What is an engineering structure?
According to the materials used, the main types of engineering structures are concrete structure, steel structure, masonry structure and wood structure, etc..
According to the structure of the force system, type of engineering structure are the main frame structure, shear wall structure, tube structure, tower structure, mast type structure, suspension structure and shell structure, grid structure, plate structure, wall structure, structure, structure, folding inflatable membrane structure.
The main vertical frame structure stress system composed by Liang Hezhu; the main vertical shear wall structure of the mechanical system composed of reinforced concrete wall; tube structure is in the high-rise building, the elevator wells, tube wells such as stairways or enclosed walls formed within the tube, can also be used in exterior or close packed column as the outer tube, or both the formation of tube in tube structure, frame, shear wall and tube can also be combined to form a frame shear wall structure and frame tube structure system; tower structure is fixed at the lower end, top free towering structures; the mast structure is composed of a bottom hinged or rigid structures erect slender pole mast and a plurality of layers of cable composed; bearing structure is composed of a flexible cable structure by cable and edge components, cable material can be used in steel beam, steel wire, steel strand Wire, bar, fiber composite materials and other good properties of wire tension; and the floor load through a sling or transfer to the level of suspension boom is fixed on the barrel body or pillar beam or truss, and through the cylinder or post transmission to the structure known as the foundation of the system of suspension structure; shell structure is composed of a curved plate with the edge member (beam, arch and truss) space structure; truss structure is a plurality of bars in a certain grid form spatial structure through the connection and the formation of;