Table
3.17 Predicted Noise Levels, Lmax
during 0800 to 2300 hours, for Future Operation Mode of Both Existing and
Proposed New MFT Helipads
Scenario
|
Noise
Source |
Predicted
Noise Level, Lmax dB(A) |
||||||||
|
The
Bauhinia |
Ka On
Building |
Talon Tower |
||||||||
|
Proposed new helipad |
Existing Helipad |
Total |
Proposed new helipad |
Existing Helipad |
Total |
Proposed new helipad |
Existing Helipad |
Total |
||
|
3a |
S76C+ (Idling) at
Existing Helipad & S76C+ at Proposed new
helipad (Approach from East) |
83 (Takeoff)* |
76 (Idling) |
84 |
80 (Takeoff)* |
77 (Idling) |
82 |
81 (Hovering to landing)* |
79 (Idling) |
83 |
|
3b |
S76C+ (Idling) at
Existing Helipad & S76C+ at Proposed new
helipad (Approach from West) |
85 (Takeoff)* |
78 (Idling) |
85 |
83 (Approach)* |
78 (Idling) |
84 |
82 (Hovering to landing)* |
77 (Idling) |
83 |
|
4a |
S76C+ at Existing
Helipad (Approach from East) &
S76C+
(idling) at Proposed new
helipad |
67
(Idling) |
84
(Hovering to landing)* |
84 |
70 (Idling) |
82 (Takeoff)* |
83 |
77 (Idling) |
82 (Hovering to landing)* |
83 |
|
4b |
S76C+ at Existing
Helipad (Approach from West) &
S76C+
(idling) at Proposed new
helipad |
69 (Idling) |
84 (Hovering to takeoff)* |
84 |
72 (Idling) |
86 (Hovering to landing)* |
86 |
75 (Idling) |
84 (Hovering to landing)* |
84 |
Note: Asterisked values are assessed for the worst case scenario