FIELD: construction.
SUBSTANCE: glazing with improved vibroacoustic shock-absorbing capacity, comprising at least one glass sheet and at least one vibroacoustic shock-absorbing profile, which is rigidly connected to at least one of glass sides, and which comprises at least one element from a shock-absorbing material with a loss coefficient exceeding 0.2. The profile is not connected to any other device at the other side of the glass sheet. The element from the shock-absorbing material has a Young modulus exceeding 800 MPa at 20°C for specific frequency corresponding to the critical frequency of glazing with the frequency of more or less 30%.
EFFECT: invention will make it possible to increase vibroacoustic shock-absorption in large frequency of frequencies, including lower and medium frequencies.
14 cl, 1 tbl, 9 dwg
Authors
Dates
2012-12-27—Published
2008-10-09—Filed