Professional Steel Bridge Expansion Joints for 10-300M Spans with 60-100T Load Capacity | Custom Highway Bridge Solutions
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
Bridge Expansion Joints Overview
Highway bridge expansion joints are specially designed structures that accommodate thermal expansion and contraction, vehicle loads, and other factors to ensure bridge safety and longevity.
Primary Functions
- Compensate for thermal expansion and contraction
- Absorb vehicle load impacts and vibrations
- Maintain smooth vehicle transition between bridge sections
- Prevent water, debris, and soil infiltration
- Ensure structural integrity during temperature variations
Expansion Joint Types
Common Classification Systems
- Butted type expansion joints
- Steel support type joints
- Combined shear type (plate) joints
- Modular support type joints
- Elastic expansion devices
Specialized Joint Types
- Finger joints
- Sliding plate joints
- Modular expansion joints
- Elastomeric expansion joints
- Compression seal joints
Technical Specifications
Modular support joints are recommended for expansion exceeding 50mm, featuring bolt spring systems to minimize noise and structural damage. Elastomeric joints using TST gravel technology accommodate 20mm-40mm expansion ranges across temperature variations from 25°C to 60°C.
Evercross Steel Bridges Technical 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 Codes | 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