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Browsing by Author "Kovalchik, PG"

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Technique for estimating the sound power level radiated by pneumatic rock drills and the evaluation of a CSIR prototype rock drill with engineering noise controls

Author: Kovalchik, PG ; Duda, FT ; Harper, GS Date: May 2009 This report describes the procedure for the measurement and reporting of noise from portable pneumatic tools such as jackleg drills. The technique used in this research allows for the determination of the source A-weighted sound power levels ... Read more

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Browsing by Author "Kovalchik, PG"

Browsing by Author "Kovalchik, PG"

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