Parliamentary Papers, Band 22 |
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achieved by aircraft with suppressors . This could only be done by a large reduction in pay load , or in the quantity of fuel carried , which would involve shorter stage lengths . On the other hand , the noise suppressors are them- ...
achieved by aircraft with suppressors . This could only be done by a large reduction in pay load , or in the quantity of fuel carried , which would involve shorter stage lengths . On the other hand , the noise suppressors are them- ...
Seite 67
a reasonable measure of the annoyance value of the noise from both jet and piston - engined aircraft . A limit of 112 PNdB ( approximately equivalent to 98 dBA ) was adopted at New York as being the figure which was exceeded there by 25 ...
a reasonable measure of the annoyance value of the noise from both jet and piston - engined aircraft . A limit of 112 PNdB ( approximately equivalent to 98 dBA ) was adopted at New York as being the figure which was exceeded there by 25 ...
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1 25 1387 aircraft noise are given in Figure 3. It will be seen that the curves for the various activities disturbed are more or less parallel . ( The bending over of the curve relating to interference with television would be expected ...
1 25 1387 aircraft noise are given in Figure 3. It will be seen that the curves for the various activities disturbed are more or less parallel . ( The bending over of the curve relating to interference with television would be expected ...
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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