River Crossings Cable Stayed Suspension Bridge Easy Construction
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
River Crossings Cable Stayed Suspension Bridge Easy Construction
| Product Name | Cable-stayed bridge |
| Material | Steel |
| Spans | Large Span |
| Type | Steel Truss Bridge |
| Usage | Permanent Bridge |
| Length / Width | Customized |
Cable-Stayed Bridge Overview
A cable-stayed bridge, also known as diagonal bridge, is a structural system composed of a pressurized tower, strained cables, and a bent beam body where the main beam is directly pulled on the bridge tower with multiple cables.
Structural Components
The cable-stayed bridge consists of three primary components:
- Main Beam: Typically constructed from concrete, steel-concrete combination, or steel structure
- Cable Tower: Primarily concrete structures, sometimes steel-concrete combination or steel
- Stay Cable: Manufactured from high-strength materials (high-strength steel wire or steel strand)
Span Layout Configurations
1. Twin Tower Three Span
Features larger main spans, ideal for crossing significant rivers.
2. Single Tower Double Span
Suitable for small to medium rivers and urban channels with smaller main spans.
3. Multi-Tower Multi-Span
Features increased structural flexibility, requiring careful engineering to prevent excessive deformation.
4. Auxiliary Pier and Side Lead Span
Enhances safety during cantilever construction and reduces beam rotation at expansion joints.
Cable Tower Design
The cable tower serves both structural and aesthetic purposes, with various configurations including:
- Single column type (simple structure)
- A-shape (high stiffness)
- Inverted Y type (resists unbalanced cable tension)
Cable Arrangement Systems
Three primary cable plane positions:
- Single cable plane (best for wide field of view)
- Vertical double cable plane (resists torque)
- Oblique double cable plane (enhances wind resistance)
Cable Surface Shapes
Three fundamental configurations:
- Radial shape (large vertical support component)
- Harp shape (simplified tower connection)
- Sector arrangement (combines advantages of both)
Structural Systems
Cable-stayed bridges can be classified by their structural combination:
- Floating system
- Semi-floating system
- Tower beam consolidation system
- Rigid structure system
Low Tower Partial Cable-Stayed Bridge
Hybrid system combining characteristics of beam bridges and conventional cable-stayed bridges.
Main Beam Characteristics
The main beam serves three critical functions:
- Distributes loads to cables
- Provides axial compression resistance
- Resists transverse wind and seismic forces
Material Options by Span
- Prestressed concrete: Economic for spans under 400m
- Steel-concrete composite: Ideal for 400-600m spans
- All steel: Best for spans exceeding 600m
- Hybrid: Steel main span with concrete side spans for 600m+
Stay Cable Construction
Two primary construction methods:
- Parallel wire cables with cold-cast anchors
- Parallel wire cables with clip anchors
Vibration Damping Methods
- Pneumatic control (surface modifications)
- Damping vibration reduction devices
- Dynamic characteristic modification
Construction Methods
- Support construction method
- Push construction method
- Rotary construction method
- Cantilever construction (assembly and pouring)
Key Advantages
- Compact beam size with large crossing capacity
- Superior wind stability compared to suspension bridges
- No need for centralized anchorage structures
- Ideal for cantilever construction
- Reduced temperature stress in solid connection systems
Applications
- Highway and railway crossings
- Pedestrian and bicycle bridges
- River crossings
- Urban infrastructure projects
Evercross Steel Bridges Overview
| Product Range | Bailey bridge (Compact-200, Compact-100, LSB, PB100, China-321, BSB), Modular bridge (GWD, Delta, 450-type), 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 |
| Welding Standards | AWS D1.1/AWS D1.5, AS/NZS 1554 or equivalent |
| Bolts | ISO898, AS/NZS1252, BS3692 or equivalent |
| Galvanization | ISO1461, AS/NZS 4680, ASTM-A123, BS1706 or equivalent |
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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