In the construction, there are many places to use steel structure for construction, because its various aspects of performance characteristics, are very good, the product itself has many advantage...
With the increasing of steel production, the industrialization technology of steel structure building is becoming more and more mature, which has laid a solid foundation for the industrialization ...
1、 Preparation before installation and welding of steel structure
The test steel includes q345gjc-z15 (wall thickness of 70 mm), q345gjc-z15 (wall thickness of 40 mm), Q345 C (flange thickness of...
steel structure: it is composed of steel plate, section steel, cold-formed thin-walled section steel and other structures connected by welding or bolts.
Features of steel structure: light weight a...
1、 Concrete classification of steel structure design instability
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(1) The first problem or the stability problem with equilibrium bifurcation (also known as bifurcation point instabi...
The move was announced by Transportation Secretary Pete Buttigieg, GSA Administrator Robin Carnahan and Deputy National Climate Adviser Ali Zaidi during a visit to the Cleveland-Cliffs direct reduc...