Parliamentary Papers, Band 22 |
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Seite 154
THE MEASUREMENT OF NOISE SOUND LEVEL AND DECIBELS Throughout this Report , measures of noise have been expressed for the most part in " decibels on the A scale " ( dBA ) i.e. , in readings on a " sound level meter " having a particular ...
THE MEASUREMENT OF NOISE SOUND LEVEL AND DECIBELS Throughout this Report , measures of noise have been expressed for the most part in " decibels on the A scale " ( dBA ) i.e. , in readings on a " sound level meter " having a particular ...
Seite 189
the flight path of the aircraft since sometimes the sound enters more by the ( double ) windows , and at other times more through the roof . The average value is shown in Table I. TABLE I Level differences between a position on the roof ...
the flight path of the aircraft since sometimes the sound enters more by the ( double ) windows , and at other times more through the roof . The average value is shown in Table I. TABLE I Level differences between a position on the roof ...
Seite 199
If this is the explanation , the results of tests carried out in rooms of similar appearance should always coincide , irrespective of the particular transmission loss and ( within limits ) of the locally - produced sound level .
If this is the explanation , the results of tests carried out in rooms of similar appearance should always coincide , irrespective of the particular transmission loss and ( within limits ) of the locally - produced sound level .
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acres additional Advances aircraft Airport amount annoyance annual approved authorities average Balance building Capital Expenditure carried caused cent Commission Committee completed considerable considered construction continued contract Contributions cost Council designated DEVELOPMENT CORPORATION Disposals District disturbance dwellings effect ended 31st March engines established Estate Estimated existing experience extension factory figure Flats further garages given Government Housing INCOME increase Industrial interest land less limits Maintenance Management measures meeting ment Ministry motor Neighbourhood noise levels noisy NOTES nuisance operations Paragraph parking period planning possible premises present problem progress properties proposed PURCHASED received recommend reduce REFERENCE rents Report Research Revenue Account Road Schedule scheme School sound space staff standard Stevenage survey taken Town Centre traffic types vehicles