Delta Steel bridge

Item No.: 11
Main Technical Data of Delta Bridge
(1) Loading Grade:HS25、HA +30HB 、highway-Ⅰ;
(2) Carriageway :4.2m(single lane),7.35m(double lane);
(3) Max. Span Length:Single lane 81m,Double lane 72 m;
(4) Material:Q420qc,Q345C;
(5) Temperatures:- 20 to + 60℃
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Description Technical Information General Drawing Application
Main Technical Data of Delta Bridge
(1) Loading GradeHS25HA +30HB highway-Ⅰ
(2) Carriageway 4.2m(single lane)7.35m(double lane)
(3) Max. Span LengthSingle lane 81mDouble lane 72 m;
(4) Max. Weight of Unit Component2378Kg
(5) Transportationthe component dimension is suitable for truck and container
(6) Erecting Methodmainly by the machine and under the help of manpower
(7) Crane Requirement25t; or 10t×10m truck crane
(8) Unit Weight (including steel deck): 2.63 t /m (single lane)3.5t/m(double lane)
(9) Connection Typehigh strength friction grip bolts or high strength bearing bolts
(10) MaterialQ420qcQ345C
(11) Temperatures:- 20 to + 60℃
(12) Wind speeds:45 meters per second average, gusting to 60 meters per second.

 

* Design Standard
  All components of the bridge shall be of brand new manufacture by a fabricator accredited with ISO 9001 and EN 729, or equivalent international quality guarantee qualifications.
(1)  BS5400 Standard《Steel ,Concrete And Composite Bridges》;

(2) General Design Regulation For Road & Bridged(JTG D60-2004);

(3) Standard Specifications for Highway Bridges, adopted by The American Association of State Highway and Transportation Officials (AASHTO), Twelfth edition, 1992;

(4) 《Steel Structure Design Standard》(GB50017-2000)

*
Main technical Data
(1) Loading Grade:HS25、HA +30HB 、highway-Ⅰ;

(2) Carriageway :4.2m(single lane),7.35 m (double lane);

(3) Max. Span Length:Single lane 81m,Double lane 72 m;

(4) Max. Weight of Unit Component:2378Kg;

(5) Transportation:the component dimension is suitable for truck and container

(6)Erecting Methods:with temporary supporting or cantilever pushing

Single Lane

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