Term
| In a D/D/1 system, queues occur when |
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Definition
| Arrival rate is greater than departure rate |
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Term
| In a D/D/1 system, the horizontal distance in the triangle |
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Definition
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Term
| In a D/D/1 system, the vertical distance in the triangle |
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Definition
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Term
| In a D/D/1 system, the area of the triangle |
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Definition
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Term
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Definition
| 2 lanes in each direction |
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Term
| The maximum flow is obtained in level of service: |
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Definition
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Term
| US460 and prices fork is a good example of |
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Definition
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Term
| The PCE for an upgrade of 3.7% on a freeway segment of 1.2 miles and 3% trucks is |
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Definition
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Term
| The level of service on a freeway can be looked up using a table based on |
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Definition
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Term
| Which analysis of the following is similar to the freeway LOS analysis? |
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Definition
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Term
| FFS cannot be directly plugged into the density-speed-volume equation because |
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Definition
| FFS decreases with the increase in volume |
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Term
| ATS and PTSF must be both used in calculating the LOS for |
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Definition
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Term
| If the volume exceeds capacity in 2-lane highways |
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Definition
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Term
| Time mean speed is a function of |
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Definition
| Number of vehicles, spot speed |
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Term
| Space mean speed is a function of |
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Definition
| Length of roadway used, travel time of each vehicle, number of vehicles |
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Term
| The max flow rate is a function of these |
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Definition
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Term
| The equation that relates flow to speed and density is this |
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Definition
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Term
| the poisson prob of having n vehicles in time interval t is a function of these |
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Definition
| Average vehicle arrival and duration of time interval |
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Term
| The time headway between arrivals is modeled by |
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Definition
| The negative exponential distribution |
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Term
| The number of vehicle arrivals is usually modeled by |
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Definition
|
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Term
| The length of roadway divided by the average vehicle travel time is |
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Definition
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Term
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Definition
| Vehicles per unit distance |
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Term
| These are the three macroscopic traffic stream parameters |
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Definition
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Term
| factors that affect the free flow speed on multi-lane highways |
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Definition
| Lane width, lateral clearance, access frequency |
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Term
| Two service measures used on two lane highways |
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Definition
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Term
| Two functional classifications of the two-lane highways |
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Definition
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Term
| In two lane highways if Vp than 3200 pc/h the LOS is |
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Definition
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Term
| Factors that affect free flow speed on freeways |
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Definition
| Number of lanes, interchange density, clearance, lane width |
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