Bridge Expansion Joints for Steel Bridges 10M-300M Span with HS20-44 Loading Capacity and ISO9001 Certification
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Bridge Expansion Joints Overview
Bridge expansion joints are critical structural components designed to accommodate thermal expansion, contraction, and other movements in bridge structures. These joints ensure structural integrity while allowing for controlled movement from temperature changes, traffic loads, wind forces, and seismic activity.
Common Expansion Joint Types
Finger joints
Sliding plate joints
Modular expansion joints
Elastomeric expansion joints
Compression seal joints
Key Functional Requirements
Bridge expansion joints are installed between beam ends, beam ends and abutments, or at hinge positions to accommodate bridge deck deformation. They must provide firm, reliable connections in both parallel and perpendicular directions to the bridge axis, ensuring smooth vehicle passage without noise or jumping. Effective joints prevent water infiltration and debris accumulation while offering simple installation, inspection, and maintenance access.
Advanced Design Features
Modularity and Adjustability: Many expansion joint designs feature modular construction for easy installation, repair, and component replacement. Some include adjustable elements to accommodate structural changes and fine-tune performance over time.
Maintainability: Designed for accessibility, these joints facilitate regular inspections, cleaning, and replacement of worn components, ensuring continued functionality and bridge safety.
Technical Classification
Expansion joints are categorized as: butted type, steel support type, combined shear type (plate), modular support type, and elastic device.
![Evercross steel bridge construction with expansion joint integration]()
Evercross Steel Bridges Specifications
| Specification Category | Technical Details |
|---|---|
| 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 Code | 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
ROOM 403,NO.2 BUILDING,NO.269 TONGXIE ROAD,CHANGNING DISTRICT,SHANGHAI,CHINA
Contact Person
Libby Chen