| 摘要 |
PROBLEM TO BE SOLVED: To provide an effective and appropriate structure of a steel plate concrete floor which is excellent in workability.SOLUTION: In a structure of a steel plate concrete floor where a top surface and an undersurface are formed of shell steel plates 1, respectively, and concrete is filled between the shell steel plates 1 to integrate them, a lattice-shaped perforated steel plate 10, in which a number of openings 12 are arrayed between vertical and horizontal belt-like parts 11, is used as the shell steel plate 1 forming the top surface of the floor. Perforated rib steel plates 15 formed with holes 16 is provided on the inner surface side of the belt-like parts 11 in the perforated steel plate 10 serving as the shell steel plate. |
