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…that took nearly 15 years to complete, often occurring 24 hours per day near thousands of residences, the mitigation of community noise impact was a serious concern. Starting in 1992,…
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…Under an on-call contract with the New Hampshire Department of Transportation (NHDOT), HMMH performed the traffic noise analysis for the proposed Open Road Tolling Project on the Spaulding Turnpike…
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…one of the most elegant and effective highway noise barriers in the U.S. Much like the parapet along the edge of the Empire State Plaza, the Promenade itself acts as…
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…the house. They’re also cheaper.) The opera started, and almost immediately I noticed a very low-frequency rumbling noise. At first, I thought it might be a thunder-type sound effect from…
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…by Nick Miller So when I started my career in acoustics, the Noise Control Act of 1972 had just passed, the “Levels Document” was being researched by the heavies…
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…NEPA studies, transportation noise, and architectural acoustics. He specializes in military aviation noise analyses, has lead numerous airfield, range and airspace noise studies, and developed tools for aircraft noise visualization….
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…bicycle and pedestrian improvements. HMMH is providing noise consulting services for this project. For the noise analysis, the Firm is conducting a highway noise analysis consistent with the requirements of…
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…On June 25th 2015, the National Business Aviation Association (NBAA) released an update to its recommended Noise Abatement Program (NAP). Details of their announcement can be found here. This…
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…As part of a term contract for noise consulting services, HMMH and Bergmann Associates developed an extensive revision to the New York State Department of Transportation’s 2011 statewide Noise…
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…noise. The study asked focus group members to evaluate a range of traditional and “supplemental” noise information. The goal of the study was not to undermine existing contour-based noise metrics…
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