Concrete-composite Crossbeam

The present invention H-beam consisting of a web connecting the upper flange, a lower flange and the upper flange and the lower flange each other; A plurality of reinforcement stirrups so as to surround at least a portion of the H-beam, which is installed at a predetermined interval along the lengthwise direction of the H-beams; Concrete member that is formed of the H-beam integral with the deck plate placed on the upper surface of both side edges to fill at least a portion, and at least a portion of the reinforcement stirrup of the H-beams; It discloses information concrete composite beams, including and at least one tension / compression reinforcement being arranged in the longitudinal direction of the H-shaped. Concrete composite beams, composite beams