Search results for obsi

post:

Interest in Tire Pavement Noise Keeps Rolling at TRB Annual Meeting

…Asphalt-Aggregate Combinations to Meet Surface Requirements (AFK40), and Pavement Maintenance (AHD20). One topic covered during these sessions was the use of On-Board Sound Intensity (OBSI) measurements. OBSI has gained widespread…

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project:

RIDOT I-195 On-Board Sound Intensity Measurements

…analysis, and presentation of continuous OBSI time histories for the entire study area consisting of eight travel lanes and many ramps for a total of approximately nine miles tested. The…

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papers:

System-wide OBSI study to evaluate success of diamond grinding to attain project noise reduction goal

…the existing and post-grinding dB(A) measurements for several highway structures including the Providence River and Washington bridges. This project required measurement, analysis, and presentation of continuous OBSI time histories for…

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post:

Founder’s Award

…that “it worked out really well and the results [of the measurements] were used to justify a bonus to the contractor.” More information on OBSI can be found on HMMH’s…

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project:

VDOT On-Board Sound Intensity Measurements

…sites throughout the state of Virginia. HMMH staff measured the OBSI levels associated with a wide range of roadway surface technologies and provided baseline data characterizing and comparing the noise…

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presentations:

System-wide OBSI study to evaluate success of diamond grinding to attain project noise reduction goal

…This system-wide OBSI study conducted to determine if the noise reduction program during construction on I-195/I-95 interchange in Providence, RI succeeded. Enter Contact Information for Full Access…

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project:

NHDOT I-93 On-Board Sound Intensity Measurements

HMMH conducted On-board Sound Intensity (OBSI) tire/pavement noise measurements on behalf of the New Hampshire Department of Transportation (NHDOT) for two roadway test sections located along I-93 between…

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experience:

Highway

HMMH has a nationwide reputation for technical excellence in highway noise control and has performed environmental noise studies and final noise abatement design for highway projects throughout the…

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bio:

J. Eric Cox

In the years since joining HMMH, Eric has gained noise and vibration project experience across a wide array of market areas. He provides both leadership and support in…

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project:

NHDOT Route 38 On-Board Sound Intensity Measurements

HMMH provided annual On-Board Sound Intensity (OBSI) tire/pavement noise measurement services to Continental Paving Inc., on behalf of the New Hampshire Department of Transportation (NHDOT), for two sites…

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