| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor structure for an entrance earth floor with easy execution of works wherein repair of the entrance floor is easy even when there is unequal settlement. SOLUTION: A floor panel 5 for the entrance earth floor 2 is provided, the floor panel 5 is supported in an upper end side of a rising part 4a of a foundation 4, a height control mechanism is provided for vertically controlling a height position of the floor panel 5 with respect to the foundation, and a space part 11 is formed in a bottom face side of the floor panel 5. The space part 11 is used as a controlling work space, an inspection hole 6 is provided in the rising part 4a of the foundation 4 in an entrance floor 3 side, and height control of the floor panel 5 is carried out by accessing to a lower space 11 of the floor panel 5 through the inspection hole 6 from an underfloor space part in the entrance floor 3 side. COPYRIGHT: (C)2003,JPO
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