To provide a method for fastening a steel pipe and a wide flange beam together by which the labor and the cost are reduced by forming female screws in the steel pipe in advance so that the fastening may be performed using an angle steel and a small number of bolts.In a steel structure, when fastening the steel pipe 9 and the wide flange beam 10 which are assembled in an intersecting manner, the female screws are formed in a pipe wall of the steel pipe. Both members are fastened together by the bolts 12 from the outside of the steel pipe by the intermediary of an angle steel 1 having a predetermined angle 1 which is reinforced by stiffeners 4, 5. (C)2006,JPO&NCIPI. |