweight Construction: Reduced foundation requirements
- Aesthetic Appeal: Iconic architectural presence
Evercross Steel Bridges Specifications
| Category | Specifications |
|---|---|
| Bridge Types | Bailey bridge, Modular bridge, Truss Bridge, Warren bridge, Arch bridge, Plate bridge, Beam bridge, Box girder bridge, Suspension bridge, Cable-stayed bridge, Floating bridge |
| 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, Truck-60T, Trailer-80/100Ton |
| Steel Grade | EN10025 S355JR S355J0/EN10219 S460J0/EN10113 S460N/BS4360 Grade 55C, AS/NZS3678/3679/1163 Grade 350, ASTM A572/A572M GR50/GR65, GB1591 GB355B/C/D/460C |
| Certifications | ISO9001, ISO14001, ISO45001, EN1090, CIDB, COC, PVOC, SONCAP |
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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
10th Floor, Building 1, No. 188 Changyi Road, Baoshan District, Shanghai,China
Contact Person
Libby Chen