The common welding methods in steel structure engineering are arc welding and resistance welding.
Arc welding: the quality of arc welding is good and reliable.It is the most commonly used welding ...
1、 Terminology
1.Strength: the ability of the cross-section material or connection to resist failure.Strength calculation is to prevent structural members or connections from being damaged due to...
Construction quality inspection report of China National Fire Protection and Building Materials Association (cs2202312); inspection report of national fire protection construction engineering cons...
Cable tray, trunking and their supports and hangers shall be made of corrosion-resistant rigid materials when they are used in corrosive environment.Or take anti-corrosion treatment, which shall m...
If you transfer to the industrial park, you will find that the impression of many factories is high, large and wide, and the material seems not traditional brick concrete structure? What kind of ma...