How To Use Bailey Truss Bridge

The bridge beam adopts Bailey truss bridge, the truss beam is 36 meters with two rows of single layers, and the lower part adopts reinforced truss Bailey beams; the Bailey beams are firmly connected by supporting frames; the bridge deck crossbars are made of 20b I-beams. The distance between the lower beams of the Bailey beam (see the construction drawing) is 1.5 meters, and the wage steel must be firmly fixed to the Bailey beam; the longitudinal beams of the bridge deck shall be made of No. 10 I-beam, and the layout of the wage steel shall be shown in the drawings; The connection is firm and non-slip, and the spacing is strictly controlled. 

The distance between the end of the longitudinal rod I-steel and the cross-bar should be greater than 40 cm; the bridge deck is paved with 15mm thick steel plate, and the steel plate and the I-beam can be connected by bolts or spot welding; Every 20cm on the bridge deck is welded a non-slip strip with a diameter of 14mm threaded steel. The Bailey Steel Bridge is a temporary bridge designed for zero-hour construction with a design load of 40 tons; the bridge has a net width of 3.5 meters.