5) In contrast to the Greenshield's model of traffic flow that considers a linear relationship, the Greenberg model assumes a non-linear relationship between space-mean speed (u) and density (k) as follows: u= u, ln where u, is the free flow speed and k, is the jam density. Derive the expression for the maximum value of flow (max) aka capacity in terms of u, and k, using Greenberg model.
5) In contrast to the Greenshield's model of traffic flow that considers a linear relationship, the Greenberg model assumes a non-linear relationship between space-mean speed (u) and density (k) as follows: u= u, ln where u, is the free flow speed and k, is the jam density. Derive the expression for the maximum value of flow (max) aka capacity in terms of u, and k, using Greenberg model.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![5)
In contrast to the Greenshield's model of traffic flow that considers a linear
relationship, the Greenberg model assumes a non-linear relationship between space-mean speed
(u) and density (k) as follows:
u = Uf In
where uf
is the free flow speed and k, is the jam density. Derive the expression for the maximum
value of flow (max) aka capacity in terms of u, and k, using Greenberg model.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9bf7f6f8-9470-47f0-a3a4-f3c052528216%2Fa04b864c-cf35-4353-b69c-37ba11a96fa8%2Fcy0vs7p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5)
In contrast to the Greenshield's model of traffic flow that considers a linear
relationship, the Greenberg model assumes a non-linear relationship between space-mean speed
(u) and density (k) as follows:
u = Uf In
where uf
is the free flow speed and k, is the jam density. Derive the expression for the maximum
value of flow (max) aka capacity in terms of u, and k, using Greenberg model.
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