Civil Engineering Reference
In-Depth Information
80
70
60
50
40
30
Predicted
Measured
Direct (Dd)
Flanking (Ff)
Flanking (Df, Fd)
20
10
0
63
125
250
500 1000 2000 4000
Frequency (Hz)
Figure 7.6
Sound pressure level difference between two rooms in a flanking transmission laboratory (Building
Research Laboratory, UK). Overall predicted and measured results together with predicted dominant
transmission paths. For symbols in parentheses; see EN 12354-1. Data reproduced from Craik (1996).
7.5
REFERENCES
EN 12354-1: 2000, Building acoustics - Estimation of acoustic performance of buildings
from the performance of elements. Part 1: Airborne sound insulation between
rooms.
Craik, R. J. M. (1996)
Sound transmission through buildings using statistical energy
analysis
. Gower Publishing Limited, Aldershot.
Crocker, M. J. and Price, A. J. (1969) Sound transmission using statistical energy
analysis.
J. Sound and Vibration
, 9, 469-486.
Fahy, F. J. (1994) Statistical energy analysis: A critical overview.
Philosophical
Transactions of the Royal Society of London
, Series A, 346, 431-447.
Fahy, F. J. (1998) An alternative to the SEA coupling loss factor: Rationale and method
for experimental determination.
J. Sound and Vibration
, 214, 261-267.
Lyon, R. H. (1975)
Statistical analysis of dynamical systems. Theory and applications
.
MIT Press, Cambridge, MA.
