With its light weight, high reliability and good seismic performance, steel structure plays a crucial role in modern architecture.Steel not only has excellent shock resistance and impact resistance, but also has a high degree of industrial production, so that components can be quickly and accurately assembled.It should be noted that steel structure also has the disadvantages of easy corrosion and poor fire resistance, which requires corresponding protective measures to be taken in the design and construction process.
Steel structure steel mainly includes carbon structural steel, low alloy high strength structural steel, high quality carbon structural steel and alloy structural steel, etc.These materials are widely used in different structures and components according to their properties, such as high-rise buildings, long-span structures, and various structures for specialized purposes.
When choosing steel structural materials, it is necessary to ensure the load-bearing capacity of the load-bearing structure and to prevent brittle failure under specific conditions.In addition, the importance of the structure, load characteristics, structural form, stress state and other factors should be comprehensively considered to ensure that the selected materials meet the requirements of the steel structure design code.