The invention provides a double-steel-sheet and concrete combined core-
tube structure with built-in corrugated steel sheets. The corrugated steel sheet and a plurality of steel cover plates are vertically welded and connected to form an elongated grille
steel tube wall board by borrowing ideas from a
steel tube and concrete combined structure, high-strength concrete is poured into grille steel tubes to form an elongated grille
steel tube and concrete combined
shear wall board, and the elongated grille steel tube wall board and in-tube concrete columns are used in a combined mode, complement each other's advantages and work cooperatively. The novel
shear wall board is in
welding connection with edge
steel columns and edge steel beams, and an end portion steel tube concrete core column is arranged at the intersecting corner position of wall bodies of core-tube shear walls to form the novel double-steel-sheet and concrete combined core-
tube structure with the built-in corrugated steel sheets. A
steel frame-
structural system of the novel combined structure core tubes has the advantages of being large in
structural rigidity, high in compression
bearing capacity, convenient to construct, strong in anti-bending capacity, high in yield load, good in anti-seismic
ductility, good in energy dissipation capacity and the like, and the double-steel-sheet and concrete combined core-
tube structure can be used for a 60-storey steel
structure building and a super high-rise steel
structure building with more than 60 storeys.