ZB450 Delta Frame Bridge Single / Double Lanes Maximum Length 91.44m

Brand Name:Great Wall
Certification:ISO,CE,SGS
Model Number:ZB450
Minimum Order Quantity:1 set
Delivery Time:Depending on the order
Payment Terms:TT
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Location: Zhenjiang Jiangsu China
Address: NO. 103, Nanxu Road, Zhenjiang,Jiangsu,China
Supplier`s last login times: within 16 hours
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Description

Delta bridge was named in CB450 after introduced from UK to China; has the advantages of long fatigue life,great loading capability and good appearance,suits to be used as a permanent bridge; Maximum span can be up to 81meters; Chord main steel is Q420 ;


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 TypeOriginal CB450 Steel bridgeModified CB450 Steel bridge
AliasDelta BridgeGW D Bridge
Std. Width & Lanes4.2m Single lane & 7.35M Two lanes
Maximum Free Span81M91M
Main SteelGB Q420 and Q345Q345
Deckanti-skid Steel/Timber/Concrete/Epoxy mixture,etc
LoadingDesign according to different requirements;
AASHTO HS20, HS25,Caterpillar-60,Trailer-80;BS5400 HA+HB,etc
Corrosion PreventionOriginal Painted Or Hot Dip Galvanized
China ZB450 Delta Frame Bridge Single / Double Lanes Maximum Length 91.44m supplier

ZB450 Delta Frame Bridge Single / Double Lanes Maximum Length 91.44m

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