Seismic Anti-Corrosion Q355B Bridge Steel Box Girder

prodnct deecrlption

A steel structure bridge made of Q355B high-strength bridge steel, specifically designed for modern transportation infrastructure. This steel offers excellent welding performance and low-temperature toughness, making it suitable for complex stress environments in bridges. The large-span design can reach up to 1000 meters, meeting the needs of crossing seas and rivers. Seismic and wind resistant design ensures bridge safety in extreme weather conditions. Features reinforced anti-corrosion design for rainy and humid climates, and optimized thermal deformation control for high-temperature environments.

Technical Specifications

Key Advantages

• Excellent welding performance and low-temperature toughness for complex bridge environments

• Comprehensive seismic and wind resistance design ensuring safety and reliability

• Q355B high-strength bridge steel enabling large-span bridge construction

• Advanced large-span design technology with maximum span of 1000 meters

• Multiple anti-corrosion systems extending bridge service life

Applications

• Special purpose bridges and landscape bridges

• Highway and expressway bridges

• Cross-sea bridges and strait channels

• Urban overpasses and pedestrian bridges

• Railway and rail transit bridges