Brief introduction of corrosion and anti-corrosion of space frame steel structure
Because the space frame steel structure has the advantages of good mechanical properties, strong load-bearing performance, simple manufacturing, easy to adopt industrial production, short construction and installation period, and good sealing performance, it has been widely used in national economic construction, such as l ong -span structure (coal bunker , stadium roof trusses, etc.), light space frame steel structures (large and medium-sized workshops), high-rise buildings (commercial buildings, office buildings, etc.). However, during the use of steel structure, and the environmental medium in which it is prone to biochemical, electrochemical or physical effects, resulting in the deterioration of the material and the destruction of steel structure failure, people often called the corrosion of steel structure. People have realized that the steel space frame structure used by humans is rarely damaged due to pure mechanical factors (such as tension...