Heavy Duty Prefabricated Steel Truss Bridge Simple Structure

Heavy Duty Prefabricated Steel Truss Bridge Simple Structure

Modular Steel Bridge Description:

GW D Modular bridge are new kindsof assembly steel bridges, comprising longitudinal trusses that are formed ofsteel beam chords and pre-fabricated modular steel panel webs,connected end to end with transverse cross girders spanning between them thatsupport a two lane or a single lane, steel deck roadway or concrete roadway.
The surface protection can be paint or hot-dip galvanized.

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

 

Modular Steel Bridge Advantage
Possessing the features of simple structure.

Great stability and long fatigue life.
Being capable of an alternative span, loading capacity.
Convenient transport, speedy erection.
Easy disassembling.
Heavy loading capacity.
 

Modular Steel Bridge Competitive Advantage:

  • Heavy loading capacity
  • Used as permanent bridge
  • Great stability
  • Simple in structure
  • Long service life
  • Rapid in erection


Modular Steel Bridge Introduction
GW D Modular bridge is a standard bridge equipment, adoptedextensively and the most popular in the world. steel modular footbridgesoffer a practical, efficient, and aesthetically pleasing solution for providingsafe pedestrian crossings. Their prefabricated nature, adaptability, anddurability make them a popular choice for a wide range of applications,contributing to improved connectivity and accessibility in urban and ruralareas alike.

The benefits of steel modular footbridges extend beyond theirconstruction and installation. Their modular design allows for easytransportation, assembly, and disassembly, making them suitable for temporaryinstallations or situations where bridge relocation may be necessary.




Modular Steel Bridge Features
1. High strength and big stiffness, relative to theconcrete bridge can be reduced trabecular high and self-respect
2. Due to the steel isotropic, quality of a material is uniform and modulus ofelasticity, that make steel bridge in the working condition and calculationcompared with the assumption
3. GW D Modular bridge generally prefabricated in factory, siteassembled by pins and bolts; the construction period is short, processingconvenient and not affected by seasonal effect.
4. GW D Modular bridge is suitable for industrialized manufacture andvery convenient to transport.
5. GW D Modular bridge is easy to repair and replace, long lifetime,material can be recycled.


Modular Steel Bridge Application
Beam bridge, arch bridge, rigid frame bridge, cable-stayed bridge,suspension bridge. passenger footbridge

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 beerected.
The bridge has the advantages of few components, light weight and low cost.
Modular steel bridge is similar to the panel bailey bridge from theirappearance. The difference is its increased truss panel height and truss panelsection is larger to afford more loading. Pre-arch method is used toadditionally cut down mid-span and vertical deflection to a larger degree.
The components are connected by connecting plates and fixed with high-strengthbolts. Modualr steel bridges has all the advantages of Bailey bridge, and witha larger span and stronger load-bearing capacity.

 

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