Seismic reinforcing column frame and Seismic reinforcing method using the same

摘要

According to one embodiment of the present invention, a seismic reinforcing steel plate column, which implements seismic reinforcement of a column of a conventional building, includes: a main body unit provided in the column of the building; an upward extension unit extended to be inclined from the main body unit and facing an upward slab; and a downward extension unit extended to be inclined from the main body unit and facing a downward slab, wherein the main body unit can form an insertion space into which a ground beam of the building is inserted.