Computation of the International Roughness Index (IRI) given a longitudinal road profile. The IRI can be calculated for a single road segment or for a sequence of segments with a fixed length (e. g. 100m). For the latter, an overlap of the segments can be selected. The IRI and likewise the algorithms for its determination are defined in Sayers, Michael W; Gillespie, Thomas D; Queiroz, Cesar A.V. 1986. The International Road Roughness Experiment (IRRE) : establishing correlation and a calibration standard for measurements. World Bank technical paper; no. WTP 45. Washington, DC : The World Bank. (ISBN 0-8213-0589-1) available from <http://documents.worldbank.org/curated/en/326081468740204115>.
Version: | 0.0.5 |
Suggests: | testthat, knitr, zoo, biwavelet |
Published: | 2018-02-21 |
Author: | Viliam Simko [cre, aut], Kevin Laubis [aut] |
Maintainer: | Viliam Simko <viliam.simko at gmail.com> |
BugReports: | http://github.com/vsimko/rroad/issues |
License: | MIT + file LICENSE |
URL: | http://github.com/vsimko/rroad |
NeedsCompilation: | no |
CRAN checks: | rroad results |
Reference manual: | rroad.pdf |
Vignettes: |
Road Condition Analysis |
Package source: | rroad_0.0.5.tar.gz |
Windows binaries: | r-devel: rroad_0.0.5.zip, r-release: rroad_0.0.5.zip, r-oldrel: rroad_0.0.5.zip |
macOS binaries: | r-release: rroad_0.0.5.tgz, r-oldrel: rroad_0.0.5.tgz |
Old sources: | rroad archive |
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