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
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>D5</strong> <strong>Annex</strong> <strong>WP</strong> 3: DATABASE METHODOLOGY AND DATABASE USER MANUAL – FREIGHT TRANSPORT DEMAND<br />
Method variable V42<br />
Method variable V43<br />
Method variable V44<br />
Method variable V45<br />
Method variable V47<br />
Method variable V48<br />
q= fraction of gasoline powered vehicles with fuel<br />
injection<br />
p= fraction of trips finished with hot engine<br />
(dependent on average monthly ambient temperature)<br />
x= mean number of trips of a vehicle per day, average<br />
over the year<br />
w= fraction of trips finished with cold or warm engine<br />
(shorter trips) or with catalyst below its lightoff<br />
temperature<br />
Road type*<br />
Road gradient distribution*<br />
Method variable V49 Temperature* Model default from COMMUTE can be used if case specific<br />
data not available<br />
Method variable V50<br />
Traffic amount, m= total annual mileage of gasoline<br />
powered vehicles of category j*<br />
Method variable V51 Average trip length* Updated model default from COMMUTE<br />
Method variable V52 Average speed* Updated model default from COMMUTE can be used if case<br />
specific data not available<br />
Method variable V53 Average load* Updated model default from COMMUTE can be used if case<br />
specific data not available<br />
Method variable V54 Average occupancy* Updated model default from COMMUTE<br />
124<br />
Document2<br />
27 may 2004
Change language