SECTION SHAPE STEEL AND CONCRETE COMPOSITION BEAM

摘要

A section shape steel concrete composite beam is provided to increase the convenience according to the installation work of the other structure since the other structure can be easily passed through in construction using the penetration hole. A section shape steel concrete composite beam comprises a concrete beam(10) body including upper and lower flange portions(10a, 10b). The steel beam(11) is inserted inside the body. The penetration hole is formed on the section shape steel concrete synthetic beam(1) into the longitudinal direction with multiple having interval.