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Question 28 Assume two routes connect two cities, route 1 and route 2. The travel time on route 1, tt1, and the travel time on route 2, tt2, can be described as a function of the flow of cars on route 1, f1 veh/hour, and number of users on route 2, f2 veh/hour, as follows: tt1-13+0.02"f1 ttt2-7+0.001"f2^2 If a total of 590 vehicles want to travel between he two cities in one hour, what will be the flow, f1, in vehicles/hour on route 1?

Question 28 Assume two routes connect two cities, route 1 and route 2. The travel time on route 1, tt1, and the travel time on route 2, tt2, can be described as a function of the flow of cars on route 1, f1 veh/hour, and number of users on route 2, f2 veh/hour, as follows: tt1-13+0.02"f1 ttt2-7+0.001"f2^2 If a total of 590 vehicles want to travel between he two cities in one hour, what will be the flow, f1, in vehicles/hour on route 1?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question 28 Assume two routes connect two cities, route 1 and route 2. The travel time on route 1, tt1, and the travel time on route 2, tt2, can be described as a function of the flow of cars on route 1, f1 veh/hour, and number of users on route 2, f2 veh/hour, as follows: tt1=13+0.02 f1 ttt2=7+0.001*f2^2 If a total of 590 vehicles want to travel between he two cities in one hour, what will be the flow, f1, in vehicles/hour on route 1?
Transcribed Image Text:Question 28 Assume two routes connect two cities, route 1 and route 2. The travel time on route 1, tt1, and the travel time on route 2, tt2, can be described as a function of the flow of cars on route 1, f1 veh/hour, and number of users on route 2, f2 veh/hour, as follows: tt1=13+0.02 f1 ttt2=7+0.001*f2^2 If a total of 590 vehicles want to travel between he two cities in one hour, what will be the flow, f1, in vehicles/hour on route 1?
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