| 摘要 |
PANEL FLOOR STRUCTURE AND BUILDING STRUCTURE A panel floor structure includes: an upper plate and a lower plate which are arranged substantially in parallel to each other at a predetermined interval; and at least one pair of steel core elements which connect the upper and lower plates to each other to form a space therebetween, wherein at least one of lengths, widths, and plate thicknesses of the upper and lower plates, the predetermined interval, a length and a plate thickness of the core element, and an arrangement interval between the core elements is adjusted to satisfy a following (A) and (B): (A) a primary natural frequency of an entire vibration system configured by the upper and lower plates and the core element, is equal to or higher than 15 Hz and equal to or less than 45 Hz; and (B) a primary natural frequency of a partial vibration system, which is either of the upper plate, the lower plate, or the core element is equal to or higher than 707 Hz and equal to or less than 20000 Hz. |
