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D5 Annex report WP 4 - ETIS plus

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<strong>D5</strong> <strong>Annex</strong> <strong>WP</strong> 4: <strong>ETIS</strong> DATABASE METHODOLOGY AND DATABASE USER MANUAL – PASSENGER DEMAND ­<br />

Method variable V1 v ­ vehicle speed *<br />

Variable definition<br />

Method variable V2 p­ percentage of heavy vehicles *<br />

Variable computation method<br />

Directly from a database or agreed<br />

classifications/nomenclatures<br />

Output of the model<br />

Method variable V3<br />

reference sound power per hour<br />

Method variable V4 number of vehicles per hour *<br />

Method variable V5 percentage of uphill gradient *<br />

Method variable V6 Noise factors for reference traffic conditions Defaults from COMMUTE<br />

Method variable V8 sound intensity Defaults from COMMUTE<br />

Method variable V9 sound pressure Defaults from COMMUTE<br />

Method variable V10 link sound power Defaults from COMMUTE<br />

112<br />

Document3<br />

27 May 2004

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