D-type Big Span Steel Bridge

Nickname：

D-type bridge,CD type bridge,CD450 type bridge

Commonly used truss piece model：

GW D type bailey panel

Design scheme：

According to the different span and load choose the appropriate group row, or contact us for special customization.

Details description：

D-type bridge originated from Germany, our engineers to its structure analysis and improvement after the launch of this variety, is the Great Wall Heavy Industry patent products. Compared with ordinary compact 100 and 200 Bailey Bridges, the truss of D-type bridge uses larger steel, but the structure is simpler, and the single span length of the bridge is increased from 60 meters to 90 meters, which makes up for the span limitation.

Advantages：

Simple structure, good adaptability, convenient transportation, disassembly and assembly, improve the length of single span, saving the cost of bridge pier.

Class of loading：

Class 10 for automobiles; Class 15 for automobiles; Class 20 for automobiles; Class 50 for crawlers; Class 80 for trailers; 40 tons for bicycles;
AASHTO HS20, HS25-44, HL93, BS5400 HA + HB; City-A; City-B; Highway-I; Highway-II,etc.

Pass the certification:

ISO, CCIC, BV, SGS, CNAS, etc.

Manufacturer:

Zhenjiang Great Wall Heavy Industry Technology Co., Ltd.

Surface anti-corrosion:

Hot dip galvanized. The paint; Heavy duty anticorrosive paint for steel structure; Bituminous paint; Anti-skid aggregate treatment of bridge panel, etc.

Bridge erection method:

Cantilever pushing method; Hoisting method; Floating method; Local assembly method; Pile soil construction method, etc.