Vol. 13 No. 3 (1985)

View Vol. 13 No. 3 (1985)

Published: 1985-07-01

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Editorial

?Editorial

1-1
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Technical Articles

Analysis of criteria for impulse noise in the context of regularity limits on exposure in the workplace

R. Hetu

4-18
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Enclosures to Reduce Noise from Heat Pumps: Four Case Studies

J. Fraser, J. D. Quirt

19
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Study of the modelling of interference effects obtained using an out-of-phase perforated barrier

L. Droin, J.-M. Rapin, M. Amram

32-39
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Efficiency of a sound barrier in the presence of surfaces of different impedances

J.L. Berry, J. Nicolas

40-53
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