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Pavement Effects Implementation Study - Appendix B

Figure 2 - A-weighted Spectral Shape According to REMEL Model

Speed (mph)  1/3 OB Levels (dBA)                                                 
  50.0 Hz 63.0 Hz 80.0 Hz 100.0 Hz 125.0 Hz 160.0 Hz 200.0 Hz 250.0 Hz 315.0 Hz 400.0 Hz 500.0 Hz 630.0 Hz 800.0 Hz 1000.0 Hz 1250.0 Hz 1600.0 Hz 2000.0 Hz 2500.0 Hz 3150.0 Hz 4000.0 Hz 5000.0 Hz 6300.0 Hz 8000.0 Hz 10000.0 Hz
80 31.6 42.1 48 50.8 52.4 53.8 55.3 57.3 59.8 62.8 65.7 68.5 70.9 72.3 72.9 72.3 70.6 68 64.4 60.1 55.9 51.8 48.2 46.1
70 32 42 47.5 50.1 51.5 52.8 54.2 55.9 58.3 61 63.6 66.2 68.3 69.6 70 69.4 67.8 65.3 62 58 54.2 50.3 46.9 44.4
60 31.9 41.5 46.6 49 50.3 51.4 52.6 54.2 56.3 58.8 61.2 63.5 65.4 66.5 66.8 66.1 64.6 62.3 59.3 55.6 52.1 48.5 45.1 42.5
50 31.4 40.4 45.3 47.5 48.6 49.5 50.6 52 53.9 56.1 58.3 60.3 62 62.9 63.1 62.4 60.9 58.8 56 52.7 49.5 46.2 42.9 40
40 30.1 38.7 43.2 45.2 46.2 46.9 47.8 49.1 50.7 52.7 54.6 56.4 57.8 58.6 58.6 57.9 56.5 54.6 52 49.1 46.2 43.1 39.9 36.7
30 27.7 35.9 40.1 41.8 42.6 43.2 44 45 46.5 48.2 49.9 51.4 52.6 53.1 53.1 52.4 51.1 49.3 47 44.4 41.8 39 35.9 32.4
20 23.8 31.5 35.4 36.9 37.5 38 38.5 39.4 40.7 42.1 43.6 44.8 45.8 46.2 46 45.2 44 42.4 40.4 38.1 35.8 33.3 30.2 26.6
10 20 27.2 30.8 32.1 32.6 32.9 33.3 34 35 36.2 37.4 38.4 39.1 39.3 39.1 38.3 37.1 35.6 33.9 31.9 30 27.7 24.8 20.8
Updated: 8/24/2017
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