Large Span Steel Arch Bridge with 10-300m Design Range and High Load Capacity for Highway Applications
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Structural Design & Components
Steel arch bridges feature an efficient structural system composed of arch ring, suspension rods, tie rods, bridge beams, and cross bracing. The arch shape provides superior load-bearing capacity by transferring weight directly to supports, while steel construction enables longer spans and lighter structures compared to alternative bridge types.
Arch Bridge Classification Systems
- Section Form: Steel box arch, steel pipe arch, steel truss arch
- Arch Rib Configuration: Parallel arch ribs, basket arch ribs, butterfly arch ribs
- Carriageway Position: Upper bearing, middle bearing, and lower bearing types
- Structural System: Simple system (thrust arch) and combined system (tie arch, loser arch, lange arch)
Main Arch Structure Types
Steel arches can be designed as truss arch, box arch, or plate arch configurations. Truss arch bridges represent a key form for large-span applications, with design parameters including arch rib truss layout, arch axis configuration, vector span ratio, and boundary conditions.
Key Structural Components
Arch Rib
Primary load-bearing member that mainly withstands axial pressure with some bending moment. Available in box, pipe, and truss configurations, with trussed arch ribs offering superior weight efficiency and greater span capacity.
Suspension Rods (Booms)
Force transfer components that transmit deck loads to arch ribs. Available as rigid booms (steel pipe/section steel) or flexible booms (high-strength steel wire bundles) with various elevation arrangements including parallel vertical, inclined, and mesh configurations.
Tie Rods & Cross Bracing
Tie rods bear the horizontal thrust in non-thrust arch designs, while cross bracing ensures transverse stiffness and stability. Common bracing patterns include one-word, K-shaped, X-shaped, and meter-shaped configurations.
Technical Specifications & Design Parameters
Long-span steel truss arch bridges feature vector span ratios typically between 1/4 to 1/5, with arch axis forms including arc lines, quadratic parabolas, and catenary curves. Design considerations include arch rib height variation (equal height vs. variable height) to optimize internal force distribution.
Bridge Performance Features
- Span capabilities from 10m to 300m single span
- Superior load-bearing efficiency through arch structural mechanics
- Rehabilitation and adaptive reuse potential for existing structures
- Multiple carriageway configurations: single lane, double lanes, multilane, walkway
Evercross Steel Bridge Specifications
| Parameter | 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 |
| 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 |
Applications: Road Bridges, Pedestrian Bridges, Railway Bridges, Iconic Landmarks
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Get in Touch
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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