D5 Annex report WP 4 - ETIS plus
D5 Annex report WP 4 - ETIS plus
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 />
Variable definition<br />
Variable computation method<br />
Directly from a database or agreed<br />
classifications/nomenclatures<br />
Output of<br />
the model<br />
Method variable V1<br />
Method variable V2<br />
Method variable V3<br />
Method variable V4<br />
Method variable V5<br />
Method variable V6<br />
Method variable V7<br />
Method variable V8<br />
Method variable V9<br />
Method variable V10<br />
Method variable V11<br />
E total= Total emissions<br />
E hot= Hot running emissions<br />
e= the hot emission factor (in g/km)<br />
m= the activity, in distance travelled per time unit<br />
(usually in km/year)<br />
n= is the number of vehicles in each category<br />
l= is the average distance travelled by the average<br />
vehicle of each category over the time unit (in<br />
km/year)<br />
ec= the corrected hot emission / consumption factor for the<br />
vehicle fleet, in consideration of the influence of gradient<br />
and in the case of catalyst vehicles of mileage<br />
i=the number of vehicle categories<br />
v=the road type, practically signifying the mean<br />
speed<br />
k=the number of pollutants<br />
s= the gradient class<br />
104<br />
Document3<br />
27 May 2004
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