Modular Steel Bridge Description: The GWD-Type bridge originated in Germany and was introduced into China for mass
production through the analysis of its structure by Great Wall
engineers. The introduction of GWD-Type bridge stems from the technical barriers and deficiencies of Bailey
Bridge. As is known to all, Bailey Bridge is a common prefabricated
steel bridge structure, which is the upper and lower bearing bridge
beam with the single pin connecting truss unit as the main beam of
the bridge span structure, which has the advantages of simple
structure, strong adaptability and good interchangeability. But
even if the load is not large, it can only reach 60 meters per
single span.
Modular Steel Bridge Specifications:
Specifications: |
| Single lane | Standard roadway: 4.2m | Single span: 35m-91m | Double lane | Standard roadway:7.35m | Single span: 35m-91m | Load: design according to different requirements |
| Deck: steel deck / concrete deck |
Therefore, Evercross Bridge launched the GWD-Type bridge. Although
the truss adopts larger steel, the structure is simpler, which not
only has the advantage of strong adaptability of prefabricated
Bailey steel bridge, but also makes up for the limit of span,
improves the length of single span and saves the cost of bridge
pier. Modular Steel Bridge Competitive Advantage:
Modular Steel Bridge Introduction GW D Modular bridge is a standard bridge equipment, adopted
extensively and the most popular in the world
1. Lightweight and Easy to Transport - Transport Efficiency: Modular components are lightweight relative to their strength,
simplifying transportation to remote or hard-to-reach sites.
- Minimal Site Disruption: Lightweight installation reduces the need for heavy machinery or
extensive site preparation, minimizing environmental impact and
disruption to local communities.
2. Environmental Benefits - Sustainability: Steel is highly recyclable, reducing waste and environmental
impact. Modular construction also generates less on-site debris
compared to traditional methods.
- Reduced Carbon Footprint: Factory-controlled production often involves more
energy-efficient processes, and the reuse of modules further lowers
resource consumption.
3. Design Versatility - Aesthetic Options: Modular steel bridges can be designed with various finishes or
architectural elements to blend with surrounding landscapes or meet
aesthetic requirements.
Span Capability: Capable of spanning long distances without excessive support
piers, making them suitable for rivers, valleys, or highways.
Mixture form to erect all kinds of Modular Steel Bridge Temporary Bridges, Emergency Bridges and Fixed Bridges. Using the bridge equipment, the suspension bridges of varied span
can be erected. The bridge has the advantages of few components, light weight and
low cost. Modular steel bridge is similar to the panel bailey bridge from
their appearance. The difference is its increased truss panel
height and truss panel section is larger to afford more loading.
Pre-arch method is used to additionally cut down mid-span and
vertical deflection to a larger degree. The components are connected by connecting plates and fixed with
high-strength bolts. Modualr steel bridges has all the advantages
of Bailey bridge, and with a larger span and stronger load-bearing
capacity. Modular Steel Bridge Application Temporary Structures,Permanent Infrastructure,Railway
Bridges,Military Applications
Evercross Steel Bridges Overview :
EVERCROSS STEEL BRIDGE SPECIFICATION | EVERCROSS STEEL BRIDGE | Bailey bridge(Compact-200, Compact-100, LSB, PB100, China-321,BSB) Modular bridge( GWD, Delta, 450-type,etc), Truss Bridge,Warren bridge, Arch bridge, Plate bridge,Beam bridge,Box girder bridge, Suspension bridge,Cable-stayed bridge, Floating bridge,etc | DESIGN SPANS | 10M TO 300M Single span | CARRIAGE WAY | SINGLE LANE, DOUBLE LANES,MULTILANE,WALKWAY,ETC | 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,etc | 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,etc | CERTIFICATES | ISO9001, ISO14001,ISO45001,EN1090,CIDB,COC,PVOC,SONCAP,etc | WELDING | AWS D1.1/AWS D1.5 AS/NZS 1554 or equivalent | BOLTS | ISO898,AS/NZS1252,BS3692 or equivalent | GALVANIZATION CODE | ISO1461 AS/NZS 4680 ASTM-A123, BS1706 or equivalent |
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