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1 Aplicarea tehnologiei pentru plăcile de ciment armate ... - Dedeman

1 Aplicarea tehnologiei pentru plăcile de ciment armate ... - Dedeman

1 Aplicarea tehnologiei pentru plăcile de ciment armate ... - Dedeman

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Tabel 6.Proprietăţile fonoizolante a plăcilor BETONYPGrosimeaplăciimmCoinci<strong>de</strong>nţafrecvenţei criticeHzNumărulfonoizolaţiei mediiR (dB)8 6300 2710 5000 2912 4200 3016 3100 3218 2800 3120 2500 3224 2100 3328 1800 348

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