Calculation of Construction Noise Impact at the NSRs
Stage 1
		Horizontal	Vertical	Slant	Overall	Correction
NSR	Location	Distance	Distance	Distance	SWL	Distance	Barrier	Façade	CNL
N1	1 Tai Ling Tsuen	260	18	261	124	-56	-10	3	61				54	49
N2	2 Tai Ling Tsuen	313	23	314	124	-58	-10	3	59				52	47
N3	3 Tai Ling Tsuen	357	29	358	124	-59	-10	3	58				51	46
Stage 2
		Horizontal	Vertical	Slant	Overall	Correction
NSR	Location	Distance	Distance	Distance	SWL	Distance	Barrier	Façade	CNL
N1	1 Tai Ling Tsuen	260	18	261	117	-56	-10	3	54
N2	2 Tai Ling Tsuen	313	23	314	117	-58	-10	3	52
N3	3 Tai Ling Tsuen	357	29	358	117	-59	-10	3	51
Stage 3
		Horizontal	Vertical	Slant	Overall	Correction
NSR	Location	Distance	Distance	Distance	SWL	Distance	Barrier	Façade	CNL
N1	1 Tai Ling Tsuen	260	18	261	112	-56	-10	3	49
N2	2 Tai Ling Tsuen	313	23	314	112	-58	-10	3	47
N3	3 Tai Ling Tsuen	357	29	358	112	-59	-10	3	46