Posted speed
Lengths of storage bays and tapers
او اي بيانات لها تاثير على الحركة و النمذجة
Significant grades that could affect flow rates
Much of this data is available via aerial photographs and construction drawings.
The model study period is the seeding period plus model duration.
Final determination of the simulation period shall not be finalized until field observations document the duration of congestion and the length of vehicle queues. In addition, the study period should begin prior to onset of congestion / queuing, extend through the peak hour, and continue until congestion starts to dissipate.
The number of vehicles in the network levels off
A field visit is required to verify this data, it is preferred that this is completed by the modeler