Fratar Method Trip Distribution PDF
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Summary
This document describes a trip distribution calculation using the Fratar method, showing data in tables for trips produced, trips attracted, and factors for trip production and attraction. It is likely part of a course on transportation engineering or urban planning.
Full Transcript
The current trip distribution for evening peak hour among four zones is shown in Table 1. The growth factors for the total trips produced and total trips attracted by the four zones are shown in Table 2. Find the horizon-year trip distribution using the Fratar method. Conduct two iterations. ### Ta...
The current trip distribution for evening peak hour among four zones is shown in Table 1. The growth factors for the total trips produced and total trips attracted by the four zones are shown in Table 2. Find the horizon-year trip distribution using the Fratar method. Conduct two iterations. ### Table 1 | Dest.→ | 1 | 2 | 3 | 4 | Total | |---|---|---|---|---|---| | Orig.↓ | 0 | 25 | 30 | 10 | 65 | | 1 | 25 | 0 | 15 | 20 | 60 | | 2 | 30 | 15 | 0 | 25 | 70 | | 3 | 10 | 20 | 25 | 0 | 55 | | 4 | 65 | 60 | 70 | 55 | 250 | | Total | | | | | | ### Table 2 | Factors for trip production | | Factors for trip attraction | | |---|---|---|---| | Zone i | Gi | Zone j | Gj | | 1 | 4 | 1 | 2 | | 2 | 3 | 2 | 4 | | 3 | 2 | 3 | 3 | | 4 | 2 | 4 | 2 |
