FOR INDUSTRIAL DISTRICTS
Octave Band Frequency Cycles Per Second | Along Residence District Boundaries | Along Business District Boundaries |
Decibel Limits | ||
Octave Band Frequency Cycles Per Second | Along Residence District Boundaries | Along Business District Boundaries |
Decibel Limits | ||
0 to 75 | 72 | 79 |
75 to 150 | 67 | 74 |
150 to 300 | 59 | 66 |
300 to 600 | 52 | 59 |
600 to 1,000 | 46 | 53 |
1,200 to 2,400 | 40 | 47 |
2,400 to 4,800 | 34 | 41 |
Over 4,800 | 32 | 39 |
Frequency (cycles per second) | (Inches) Maximum Permitted Displacement along Residence District Boundaries |
0 to10 | 0.0008 |
10 to 20 | 0.0005 |
20 to 30 | 0.0002 |
30 to 40 | 0.0002 |
40 and over | .0001 |
FOR INDUSTRIAL DISTRICTS
Octave Band Frequency Cycles Per Second | Along Residence District Boundaries | Along Business District Boundaries |
Decibel Limits | ||
Octave Band Frequency Cycles Per Second | Along Residence District Boundaries | Along Business District Boundaries |
Decibel Limits | ||
0 to 75 | 72 | 79 |
75 to 150 | 67 | 74 |
150 to 300 | 59 | 66 |
300 to 600 | 52 | 59 |
600 to 1,000 | 46 | 53 |
1,200 to 2,400 | 40 | 47 |
2,400 to 4,800 | 34 | 41 |
Over 4,800 | 32 | 39 |
Frequency (cycles per second) | (Inches) Maximum Permitted Displacement along Residence District Boundaries |
0 to10 | 0.0008 |
10 to 20 | 0.0005 |
20 to 30 | 0.0002 |
30 to 40 | 0.0002 |
40 and over | .0001 |