| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a floor structure of a building, capable of improving a degree of freedom in design in the floor structure in which a floor opening is provided in a building floor. <P>SOLUTION: A floor structure of a building includes: a floor opening 16 opened in a part of a floor FL; a beam girder reinforcement member 40 attached to a floor beam girder 11, and edge girder reinforcement member 30 attached to a floor edge girder 12; a small beam member 60 supported by the beam girder reinforcement member 40 and the edge girder reinforcement member 30, and arranged at a place lower than the floor FL; a first partition lower floor beam 21 bridged between the floor beam girders 11 at the edge part of the floor opening 16; a second partition lower floor beam 22 traversing the floor opening 16 and bridged between the edge girder reinforcement member 30 and the first partition lower floor beam 21; and an additional floor material covering a part of the floor opening 16 and supported by the second partition lower floor beam 22, and forming an additional floor continued to the flor FL in a direction along the floor beam girder 11. <P>COPYRIGHT: (C)2013,JPO&INPIT |
