Traffic And Highway Engineering
5th Edition
ISBN: 9781133605157
Author: Garber, Nicholas J., Hoel, Lester A.
Publisher: Cengage Learning,
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Question
Chapter 8, Problem 22P
To determine
What is cycle used for the design a simultaneous traffic signal system for six intersections on a suburban arterial. Give reason.
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Analyze the unsignalized intersection below and calculate the optimum cycle length if the
intersection will be signalized.
Approach
E
W
N
S
Maximum no.
of lanes
5
5
4
4
Direction
Through
left
Through
left
Through
left
Through
left
N
Total volume
pcu/hr
1,480
370
860
586
1,360
494
2,030
265
Sat. flow rate
pcu/hr/lane
2,400
1,700
2,400
1,700
2,200
1,800
2,200
1,800
In order to determine the DHV from a traffic count worksheet, the first step is to:
Group of answer choices
Calculate the PHF of each approach
Determine which hour has the highest total intersection volume in veh/hr
Convert all of the turning counts from veh/15-min to veh/hr
Calculate the PHF of the intersection
An signalized intersection located in Baghdad Capital
with four phases, if EYi=0.77, lost time for each phase
(Lt = 3.0 sec. ).The cycle length for this signalized
intersection is equal:
*
100 sec.
110 sec.
O 107 min.
O 41 sec.
O 105 sec.
Chapter 8 Solutions
Traffic And Highway Engineering
Ch. 8 - Prob. 1PCh. 8 - Prob. 2PCh. 8 - Prob. 3PCh. 8 - Prob. 4PCh. 8 - Prob. 5PCh. 8 - Prob. 6PCh. 8 - Prob. 7PCh. 8 - Prob. 8PCh. 8 - Prob. 9PCh. 8 - Prob. 10P
Ch. 8 - Prob. 11PCh. 8 - Prob. 12PCh. 8 - Prob. 13PCh. 8 - Prob. 14PCh. 8 - Prob. 15PCh. 8 - Prob. 16PCh. 8 - Prob. 17PCh. 8 - Prob. 18PCh. 8 - Prob. 19PCh. 8 - Prob. 20PCh. 8 - Prob. 21PCh. 8 - Prob. 22PCh. 8 - Prob. 23PCh. 8 - Prob. 24PCh. 8 - Prob. 25PCh. 8 - Prob. 26PCh. 8 - Prob. 27PCh. 8 - Prob. 28P
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