Recent Entries

  • Why does the steel structure warehouse roof use color steel pla

    Color steel plate refers to color -coated steel plate, which is a steel plate with organic coating. Color steel plates are divided into single boards, color steel composite boards, and building decks. Widely used in the construction of walls and roofs such as large public buildings, large steel stru...
  • Light steel structure roof system and wall structure

    Roof system: It is composed of roof frame, structure OSB panel, waterproof layer, light roof tile (metal or asphalt tile) and related connectors. There are many combinations of building light steel structure roofs. There are also many materials. Under the premise of ensuring waterproof technology, t...
  • The origin of the portal frame steel structure

    Before the prefabricated light steel building entered China, China began research on its light steel building system. In the 1970s and 1980s, some designers had begun to try all steel structure buildings; but due to the old steel production restrictions and design methods, steel structure buildings ...
  • The level and form of ordinary bolts

    According to the processing accuracy of the bolt, ordinary bolts are divided into three levels of A, B, and C. C -class bolt (crude bolt) is made of 4.6 or 4.8 steel. The processing is rough and the size is not accurate. It is only required that the type II holes are required (that is, the bolt hol...
  • Necessary Skills for Steel Structure Engineering

    The following skills are necessary for steel structure engineering, let us find out together. Ⅰ: Interconduction treatment of steel-concrete structures Difficulty analysis: 1. When dealing with concrete calculation in civil engineering software, the volume of section steel cannot be deducted; 2....