• ASTM E1014-12(2021)

ASTM E1014-12(2021)

Standard Guide for Measurement of Outdoor A-Weighted Sound Levels

ASTM International, 01/01/2021

Publisher: ASTM

File Format: PDF

$26.00$52.00


Published:01/01/2021

Pages:6

File Size:1 file , 86 KB

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1.1''This guide covers the measurement of A-weighted sound levels outdoors at specified locations or along particular site boundaries, using a general purpose sound-level meter.

1.2''Three distinct types of measurement surveys are described:

1.2.1''Survey around a site boundary,

1.2.2''Survey at a specified location,

1.2.3''Survey to find the maximum sound level at a specified distance from a source.

1.3''The data obtained using this guide are presented in the form of either time-average sound levels (abbreviation TAV and symbol LAT, also known as equivalent sound level or equivalent continuous sound level abbreviated LEQ and with symbol LAeqT ) or A-weighted percentile levels (symbol LX).

1.4''The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.5''This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.6''This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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