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MCU16/0079 Appendix F - Environmental Noise Imact Assessment
RS L ACTIVITY NOIS E PREDICTION CALCULATIONS : (LA10 1hr and LA01 1hr levels are represented as N/A if the duration of events do not occur for 10% or 1% of the 1 hour period)
R1: Dwe llings Due South R2: Dwe lling Due East across Pe lican Stre e t
Creep Acoustic Quality Objectives Creep Acoustic Quality Objectives
PATRONS AT ALFRES CO LOUNGE PATRONS AT ALFRES CO LOUNGE
LAeq LAeq LA10 LA01 LAeq LAeq LA10 LA01
Noise source level for single event 70 76 80 dB (A) Noise source level for single event 70 76 80 dB (A)
Duration of single event 720 S e c o nds Duration of single event 720 S e c o nds
Number of events in the measurement period 1 3 Eve nts Number of events in the measurement period 1 3 Eve nts
Total time duration of combined events 720.0 2160.0 S e c o nds Total time duration of combined events 720.0 2160.0 S e c o nds
LAeq LAeq 1hr LA10 1hr LA01 1hr LAeq LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period 69 68 76 80 dB (A) Noise source level for assessment time period 69 68 76 80 dB (A)
Tonality / Impulsiveness correction 0 0 dB Tonality / Impulsiveness correction 0 0 dB
M inimum distance to receiver 30 m M inimum distance to receiver 98 m
Distance attenuation (-6 dB per doubling of distance) -30 dB Distance attenuation (-6 dB per doubling of distance) -40 dB
Inside to outside attenuation -18 dB Inside to outside attenuation -18 dB
Façade reflection 2.5 dB Façade reflection 2.5 dB
Impact at nearest façade 24 23 31 35 dB (A ) Impact at nearest façade 14 12 21 25 dB (A )
Reduction through open window -7.5 -7.5 -7.5 dB Reduction through open window -7.5 -7.5 -7.5 dB
Impact inside open window 15 23 27 dB (A ) Impact inside open window 5 13 17 dB (A )
Creep Acoustic Quality Objectives Creep Acoustic Quality Objectives
S UBDUED PATRONS AT FUNCTION BALCONY S UBDUED PATRONS AT FUNCTION BALCONY
LAeq LAeq LA10 LA01 LAeq LAeq LA10 LA01
Noise source level for single event 65 72 75 dB (A) Noise source level for single event 65 72 75 dB (A)
Duration of single event 720 S e c o nds Duration of single event 720 S e c o nds
Number of events in the measurement period 1 3 Eve nts Number of events in the measurement period 1 3 Eve nts
Total time duration of combined events 720.0 2160.0 S e c o nds Total time duration of combined events 720.0 2160.0 S e c o nds
LAeq LAeq 1hr LA10 1hr LA01 1hr LAeq LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period 64 63 72 75 dB (A) Noise source level for assessment time period 64 63 72 75 dB (A)
Tonality / Impulsiveness correction 0 0 dB Tonality / Impulsiveness correction 0 0 dB
M inimum distance to receiver 29.5 m M inimum distance to receiver 70 m
Distance attenuation (-6 dB per doubling of distance) -29 dB Distance attenuation (-6 dB per doubling of distance) -37 dB
Building directivity 0 dB Building directivity -5 dB
Façade reflection 2.5 dB Façade reflection 2.5 dB
Impact at nearest façade 37 36 45 48 dB (A ) Impact at nearest façade 25 23 33 36 dB (A )
Reduction through open window -7.5 -7.5 -7.5 dB Reduction through open window -7.5 -7.5 -7.5 dB
Impact inside open window 28 38 41 dB (A ) Impact inside open window 16 25 28 dB (A )
Creep Acoustic Quality Objectives Creep Acoustic Quality Objectives
BOIS TEROUS PATRONS AT FUNCTION BALCONY BOIS TEROUS PATRONS AT FUNCTION BALCONY
LAeq LAeq LA10 LA01 LAeq LAeq LA10 LA01
Noise source level for single event 75 80 83 dB (A) Noise source level for single event 75 80 83 dB (A)
Duration of single event 720 S e c o nds Duration of single event 720 S e c o nds
Number of events in the measurement period 1 3 Eve nts Number of events in the measurement period 1 3 Eve nts
Total time duration of combined events 720.0 2160.0 S e c o nds Total time duration of combined events 720.0 2160.0 S e c o nds
LAeq LAeq 1hr LA10 1hr LA01 1hr LAeq LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period 74 73 80 83 dB (A) Noise source level for assessment time period 74 73 80 83 dB (A)
Tonality / Impulsiveness correction 0 0 dB Tonality / Impulsiveness correction 0 0 dB
M inimum distance to receiver 29.5 m M inimum distance to receiver 70 m
Distance attenuation (-6 dB per doubling of distance) -29 dB Distance attenuation (-6 dB per doubling of distance) -37 dB
Solid awning attenuation 0 dB Solid awning attenuation -5 dB
Façade reflection 2.5 dB Façade reflection 2.5 dB
Impact at nearest façade 47 46 53 56 dB (A ) Impact at nearest façade 35 33 41 44 dB (A )
Reduction through open window -7.5 -7.5 -7.5 dB Reduction through open window -7.5 -7.5 -7.5 dB
Impact inside open window 38 46 49 dB (A ) Impact inside open window 26 33 36 dB (A )
Creep Acoustic Quality Objectives Creep Acoustic Quality Objectives
GAMING MACHINES INS IDE GAMING ROOM EXT. GAMING MACHINES INS IDE GAMING ROOM EXT.
LAeq LAeq LA10 LA01 LAeq LAeq LA10 LA01
Noise source level for single event 75 78 79 dB (A) Noise source level for single event 75 78 79 dB (A)
Duration of single event 900 S e c o nds Duration of single event 900 S e c o nds
Number of events in the measurement period 1 4 Eve nts Number of events in the measurement period 1 4 Eve nts
Total time duration of combined events 900.0 3600.0 S e c o nds Total time duration of combined events 900.0 3600.0 S e c o nds
LAeq LAeq 1hr LA10 1hr LA01 1hr LAeq LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period 75 75 78 79 dB (A) Noise source level for assessment time period 75 75 78 79 dB (A)
Tonality / Impulsiveness correction 0 5 dB Tonality / Impulsiveness correction 0 5 dB
M inimum distance to receiver 60 m M inimum distance to receiver 52 m
Distance attenuation (-6 dB per doubling of distance) -26 dB Distance attenuation (-6 dB per doubling of distance) -25 dB
Inside to outside attenuation (closed windows and doors) -20 dB Inside to outside attenuation (closed windows and doors) -20 dB
Façade reflection 2.5 dB Façade reflection 2.5 dB
Impact at nearest façade 31 36 39 40 dB (A ) Impact at nearest façade 33 38 41 42 dB (A )
Reduction through open window -7.5 -7.5 -7.5 dB Reduction through open window -7.5 -7.5 -7.5 dB
Impact inside open window 29 32 33 dB (A ) Impact inside open window 30 33 34 dB (A )
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