Accessibility: Concepts and Applications

Britton Harris* Professor Emeritus University of Pennsylvania

The character of accessibility as measuring the .situation of a location in a region rather than its intrinsic qualities is emphasized throughout this paper. A brief...

Table 2 - Illustrative Set of Simple Accessibilities: b = 1.0

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Table 1 - Mapped Hypothetical Distributions of Strata and Totals of Number of Workers (In thousands; components may not sum to totals because of rounding.)

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Table 3 - Illustrative Computation of Competitive Accessibilities and Average Costs

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b = 1.0 Comparison between total of residences and total of jobs, over 35 zones; includes accessibilities and derived average costs.

Table 4 - Correlations Between Pairs of Accessibility Measures, Within Viewpoints, Across Zones

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Each line identifies paired distributions and pairwise correlations of measures by viewpoints Column 0: paired activities; cols. 1 to 6, and 7 to 12: r's for paired...

Volume 4 Number 2/3 Editorial Board

Mary Lynn Tischer, Editor-in-Chief Susan Lapham, Associate Editor John V. Wells, Associate Editor Marsha Fenn, Managing Editor Lisa Pendrick, Assistant to the Editor-...

Computational Tools for Measuring Space-Time Accessibility Within Dynamic Flow Transportation Networks

Yi-Hwa Wu* Harvey J. Miller University of Utah

The space-time prism (STP) and STP-based accessibility measures are powerful techniques for assessing the ability of...

Figure 2 - System Architecture

Figure 7 - Dynamic Potential Path Tree in Salt Lake City, Given 10 Minutes Travel Time

Figure 3 - Dynamic Congestion Pattern in Salt Lake City, Interval 1 (Top) and Interval 20 (Bottom)