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What is the design service life of steel structure

2021-08-10

The so-called design life of the steel structure usually means that the product will not have major problems within the time specified at the beginning of the design, and large-scale repairs are required. Only daily maintenance can be performed to achieve the design. The initial design concept. For the design reference period, it refers to the time parameters used to determine the representative value of the live load during the design process. According to a specific area and relationship, statistics are carried out for different periods to determine its failure rate and set a benchmark. The life span of the building mentioned here refers to the use time of the building. In general, this time is the entire time from the beginning of the building to the complete retirement and exit from the stage of history. These parameter data are indispensable in our current steel structure design.

The steel structure has the characteristics of light weight, good ductility, and good toughness, which reduces the damage to the building structure due to earthquakes; its walls are not load-bearing, and light wall materials such as new wall panels and composite walls can be widely used; convenient, Residential steel beams, steel columns and other components, as well as building parts such as wall panels, can be prefabricated and processed in large quantities in factories to achieve industrial production. Mechanized assembly and installation are used on site to make residential buildings more accurate and better in quality.

The construction of steel structure residences is not affected by seasons and regions, and can achieve large-scale and rapid speed; environmental protection, steel components can be recycled and reused, carbon dioxide emissions can be reduced by 20% during the entire life cycle of the building, and dry operations on the construction site , Site construction error is small, reduce dust and noise pollution, save water resources, save materials, comfortable and beautiful.