| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor structure for easily performing maintenance without applying rust preventive processing to a pipe. SOLUTION: This floor structure 1 is formed by laying a large number of floor backing materials 4 all over in a close contact shape on an upper surface of a slab 2 from above a reinforcing body 13, by covering the pipe 12 of a slab 2 upper surface with the reinforcing body 13 having a straddling groove 16 for the pipe; and is constituted so that this reinforcing body 13 is arranged in a place for positioning a joining part 11 of the mutual floor backing materials 4. COPYRIGHT: (C)2005,JPO&NCIPI
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