Noise Measurement Index
Description
1. Leq
a) Day-Night average sound level
2. L10
b) Time-weighted average sound level
3. LDN
c) Level exceeded 10% of the time
4. TNI
d) Traffic noise index
|
Noise Measurement Index |
Description |
|
1. Leq |
a) Day-Night average sound level |
|
2. L10 |
b) Time-weighted average sound level |
|
3. LDN |
c) Level exceeded 10% of the time |
|
4. TNI |
d) Traffic noise index |
1
1-c, 2-d, 3-b, 4-a
2
1-d, 2-a, 3-c, 4-b
3
1-b, 2-c, 3-a, 4-d
4
1-a, 2-b, 3-d, 4-c