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International Journal of Concrete Structures and Materials

Table 6 Heavyweight floor impact noise data.

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)

Measured value (dB)

Reverse A characteristic curve (dB)

63

71.9

64

125

53.9

54

250

44.9

47

500

40.3

41

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