| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for ensuring excellent hydrophilicity while preventing a large external force from acting from a lower side or a lateral side even in a natural disaster such as typhoon, flood tide, tsunami, flood or river flooding, in a floor deck installed on a water surface.SOLUTION: A floor deck comprises: a slit floor which includes a plurality of floor panels and in which a gap is formed between neighboring floor panels; a joist member supporting the slit floor and extending in a direction crossing the floor panels; and a beam member supporting the joist member and extending along a length direction of the floor panels. The floor panels in the slit floor, the joist member and the beam member are built up in a grid shape and the floor deck has a grid structure installed on a water surface. Among the floor panels, the joist member and the beam member, at least the floor panels and the joist member or at least the joist member and the beam member are disposed within the same layer in a height direction of the floor deck. |
