LINK ROADS G AND L | |||||||||
Earthworks | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
(Excavation and Filling) | Air Compressor | CNP001 | 2 | 100 | 0 | 103 | |||
Hand-held breaker | CNP023 | 2 | 108 | 0 | 111 | ||||
Bulldozer | CNP030 | 2 | 115 | 0 | 118 | ||||
Excavator | CNP081 | 2 | 112 | 0 | 115 | ||||
Dump Truck | CNP067 | 2 | 117 | 0 | 120 | ||||
Lorry | CNP141 | 2 | 112 | 0 | 115 | ||||
Total SW | 124 | ||||||||
Substructure | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
Excavator | CNP081 | 1 | 112 | 0 | 112 | ||||
Concrete Lorry Mixer | CNP044 | 2 | 109 | 0 | 112 | ||||
Concrete Pump | CNP047 | 1 | 109 | 0 | 109 | ||||
Generator | CNP101 | 1 | 108 | 0 | 108 | ||||
Air Compressor | CNP003 | 2 | 104 | 0 | 107 | ||||
Poker Vibrator | CNP170 | 2 | 113 | 0 | 116 | ||||
Piling | CNP166 | 1 | 100 | 0 | 100 | ||||
Lorry | CNP141 | 2 | 112 | 0 | 115 | ||||
Mobile Crane | CNP048 | 1 | 112 | 0 | 112 | ||||
Compactor | CNP050 | 1 | 105 | 0 | 105 | ||||
Total SW | 122 | ||||||||
Superstructure | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
Generator | CNP101 | 2 | 108 | 0 | 111 | ||||
Air Compressor | CNP003 | 2 | 104 | 0 | 107 | ||||
Concrete Pump | CNP047 | 2 | 109 | 0 | 112 | ||||
Poker Vibrator | CNP170 | 2 | 113 | 0 | 116 | ||||
Mobile Crane | CNP048 | 2 | 112 | 0 | 115 | ||||
Lorry | CNP141 | 2 | 112 | 0 | 115 | ||||
Total SW | 121 | ||||||||
Road Pavement | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
Road Roller | CNP185 | 1 | 108 | 0 | 108 | ||||
Asphalt Paver | CNP004 | 1 | 109 | 0 | 109 | ||||
Lorry | CNP141 | 1 | 112 | 0 | 112 | ||||
Compactor | CNP050 | 2 | 105 | 0 | 108 | ||||
Ballast Tamper | CNP029 | 2 | 105 | 0 | 108 | ||||
Total SW | 116 | ||||||||
Notes | |||||||||
Note: B.A. donates barrier atte | |||||||||
ROUTE 9 | |||||||||
Piling | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
Bored piling rig | CNP166 | 1 | 100 | 0 | 100 | ||||
Dump truck* | BS5228 C.9-29 | 1 | 112 | 0 | 112 | ||||
Excavator* | BS5228 C.3-97 | 1 | 107 | 0 | 107 | ||||
Total SW | 113 | ||||||||
Pile/Pile Cap/ | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
Pier Formation | Concrete Lorry* | BS5228 C.6-35 | 1 | 104 | 0 | 104 | |||
Concrete Pump* | BS5228 C.6-36 | 1 | 104 | 0 | 104 | ||||
Concrete Vibrator* | BS5228 C.6-29 | 1 | 108 | 0 | 108 | ||||
Bar Bender | CNP021 | 1 | 90 | 0 | 90 | ||||
Compressor* | BS5228 C.6-29 | 1 | 100 | 0 | 100 | ||||
Total SW | 111 | ||||||||
Deck Construction | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
Mobile Crane | CNP048 | 1 | 112 | 0 | |||||
Total SW | 112 | ||||||||
Road Pavement | Noise Source | Ref. No. | No. | SWL/unit | B.A. | sub-SWL | |||
Road Roller | CNP185 | 1 | 108 | 0 | 108 | ||||
Asphalt Paver | CNP004 | 1 | 109 | 0 | 109 | ||||
Total SW | 112 | ||||||||
*' denotes quiet alternative is u | |||||||||