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= 12. On a single lane roadway with no overtaking, traffic is flowing with q = 1200 vph, u = 60 mph. After a truck enters the traffic stream, the platoon flow has q = 1800 vph, u 30 mph. Please calculate the shockwave speed:

= 12. On a single lane roadway with no overtaking, traffic is flowing with q = 1200 vph, u = 60 mph. After a truck enters the traffic stream, the platoon flow has q = 1800 vph, u 30 mph. Please calculate the shockwave speed:

Traffic and Highway Engineering
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter7: Intersection Design
Section: Chapter Questions
Problem 19P
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= 12. On a single lane roadway with no overtaking, traffic is flowing with q = 1200 vph, u = 60 mph. After a truck enters the traffic stream, the platoon flow has q = 1800 vph, u 30 mph. Please calculate the shockwave speed:
Transcribed Image Text:= 12. On a single lane roadway with no overtaking, traffic is flowing with q = 1200 vph, u = 60 mph. After a truck enters the traffic stream, the platoon flow has q = 1800 vph, u 30 mph. Please calculate the shockwave speed:
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