structural steel beam dimensions

Specifications

steel structure

1.The steel structure of the connection method:welding connection

2.Steel structure design common norms are as follows:

              "Steel Design Code" (GB50017-2003)

              "Cold-formed steel structure technical specifications" (GB50018-2002)

              "Construction Quality Acceptance of Steel" (GB50205-2001)

              "Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)

              "Technical Specification for Steel Structures of Tall Buildings" (JGJ99-98)

3.The characteristics of steel

              Light weight steel structure

              Higher reliability of steel work

              Steel anti-vibration (earthquake), impact and good

              Steel structure for a higher degree of industrialization

              Steel can be assembled quickly and accurately

              Large steel interior space

              Likely to cause sealing structure

              Steel corrosive

              Poor fire-resistant steel

              Recyclable steel

              Steel shorter duration

4.Commonly used steel grades and performance of steel

              Carbon structural steel: Q345, Q215, Q235, Q255, Q275, etc.

              High-strength low-alloy structural steel

              Quality carbon structural steel and alloy structural steel

              Special purpose steel