Steel Arch Bridge with 10-300M Span Range & 60-100T Loading Capacity - Structural Steel Construction
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Steel Arch Bridge Structural Design & Components
The upper structure of steel arch bridges consists of arch ring, suspension rods (or arch columns), tie rods, bridge beams, and other critical components working together to provide exceptional load-bearing capacity and structural integrity.
Structural Classification Systems
By Main Arch Ring Section Form
Steel box arch construction
Steel pipe arch configuration
Steel truss arch design
By Arch Rib Space Posture
Parallel arch ribs arrangement
Basket arch ribs configuration
Butterfly arch ribs design
By Carriageway System Position
Upper bearing type arch bridge
Middle bearing type arch bridge
Lower bearing type arch bridge
By Boom Layout Classification
Parallel vertical boom configuration
Inclined boom arrangement
Mesh boom design
Structural System Classification
Simple System Arch Bridge
Only the arch ring serves as the main force component in this thrust arch structure, where the arch thrust is directly borne by the pier or foundation.
Combined System Arch Bridge
Carriageway beam and arch combination working together for common force distribution and load management.
Main Arch Structure Design
Steel arches can be designed as truss arch, box arch, or plate arch configurations. Truss arch bridges represent an important form of rigid arch bridge with large span capabilities.
Truss Arch Bridge Design Parameters
Arch rib truss layout optimization
Arch axis configuration and alignment
Vector span ratio calculation (typically 1/4-1/5)
Vault and arch foot height selection
Boundary conditions analysis
Bar section form selection
Bar section area determination
Truss Classification by Main Frame Type
Pratt truss - structural construction and aesthetic advantages
Warren truss - most economical with least steel usage
K-type truss - superior mechanical properties
Sub-truss and other specialized forms
Key Structural Components
Arch Rib
The main load-bearing member primarily withstands axial pressure while also carrying partial bending moments, functioning mainly as eccentric compression members.
Boom System
Force transfer components that transmit deck loads to the arch rib bearing members. Booms mainly serve as axial tension members with rigid booms made from steel pipe or section steel capable of withstanding pressure, while flexible booms utilize high-strength steel wire bundles or steel strands for tension-only applications.
Tie Rod (Beam)
For non-thrust arch designs, the tie rod bears the arch thrust and withstands significant axial tension forces.
Cross Brace System
Essential for ensuring transverse stiffness and stability while withstanding transverse horizontal forces acting on arch ribs, bridge deck, and boom systems.
Cross Brace Structural Forms
One-word brace - typically used at arch positions
K-shaped brace - commonly installed near 1/4L arch ribs
X-shaped brace - for enhanced stability
Meter-shaped brace - for long span wide bridges
Steel Arch Bridge Advantages
Provides efficient load transfer capabilities, enables long span construction, offers relatively quick construction timelines, and delivers reliable, visually appealing solutions for diverse bridge applications.
Evercross Steel Bridges Specifications
| Bridge Types | 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 Standards | ISO898, AS/NZS1252, BS3692 or equivalent |
| Galvanization Codes | ISO1461, AS/NZS 4680, ASTM-A123, BS1706 or equivalent |
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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