Diamond Grinding to Reduce Highway Noise in
2013-8-26 · System-wide OBSI study to evaluate success of diamond grinding to attain project noise reduction goal. HMMH's Chris Menge and Eric Cox conducted an On-Board Sound Intensity (OBSI) tire/pavement noise measurement study for approximately 9 miles of I-195 in Providence, RI. This study sought to measure the effectiveness of the Concrete Wearing ...
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