Zhenjiang Great Wall Group Co.,Ltd
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| Name | Bailey pontoon bridge |
| Alias | assembled pontoon bridge; assembled highway steel bridge, steel bridge, steel trestle bridge; temporary pavement; temporary bridge; 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. |
| Maximum single span of steel bridge design | about 60 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. Tail |
| Design scheme | According to the different spans and loads, choose the appropriate arrangement and floating box 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 | hoisting method; floating 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 | No need to be pier, interchangeable, removable, long service life |