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Title: Estimation of Performance Indices for the Planning of Sustainable Transportation Systems
Accession Number: 01368019
Record Type: Component
Abstract: In the context of sustainability, this study defines three important and interdependent systems, the Transportation, Activity, and Environmental Systems. Previous studies have focused primarily on a particular system, such as the transportation sector. This study explicitly considers the Transportation, Activity, and Environmental Systems as well as their interdependencies. Hence, a system of systems approach is adopted in this study to illustrate the historical trends of these three systems. The performance indices for each system are combined to obtain a composite sustainability index. Considering the complexities and the vagueness associated with some of the performance measures, a fuzzy logic modeling approach was chosen to develop the desired indices. Existing data was used to estimate performance indices for these systems for the entire United States. The results showed that the Transportation System and the Activity System follow a positive trend, with similar periods of growth and contractions; on the other hand, the environmental system follows a reverse pattern. The results are intuitive, and are validated through a series of historic events, such as depressions in the economy as well as policy changes and regulations. Previous planning and operational policies for the Transportation, Activity, and Environmental systems can be evaluated from a holistic perspective based on the revealed performance trends.
Supplemental Notes: This paper was sponsored by TRB committee ADD40 Transportation and Sustainability
Monograph Title: Monograph Accession #: 01362476
Report/Paper Numbers: 12-3505
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Pagination: 17p
Publication Date: 2012
Conference:
Transportation Research Board 91st Annual Meeting
Location:
Washington DC, United States Media Type: Digital/other
Features: Figures; References; Tables
TRT Terms: Uncontrolled Terms: Subject Areas: Energy; Environment; Planning and Forecasting; Transportation (General); I15: Environment
Source Data: Transportation Research Board Annual Meeting 2012 Paper #12-3505
Files: TRIS, TRB
Created Date: Feb 8 2012 5:17PM
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