With the increasing application of steel structure in the building, it has gradually formed mainstream architectural processes, becoming the development beams and pillars of the new architecture era.So why is the steel structure plant so popular?Compared with brick -concrete structures, steel structure buildings have obvious advantages in resistance, heat insulation, sound insulation, physical and mental health, environmental protection, environmental protection and energy saving, high efficiency, and large -scale manufacturing.Steel structures for steel structures instead of concrete structural raw materials, with higher pressure resistance, stronger durability, longer use period, and high cost performance.my country’s high -rise building \”A4 waist\” (Guangzhou Xiaoman waist name), generally the steel structure composition