Steel structure fabrication and installation
1 high strength of materials, light weight
The strength of the steel is high and the modulus of elasticity is high. Compared with the concrete and wood density and the ratio of yield strength is relatively low, and therefore under the same loading conditions section of steel structure is small, light weight, convenient transportation and installation, suitable for large span, height, weight bearing structure.
2 steel toughness, good plasticity, uniform material, high structural reliability
The utility model is suitable for shock and dynamic loads and has good seismic performance. The microstructure of the steel is uniform and almost isotropic. The actual work performance of the steel structure is in line with the calculation theory. Therefore, the reliability of the steel structure is high.
3 the steel structure is highly mechanized
Steel structural components are easy to be fabricated in factories and assembled on site. The mechanical manufacture of steel structural parts in the factory has the advantages of high precision, high production efficiency, rapid assembly site and short construction period. Steel structure is the highest degree of industrialization of a structure.