Test variable A

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Question

A simple test variable that defines a table of sample data and stores it into Opasnet Base?

Answer

Number of Helsinki inhabitants living in areas of traffic noise, per zone and noise source[1]

Result

Data from 2007 strategic noise mapping by the City of Helsinki (calculated from 2006 population and traffic data):

Test variable A(-)
ObsIndicatorLower bound (dB) Upper bound (dB) Road Train Tram Subway Aviation Description
1Lden555987 20010 30011 5005 700500
2Lden606488 7003 60018 8003 0000
3Lden656946 6002 60013 009000
4Lden707414 900200000
5Lden751000000
6Lden55237 50016 70043 4009 600500
7Lnight505490 2005 20017 9004 5000
8Lnight555949 9003 00016 8001 7000
9Lnight606421 7008001 20000
10Lnight65694000000
11Lnight7000000
12Lnight50162 2009 00035 9006 2000


Number of Helsinki inhabitants living in areas of traffic noise, per zone and noise source[2]
Indicator Lower bound (dB) Upper bound (dB) Road Train Tram Subway Aviation
Lden 55 59 87 200 10 300 11 500 5 700 500
Lden 60 64 88 700 3 600 18 800 3 000 0
Lden 65 69 46 600 2 600 13 100 900 0
Lden 70 74 14 900 200 0 0 0
Lden 75 100 0 0 0 0
Lden 55 237 500 16 700 43 400 9 600 500
Lnight 50 54 90 200 5 200 17 900 4 500 0
Lnight 55 59 49 900 3 000 16 800 1 700 0
Lnight 60 64 21 700 800 1 200 0 0
Lnight 65 69 400 0 0 0 0
Lnight 70 0 0 0 0 0
Lnight 50 162 200 9 000 35 900 6 200 0

Rationale

Dependencies

Formula

See also

Keywords

References


Related files

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Test variable A. Opasnet . [3]. Accessed 25 Nov 2024.