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International Journal of Concrete Structures and Materials

Table 4 Reverberation time of the receiver room for various frequencies.

From: Evaluation of the Floor Impact Sound Insulation Performance of a Voided Slab System Applied to a High-Rise Commercial Residential-Complex Building

Frequency (Hz)

Reverberation time (s)

125

0.80

250

0.86

500

0.91

1000

1.09

2000

1.10

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