NOISE INSULATION ROOM STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a noise insulation room structure capable of not only increasing the degree of freedom in layout but also providing an excellent vibration absorbing performance.

SOLUTION: In a noise insulation room structure, an outside wall 12 is installed on the top face of a floor slab 11. Floor concrete 15 is supported by a storage recess 11a formed on the top face of the floor slab 11 through a cushioning material 14. A noise insulating box 18 is installed on the floor concrete 15. A noise absorbing member 19 is interposed between the outside wall 12 and the noise insulating box 18, and a noise absorbing member 20 is interposed between an upper story slab 13 and a ceiling 17 of the noise insulating box 18.

COPYRIGHT: (C)2012,JPO&INPIT