Industry News

From the perspective of the number of enterprises, 2019 China's annual output of steel structure more than 1 million tons of enterprises have 4, 500-1 million tons of enterprises 11, 100-500,000 tons of enterprises 39, 50-100,000 tons of enterprises 33, more small and medium-sized enterprises in the industry, less head enterprises.

Floor bearing plate, also known as steel bearing plate, building pressure steel plate, using galvanized steel by roll pressure cold bending molding, its cross-section into a V-shaped, U-shaped, trapezoidal or similar to these shapes of the wave, mainly used as a permanent formwork, but also can be selected for other purposes.

In the history of human construction, natural materials such as earth, stone and wood were first used by humans as building materials. With the advancement of science and technology in human society, iron and steel were produced on a large scale, bringing a strong, high-performance material to construction, making it possible to build taller and safer buildings.

The assembled steel frame staggered truss structure system is composed of frame columns, transverse plane trusses and floor slabs. The columns are arranged in the periphery of the house without center columns, the height of trusses is the same as the height of the floors, and the length is the same as the width of the house structure, and the ends of trusses are supported on the periphery frame columns, and along the direction of the height, the trusses are arranged on the adjacent frame columns for the staggered arrangement of the upper and lower floors.