To provide a floor structure for a data center facilitating management of a facility such as cable wiring by a facility manager, enabling efficient air conditioning with respect to server racks and improving security by separating traffic lines of the facility manager and an IT manager from each other.
The floor structure for the data center includes: a support member comprising sleeper steel frames 111 and joist steel frames 112 arranged to form a grid shape in a predetermined height position from a floor slab 101; and a free access floor 120 arranged above the support member. In a server area 20, the plurality of server racks 200 are arranged in rows to constitute maintenance passages therebetween, and an underfloor area 10 has a height enabling a parson to enter the underfloor area 10 to perform maintenance work related to facilities of the data center. The underfloor area 10 includes air supply ducts 310 supplying cold air to the server area 20 through openings provided in the maintenance passages.
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Yoshitaka Kozuka
Akiko Tsutsui
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