Skip to main content

Currently Skimming:


Pages 10-17

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 10...
... 10 Sites The L33 team calibrated and validated its models using urban freeway data collected in the following metropolitan areas: • San Diego; • San Francisco; • Sacramento, California; • Los Angeles; • Minneapolis–Saint Paul, Minnesota; • Spokane, Washington; and • Salt Lake City, Utah. Details about the study segments and data sets are provided in the L33 validation plan included in Appendix B
From page 11...
... 11 year is the 99th-percentile D/C ratio over all midday periods in the year. The average D/C ratio over the year is the mean of all the midday D/C ratios over the year.
From page 12...
... 12 variables, are shown in Figure 2.3. As with the peak hour, each of the variables exhibits a wide distribution.
From page 13...
... 13 Figure 2.2. Relationships between independent variables, peak hour.
From page 14...
... 14 D/C_crit ILHL Rain Figure 2.3. Independent variables summary, peak period.
From page 15...
... 15 Figure 2.4. Relationships between independent variables, peak hour.
From page 16...
... 16 D/C_avg ILHL Figure 2.6. Independent variables summary, weekday.
From page 17...
... 17 Figure 2.7. Relationship between independent variables, weekday.

Key Terms



This material may be derived from roughly machine-read images, and so is provided only to facilitate research.
More information on Chapter Skim is available.