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)

R3: Dwelling Due East across River
                                                                 Creep     Acoustic Quality Objectives
PATRONS AT ALFRES CO LOUNGE
                                                                 LAeq       LAeq       LA10     LA01
Noise source level for single event                                      70              76       80   dB (A)
Duration of single event                                                          720                  S e c o nds
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
                                                                 LAeq     LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period                     69          68         76       80   dB (A)
Tonality / Impulsiveness correction                                0                      0            dB
M inimum distance to receiver                                                     430                  m
Distance attenuation (-6 dB per doubling to river, river 0 dB)                    -46                  dB
Inside to outside attenuation                                                     -18                  dB
Façade reflection                                                                 2.5                  dB
Impact at nearest façade                                          8            6         14       18   dB (A )
Reduction through open window                                                -7.5       -7.5     -7.5  dB
Impact inside open window                                                     -1          7       11   dB (A )


                                                                 Creep    Acoustic Quality Objectives
S UBDUED PATRONS AT FUNCTION BALCONY
                                                                 LAeq     LAeq       LA10      LA01
Noise source level for single event                                    65             72         75        dB (A)
Duration of single event                                                        720                        S e c o nds
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
                                                                 LAeq     LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period                     64         63        72      75    dB (A)
Tonality / Impulsiveness correction                                0                    0            dB
M inimum distance to receiver                                                    325                 m
Distance attenuation (-6 dB per doubling to river, river 0 dB)                    -44                dB
Acoustic treatments to DOSA                                                        0                 dB
Façade reflection                                                                 2.5                dB
Impact at nearest façade                                          23         22        31      34    dB (A )
Reduction through open window                                               -7.5      -7.5    -7.5   dB
Impact inside open window                                                    14        23      26    dB (A )


                                                                 Creep    Acoustic Quality Objectives
BOIS TEROUS PATRONS AT FUNCTION BALCONY
                                                                 LAeq     LAeq       LA10      LA01
Noise source level for single event                                    75             80         83        dB (A)
Duration of single event                                                        720                        S e c o nds
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
                                                                 LAeq     LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period                     74         73        80      83    dB (A)
Tonality / Impulsiveness correction                                0                    0            dB
M inimum distance to receiver                                                    325                 m
Distance attenuation (-6 dB per doubling to river, river 0 dB)                    -44                dB
Acoustic treatments to DOSA                                                        0                 dB
Façade reflection                                                                 2.5                dB
Impact at nearest façade                                          33         32        39      42    dB (A )
Reduction through open window                                               -7.5      -7.5    -7.5   dB
Impact inside open window                                                    24        31      34    dB (A )


                                                                 Creep     Acoustic Quality Objectives
GAMING MACHINES INS IDE GAMING ROOM EXT.
                                                                 LAeq       LAeq       LA10     LA01
Noise source level for single event                                      75              78       79   dB (A)
Duration of single event                                                          900                  S e c o nds
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
                                                                 LAeq     LAeq 1hr LA10 1hr LA01 1hr
Noise source level for assessment time period                     75          75         78       79   dB (A)
Tonality / Impulsiveness correction                                0                      5            dB
M inimum distance to receiver                                                     305                  m
Distance attenuation (-6 dB per doubling to river, river 0 dB)                    -32                  dB
Inside to outside attenuation (closed windows and doors)                          -20                  dB
Façade reflection                                                                 2.5                  dB
Impact at nearest façade                                          25          30         33       34   dB (A )
Reduction through open window                                                -7.5       -7.5     -7.5  dB
Impact inside open window                                                     23         26       27   dB (A )




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