GW D Steel Delta Frame Bridge Large Span High Performance Fast Installed

Basic Information
Place of Origin: Zhenjiang, China
Brand Name: Great Wall
Certification: BV, SGS, CCIC,CNAS,CE,ISO9001,etc
Model Number: GW D;450Type;CD450;D Type
Minimum Order Quantity: According to the order
Price: According to the order
Delivery Time: According to the order
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 50,000Tons per Year

High cost performance GW D steel Large span bridge Patent commodity

 

Description

This bridge was built in Tibet in 2012.

GW D-Type Big Span Steel Bridge is Greatwall's exclusive patent product.Its cost performance is higher than ZB450 Long span steel bridge.

 


GW D-Type Big Span Steel Bridge

Model Alias: CD450;CD;450

Extra Width Single lane: Bridge deck net width: 4.2m Maximum Free Span length: 82.296m

Std. Double lanes : Bridge deck net width: 7.35m. Maximum Free Span length: 91.44m

 

GW D-bridge is the patent of Great Wall;It was invited from Germany and has advantage in the long-span and big loading comparing to bailey bridge. Thus, it can save cost of piers.

Its panel chord is bigger than bailey bridge panel but the panel structure is simpler. All the components are bolted so the bridge can be used as a permanent bridge because of its small deflection..The components are interchangeable and repetitively used.This kind of bridge has various structure changes to satisfy different loading capacity.

 

Comparing to Bailey bridge,it can be up to larger span; comparing to Delta Bridge, it is cheaper for the material low cost and the panel flexibility;

In additional, it can be acted as permanent bridge because of its small deflection

 

Comparing between Delta & GW D modular bridge

Bridge Type Original CB450 Steel bridge Modified CB450 Steel bridge
Alias Delta Bridge GW D Bridge
Std. Width & Lanes  4.2m Single lane & 7.35M Two lanes
Maximum Free Span  81M 91M
Main Steel  GB Q420 and Q345 Q345
Deck  anti-skid Steel/Timber/Concrete/Epoxy mixture,etc
Loading  Design according to different requirements;
AASHTO HS20, HS25,Caterpillar-60,Trailer-80;BS5400 HA+HB,etc
Corrosion Prevention  Original Painted Or Hot Dip Galvanized

 

Bailey Bridge From China ;Great Wall Profile.pdf

 

GW D Steel Delta Frame Bridge Large Span High Performance Fast Installed

Contact Details
Chen

WhatsApp : 008618652846913