Road Science Presentation Template - TSP2
Road Science Presentation Template - TSP2
Road Science Presentation Template - TSP2
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NCAT Nois e Study<br />
for Michigan DOT<br />
Measured Tire Noise, dB(A)<br />
100<br />
99<br />
98<br />
97<br />
96<br />
95<br />
BWC Stone MatrixDense<br />
Asphalt Graded<br />
Asphalt<br />
Average of measurements at 60 mph<br />
12 pavement surfaces in Michigan<br />
2 types of tires<br />
Portland<br />
Cement<br />
Concrete<br />
NCAT Report to MDOT, 2003<br />
30
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