A method is provided for jointing a concrete column and an iron beam. A structure joint portion is provided between a column-beam junction and an end of the iron beam, which is mourned on a coning provided to the column. Prestressing tendons are arranged in plural rows to horizontally penetrate the column-beam junction, Tension-introduction forces are applied to the prestressing tendons to tensionally anchor an anchor plate, and thereby to integrally joint the column and the beam.