Question: Example 9 . 1 Computation of PCE for Consecutive Upgrades Using Average Grades A segment of freeway consists of two consecutive upgrades of 3 percent,

Example 9.1 Computation of PCE for Consecutive Upgrades Using Average Grades
A segment of freeway consists of two consecutive upgrades of 3 percent, 2000ft long
and 2 percent, 1500ft long. Determine the PCE of trucks/buses and recreational vehi-
cles on this composite upgrade if 6 percent of the vehicles are trucks and buses and
10 percent are recreational vehicles.
Example 9 . 1 Computation of PCE for Consecutive

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