Title :
A Study in Ball-Mill Noise Control
Author :
Johnson, David A.
Author_Institution :
Ken R. White Company, Denver, Colo.
Abstract :
Ball-mill noise became a matter of general concern with passage of the Walsh-Healy Act in 1969. This act is now a part of the broader safety act known as the Occupational Safety and Health Administration. Noise is one of the ``newest pollutants´´ in terms of the definition set forth in the Walsh-Healy Act. Studies are currently underway to establish standards by which to determine conformity with, or violation of, the act.
Keywords :
Acoustic materials; Acoustic noise; Acoustical engineering; Auditory system; Ear; Frequency; Milling machines; Noise level; Noise reduction; Protection;
Journal_Title :
Industry Applications, IEEE Transactions on
DOI :
10.1109/TIA.1973.349999