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Lilleaker - Plan- og bygningsetaten

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n:\500\5000495\cfd\visma cfd.doc<br />

INNHOLDSFORTEGNELSE<br />

RAPPORT<br />

Oppdragsnr.: 5000495<br />

Side: 3 av 24<br />

SAMMENDRAG..............................................................................................................................................2<br />

1 INNLEDNING..........................................................................................................................................4<br />

2 BAKGRUNN.............................................................................................................................................5<br />

2.1 3D-modellering................................................................................................................................5<br />

2.2 Modellering av vind i byområde....................................................................................................7<br />

2.3 Vindstatistikk for Oslo ...................................................................................................................9<br />

3 BEREGNINGSRESULTATER ............................................................................................................10<br />

3.1 Metodikk for komfortanalyse ......................................................................................................10<br />

3.2 Resultater komfortanalyse ...........................................................................................................11<br />

3.3 Forurensning .................................................................................................................................18<br />

4 KONKLUSJONER ................................................................................................................................19<br />

VEDLEGG A - BAKGRUNN CFD SIMULERINGER..............................................................................20<br />

VEDLEGG B - RESULTATER FOR VINDFORSTERKNING OG KOMFORTTERSKEL...............21

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