Noise from Pneumatic Rock Drills

Noise from Pneumatic Rock Drills

Author: John William Chester

Publisher:

Published: 1964

Total Pages: 20

ISBN-13:

DOWNLOAD EBOOK

Studies were made to determine the effect of the shape of a pneumatic-rock-drill exhaust muffler on its efficiency, and the origin and reduction of exit noise from the mufflers. The report describes the investigation of rock-drill noise abatement.