Composite Steel Cable Suspension Bridges With Iconic Structures
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Composite Steel Cable Suspension Bridges With Iconic Structures
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 |
Steel Cable Suspension Bridges are iconic structures that utilize steel cables under tension to support the bridge deck. Known for their long spans and graceful appearance, these bridges are ideal for spans greater than 1000m.
Structural Components
The bridge consists of several key components working together:
- Main Cable: Primary load-bearing component that deforms under load
- Bridge Tower: Main vertical load-bearing structure
- Stiffening Beam: Provides structural stiffness and ensures vehicle stability
- Sling: Transmits loads between stiffened beam and main cable
- Anchor: Secures main cable tension to the foundation
- Saddle: Supports main cable at tower and anchor points
Main Cable Types
The main cable comes in two configurations:
- Wire Rope Main Cable: 7-strand construction for smaller spans
- Parallel Wire Bundle Main Cable: Prefabricated parallel steel wire strands for larger spans
Bridge Tower Configurations
Bridge towers are designed in various structural forms:
- Rigid Tower: Minimal horizontal displacement
- Flexible Tower: Significant horizontal displacement
- Rocking Column Tower: Hinged single-column for small spans
Stiffening Beam Types
Various stiffening beam configurations are available:
- Steel truss beams
- Steel box beams
- Concrete beams
- Steel-concrete composite beams
Classification by Span Configuration
- Single-span suspension bridge
- Three-span suspension bridge
- Four-span suspension bridge
- Five-span suspension bridge
Anchoring Systems
Two primary anchoring methods are employed:
- Ground Anchorage: Transfers tension to foundation via gravity or tunnel anchors
- Self-Anchoring: Directly transmits tension to stiffening beam
Construction Process
- Anchor foundation and bridge tower construction
- Superstructure component fabrication
- Main cable installation and tensioning
- Stiffened beam segment hoisting and assembly
- Bridge deck construction
Protection Systems
Comprehensive protection measures ensure longevity:
- Concrete Protection: High-performance concrete, protective coatings, corrosion inhibitors
- Steel Protection: Paint coatings, thermal spray metals, weathering steel
Applications
- Highway bridges spanning large bodies of water or deep valleys
- Pedestrian and cyclist crossings in scenic or urban areas
Advantages
- Exceptional span capacity (1000m+)
- Superior seismic performance
- Lightweight yet strong structure
- Aesthetic, graceful appearance
Evercross Steel Bridges Overview
| Product Range | 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 |
| 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 |
| Certificates | 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