GW D Prefabricated Modular Steel Bridge with 35-91m Spans and 4.2-7.35m Roadway Width for Heavy Load Applications
GW D Modular bridges represent advanced assembly steel bridge systems featuring longitudinal trusses constructed from steel beam chords and pre-fabricated modular steel panel webs. These bridges connect end-to-end with transverse cross girders supporting single or double lane roadways with steel or concrete deck options.
| Configuration | Roadway Width | Single Span Range |
|---|---|---|
| Single Lane | 4.2m | 35m-91m |
| Double Lane | 7.35m | 35m-91m |
| Load Capacity: Custom designed according to project requirements | ||
| Deck Options: Steel deck or concrete deck | ||
- Simple structure design for easy implementation
- Convenient transport and speedy erection process
- Easy disassembling for relocation and reuse
- Excellent stability with long fatigue life
- Flexible span and loading capacity alternatives
- High strength and significant stiffness compared to concrete bridges
- Factory prefabrication with on-site assembly using pins and bolts
- Short construction periods unaffected by seasonal conditions
- Industrialized manufacturing with convenient transport logistics
- Easy maintenance and replacement with recyclable materials
Beam bridges, arch bridges, rigid frame bridges, cable-stayed bridges, suspension bridges, passenger foot-bridges, temporary bridges, emergency bridges, and permanent fixed bridges.
Steel Grades: 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/D1.5, AS/NZS 1554 or equivalent
Galvanization Codes: ISO1461, AS/NZS 4680, ASTM-A123, BS1706 or equivalent
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