Galvanized Delta 81m Modular Steel Bridge
New Technology Galvanized Modular Steel Bridge China Manufacture Delta Bridge
Product performance
New Technology Galvanized Modular Steel Bridge China Manufacture Delta Bridge is a temporary or semi-permanent large-span assembled highway steel bridge, which can be erected with a span of 36 ~ 81 meters. The bridge truss is 4.5 meters high and the unit section is 2.25 meters long. It can be used as a permanent bridge for concrete decks or as a semi-permanent bridge for steel decks.
Product composition
New Technology Galvanized Modular Steel Bridge China Manufacture Delta Bridge is a through down bridge composed of upper chords, lower chords, triangular webs, beams, bridge panels and connectors. The connection between components is bolted. External or built sidewalks can be designed on both sides of the bridge.
Product features
Good overall appearance,Long service life, large carrying capacity.; the modules can be completely interchanged, and assembly is simple.
Main technical data
| loading grade | HS25,HA +HB30, highway-I |
| carriageway | 4.2m(single lane),7.35m(double lane) |
| max. Span length | single lane 81m,double lane 72m |
| max. Weight of unit component | 2378 kg |
| transportation | the component dimension is suitable for truck and container |
| erecting method | mainly by the machine and under the help of manpower |
| crane requirement | 35t; or 10t×10m truck crane |
| unit weight (steel deck) | 2.63t /m (single lane),3.5t/m (double lane) |
| connection type | high strength friction grip bolts or high strength bearing bolts |
| material | Q420qc,Q355 |
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