Prefabricated Steel Cable Suspension Bridge - 10M to 300M Spans with 60T to 100T Loading Capacity
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Steel Cable Suspension Bridge Overview
A flexible suspension combination system composed of a main cable and stiffened beam, combining the stress characteristics of both cable and beam structures. These bridges are the preferred solution for spans exceeding 1000 meters due to their exceptional load-bearing capacity and structural efficiency.
Key Structural Components
Main Cable System
The primary load-bearing component that transmits forces from slings to anchors, piers, and towers. Available in two configurations:
- Wire Rope Main Cable: 7-strand construction for smaller span applications
- Parallel Wire Bundle Main Cable: Prefabricated parallel steel wire strand (PPWS) method for accelerated construction
Bridge Tower Structures
Available in multiple configurations based on mechanical properties and transverse design:
- Rigid Tower: Minimal horizontal displacement at top
- Flexible Tower: Significant horizontal displacement capability
- Rocking Column Tower: Hinged single-column design for smaller spans
Stiffening Beam Options
Multiple structural forms available to ensure vehicle stability and structural stiffness:
- Steel Truss Beams
- Steel Box Beams
- Concrete Beams
- Steel-Mixed Composite Beams
Anchorage Systems
Two primary structural forms for ground-anchored suspension bridges:
- Gravity Anchorage: Suitable for virtually all site conditions
- Tunnel Anchorage: Reduced concrete consumption with superior economic performance
Technical Specifications & Classification
Span Classification
Available in multiple span configurations including single-span, three-span, four-span, and five-span designs to accommodate various crossing requirements.
Anchoring Methods
Two primary anchoring systems available:
- Ground Anchorage: Main cable tension transferred to foundation via gravity or tunnel anchors
- Self-Anchoring: Main cable tension transmitted directly to stiffening beam
Width-Span Ratio
Standard ratio between bridge floor width and mid-span length ranges from 1/60 to 1/40, directly impacting lateral stiffness and wind resistance performance.
Protection & Durability Systems
Concrete Structure Protection
- Enhanced concrete protective layer thickness
- High-performance durable concrete formulations
- Protective coatings and sealing layers
- Advanced reinforcement materials and corrosion inhibitors
- Cathodic protection systems
Steel Structure Protection
- High-performance paint coating systems
- Thermal spray zinc, aluminum, or alloy coatings with fluorocarbon topcoats
- Weathering steel options
- Environmental enhancement measures
Evercross Steel Bridges Specifications
| Specification | Details |
|---|---|
| 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 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 or equivalent |
| Bolting Standards | ISO898, AS/NZS1252, BS3692 or equivalent |
| Galvanization Codes | ISO1461, AS/NZS 4680, ASTM-A123, BS1706 or equivalent |
Engineering Advantages
Steel cable suspension bridges offer exceptional large-span capacity exceeding 1000 meters, superior seismic performance, and lightweight structural aesthetics. These structures undergo rigorous engineering analysis considering loadings, material properties, and site-specific conditions to ensure long-term safety and functionality.
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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