| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor structure capable of reducing the weight impact sound to LH-55 level. SOLUTION: Plural floor binders 26 are placed over relative floor beams approximately in parallel with each other, a horizontal member 4 is placed over at least three of plural approximately parallel floor binders 26, a liquid damper 5 composed of a damper mechanism and a weight is placed between two adjacent floor binders 26 among the floor binders 26 on which the horizontal member 4 is mounted, and the liquid damper 5 is hung down from the horizontal member 4. |
