Oversight Hearing on Noise Control Act: Hearing Before the Subcommittee on Aviation of the Committee on Commerce, United States Senate, Ninety-third Congress, First Session ...U.S. Government Printing Office, 1973 - 183 pages |
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Page 38
... noise levels . I think Senator Cannon will agree that the need for noise suppression in a highly urbanized area such as Los Angeles County is not the same as the need for noise sup- pression in some of the more sparsely populated ...
... noise levels . I think Senator Cannon will agree that the need for noise suppression in a highly urbanized area such as Los Angeles County is not the same as the need for noise sup- pression in some of the more sparsely populated ...
Page 82
... noise suppression kit that meets part 36 , that any future production of that type of aircraft would have to be with the proper noise suppression treatment meet- ing our regulations . Senator CANNON . Well , what about the 707 , they ...
... noise suppression kit that meets part 36 , that any future production of that type of aircraft would have to be with the proper noise suppression treatment meet- ing our regulations . Senator CANNON . Well , what about the 707 , they ...
Page 95
... noise control to insure the function of that primary mission as with the FAA , NASA . Even a modest venture into noise suppression undertaking for the FAA , aircraft noise is only an annoying interference in the basic goal of the agency ...
... noise control to insure the function of that primary mission as with the FAA , NASA . Even a modest venture into noise suppression undertaking for the FAA , aircraft noise is only an annoying interference in the basic goal of the agency ...
Page 133
... suppressing the noise created by the hundreds of 707's , DC - 8's etc. in the present fleet . We still await such a rule . Although the study done for FAA ... noise suppression or noisy classes of aircraft , among others . When everybody 133.
... suppressing the noise created by the hundreds of 707's , DC - 8's etc. in the present fleet . We still await such a rule . Although the study done for FAA ... noise suppression or noisy classes of aircraft , among others . When everybody 133.
Page 146
... noise of turbofan en- gines by replacing the hard wall surfaces of various inlet and dis- charge ducts with surfaces which were acoustically absorbent . This suppression technique is often referred to as SAM ( sound absorbent material ) .
... noise of turbofan en- gines by replacing the hard wall surfaces of various inlet and dis- charge ducts with surfaces which were acoustically absorbent . This suppression technique is often referred to as SAM ( sound absorbent material ) .
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acoustically action Administrator air transportation aircraft noise airlines airplane airport noise airport operators Angeles International Airport approach Boeing California carriers certified Chairman commerce committee Congress consultation cost Court criteria decibels Department of Airports effective Environmental EPNdB FAA's FADEM Federal Aviation Federal Aviation Administration Figure fleet noise level flight test Front Fan funds going health and welfare hearing Highline School District industry Inglewood inlet installation jet aircraft jet noise JT3D JT8D JT8D engines legislation Mayor MERGELL meet MEYER million MITCHELTREE MOORE NASA noise abatement Noise Control Act noise emission noise pollution noise problem noise reduction noise regulations noise standards noise suppression port procedures QUIET NACELLE quieter refanned requirements runway RUSSELL Senator CANNON Senator TUNNEY SKULLY splitter Stat statement subsection takeoff Task Group Thank tion Treated Nacelle Washington zoning