2. A four zones city has two residential zones A and B, generating 725 and 575 trips, respectively. These trips go to two employment zones C and D, attracting 875 abd 425 trips respectively. The travel time, friction factors, between zones is given as Route AC AD BC BD Travel Time 8 15 10 13 Friction Factors 90 10 60 50 (a) Estimate the trips generating from A and B respectively (b) The OD survey that was performed for this city indicates that the actual number of trips on each route was as follows, AC=650, AD=75, BC=400 and BD = 175. (c) Determine the new friction factor Fij in order the replicate the actual trip movements.

2. A four zones city has two residential zones A and B, generating 725 and 575 trips, respectively. These trips go to two employment zones C and D, attracting 875 abd 425 trips respectively. The travel time, friction factors, between zones is given as Route AC AD BC BD Travel Time 8 15 10 13 Friction Factors 90 10 60 50 (a) Estimate the trips generating from A and B respectively (b) The OD survey that was performed for this city indicates that the actual number of trips on each route was as follows, AC=650, AD=75, BC=400 and BD = 175. (c) Determine the new friction factor Fij in order the replicate the actual trip movements.

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

2. A four zones city has two residential zones A and B, generating 725 and 575 trips,
respectively. These trips go to two employment zones C and D, attracting 875 abd
425 trips respectively. The travel time, friction factors, between zones is given as
Route
AC
AD
BC
BD
Travel Time
8
15
10
13
Friction Factors
90
10
60
50
(a) Estimate the trips generating from A and B respectively
(b) The OD survey that was performed for this city indicates that the actual number
of trips on each route was as follows, AC=650, AD=75, BC-400 and BD =
175.
(c) Determine the new friction factor Fij in order the replicate the actual trip
movements.

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