aspmaster Posted September 17, 2020 Share Posted September 17, 2020 Здравствуйте, какая из этих двух формул стеклопакета более звукоизолирующая и можно ли рассчитать Rw для них? 4.4.2 Stratophone - 12 - 5M1 - 10Ar - 6И 6 (закаленное)- 14Ar - 6 - 14Ar - 6 (закаленное) Quote Link to comment Share on other sites More sharing options...
newsolutions Posted September 17, 2020 Share Posted September 17, 2020 Первая. Более... порядка 32 дба в транспортном диапазоне частот. Думаю. 1 Quote Link to comment Share on other sites More sharing options...
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