KOCHETOV LOW-NOISE BUILDING Russian patent published in 2016 - IPC E04B1/84 

FIELD: acoustics.

SUBSTANCE: in low noise building containing frame building with base, bearing walls with enclosures in form of floor and ceiling, which are lined with sound-absorbing structures, window and door openings, as well as custom-made absorbers containing frame in which sound-absorbing material is located, and arranged over noisy equipment, base bearing floor slabs have at their attachment to carrying building walls damping system consisting of horizontal vibration isolators accepting vertical static and dynamic loads, as well as vertical vibration isolators accepting horizontal static and dynamic loads, wherein floor in rooms is made on elastic base and comprises mounting plate made of reinforced vibration damping concrete material, which is installed on base plate of inter-floor slab with cavities through layers of vibration damping material and waterproofing material with clearance relative to bearing walls of manufacturing facility, wherein cavities of base plate are filled with vibration damping material, for example foamed polymer.

EFFECT: improving efficiency of noise suppression and seismic stability of building.

1 cl, 13 dwg