Specification:
Name | Bailey Suspension Bridge |
Alias | Bailey suspension bridge; Assembled highway steel bridge, steel bridge, steel trestle bridge; Temporary sidewalk; Temporary sidewalk; Bailey bridge; |
Model | 321; 200; GW D; |
Commonly used truss plate models | 321 type Bailey film, 200 type Bailey film, GW D type Bailey film, etc. |
Design maximum single span of steel bridge | 300 meters |
Standard lane width of steel bridge | single lane 4 meters; double lane 7.35 meters; design according to demand. |
Load Class | Automobile Class 10; Vehicle Class 15; Vehicle Class 20; Track Class 50; Trailer Class 80; Bicycle 40 tons; AASHTO HS20, HS25-44, HL93, BS5400 HA + HB; City-A; City-B; Highway-I; Highway-II; Indian Standard Class-40; Australian Standard T44; Korean Standard D24, etc. " |
Design scheme | According to the different spans and loads, choose the appropriate arrangement and suspension bridge scheme. |
Main Material of Steel Bridge | GB Q345B |
Connection pin material | 30CrMnTi |
Connection bolt grade | 8.8 grade high strength bolt; 10.9 grade high strength bolt. |
Surface anti-corrosion | hot-dip galvanizing; paint; heavy-duty anti-corrosion paint for steel structure; asphalt paint; anti-skid aggregate treatment for bridge deck, etc. |
Bridge erection methods | cantilever launching method; hoisting method; floating method; in-situ assembly method; pile-up construction method, etc. |
Installation time | 30-60 sunny days after abutment and other conditions are met (determined by bridge length and site conditions) |
Installation requirements | 15-20 workers (determined according to site conditions) |
Installation equipment | crane, hoist, jack, hand hoist, welding machine, generator, etc. (adjustable according to site conditions) |
Features of steel bridge | large span, no need to make pier, fast assembly, interchangeable, removable, long service life |
Certification | ISO, CCIC, BV, SGS, CNAS, etc. |
Implementation criteria | JT-T/728-2008 |
Manufacturer | Zhenjiang Great Wall Heavy Industry Engineering Technology Co., Ltd. |
Annual output | 12,000 tons |