D5 Annex report WP 3: ETIS Database methodology ... - ETIS plus
D5 Annex report WP 3: ETIS Database methodology ... - ETIS plus
D5 Annex report WP 3: ETIS Database methodology ... - ETIS plus
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<strong>D5</strong> <strong>Annex</strong> <strong>WP</strong> 3: DATABASE METHODOLOGY AND DATABASE USER MANUAL – FREIGHT TRANSPORT DEMAND<br />
Method variable V13<br />
Method variable V14<br />
Method variable V15<br />
Method variable V16<br />
Method variable V17<br />
Method variable V18<br />
Method variable V19<br />
Method variable V20<br />
Method variable V21<br />
Method variable V22<br />
Method variable V23<br />
Method variable V24<br />
Method variable V25<br />
Method variable V26<br />
Method variable V27<br />
Method variable V28<br />
u=the load class<br />
ps= the percentage of annual distance travelled at gradient<br />
class s<br />
αs= the correction factor for gradient class s<br />
pl=the percentage of annual distance travelled at<br />
load class u<br />
αl= the correction factor for load class u<br />
EC= the corrected hot emission/consumption of<br />
the vehicle fleet<br />
n= the number of vehicles<br />
l= the average annual distance travelled<br />
w= number of road types (urban, nonurban,<br />
motorway)<br />
p= the percentage of annual distance travelled<br />
excess emission for a trip, expressed in g<br />
ω= reference excess emission (at 20 °C and 20 km/h)<br />
V= means speed during the cold period (in km/h)<br />
T= ambient temperature (in °C) for cold starts<br />
δ= undimensioned distance<br />
d= travelled distance<br />
122<br />
Document2<br />
27 may 2004