STEEL BUILT UP BEAM AND STEEL CONCRETE COMPOSITE BEAM USING THE SAME

摘要

The present invention relates to an assembly of steel beams and steel concrete composite beam produced using the same such that joining of the steel sheet by a box-shaped cross-section and H-shaped cross-section is repeated throughout the entire length. ; According to a preferred embodiment of the present invention, an upper flange member; The lower flange member; And the phase, a plurality of first web members connected to each other at regular intervals over the entire length on the widthwise center line of the upper flange member and the lower flange member of a lower flange member, on the widthwise center line of the lower flange member and the upper flange member with both ends in the width direction and spaced apart in each predetermined distance and connected to each other the lower flange member and the upper flange member comprises a web member which is composed of a plurality of a pair of the second web members which are installed alternately with the first web member steel beams are provided, which assembly is characterized. ; Assembling beams, composite beams, tendons, corrugated steel