Statistic assessment of the factors that take part in the corrosion on buried pipe

Corrosion of buried pipes is a phenomenon that depends more on the corrosivity of the ground than on the nature of the metal. The evaluation of the corrosivity of the ground is a complex activity because there are many variables influencing the process. In this work a multivariate analysis of the m...

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Main Authors: Juan Delgado Lastra, Jorge Andrés Calderón Gutiérrez, Sergio Luis Peñaranda Arciniegas, Alex Restrepo
Format: Article
Language:English
Published: Universidad de Antioquia 2005-07-01
Series:Revista Facultad de Ingeniería Universidad de Antioquia
Subjects:
Online Access:https://revistas.udea.edu.co/index.php/ingenieria/article/view/343155
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author Juan Delgado Lastra
Jorge Andrés Calderón Gutiérrez
Sergio Luis Peñaranda Arciniegas
Alex Restrepo
author_facet Juan Delgado Lastra
Jorge Andrés Calderón Gutiérrez
Sergio Luis Peñaranda Arciniegas
Alex Restrepo
author_sort Juan Delgado Lastra
collection DOAJ
description Corrosion of buried pipes is a phenomenon that depends more on the corrosivity of the ground than on the nature of the metal. The evaluation of the corrosivity of the ground is a complex activity because there are many variables influencing the process. In this work a multivariate analysis of the main factors taking part in corrosion of buried structures was carried out. This analysis allows a factorial classification and permits the transformations of a set of correlated variables into a smaller set of not correlated variables. This study gives a better understanding of data of the experimental units and determines the variables of major influence over the variable response. With this information a smaller number of variables could to be measured. This paper describes the experimental techniques used and the statistics analysis realized of the 6 variables measured in the experimental units. A new set of 3 variables is obtained, which allows a classification of the soils according to corrosivity with a confidence of 90% and an error of 20%.
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spelling doaj.art-d5e16b35d12f45fc879601e7127f4fca2023-03-23T12:38:44ZengUniversidad de AntioquiaRevista Facultad de Ingeniería Universidad de Antioquia0120-62302422-28442005-07-013410.17533/udea.redin.343155Statistic assessment of the factors that take part in the corrosion on buried pipeJuan Delgado Lastra0Jorge Andrés Calderón Gutiérrez1Sergio Luis Peñaranda Arciniegas2Alex Restrepo3Universidad de AntioquiaUniversidad de AntioquiaUniversidad de AntioquiaUniversidad de Antioquia Corrosion of buried pipes is a phenomenon that depends more on the corrosivity of the ground than on the nature of the metal. The evaluation of the corrosivity of the ground is a complex activity because there are many variables influencing the process. In this work a multivariate analysis of the main factors taking part in corrosion of buried structures was carried out. This analysis allows a factorial classification and permits the transformations of a set of correlated variables into a smaller set of not correlated variables. This study gives a better understanding of data of the experimental units and determines the variables of major influence over the variable response. With this information a smaller number of variables could to be measured. This paper describes the experimental techniques used and the statistics analysis realized of the 6 variables measured in the experimental units. A new set of 3 variables is obtained, which allows a classification of the soils according to corrosivity with a confidence of 90% and an error of 20%. https://revistas.udea.edu.co/index.php/ingenieria/article/view/343155soil corrosionburied pipes corrosioncast ironmultivariate analysissoil resisitivity
spellingShingle Juan Delgado Lastra
Jorge Andrés Calderón Gutiérrez
Sergio Luis Peñaranda Arciniegas
Alex Restrepo
Statistic assessment of the factors that take part in the corrosion on buried pipe
Revista Facultad de Ingeniería Universidad de Antioquia
soil corrosion
buried pipes corrosion
cast iron
multivariate analysis
soil resisitivity
title Statistic assessment of the factors that take part in the corrosion on buried pipe
title_full Statistic assessment of the factors that take part in the corrosion on buried pipe
title_fullStr Statistic assessment of the factors that take part in the corrosion on buried pipe
title_full_unstemmed Statistic assessment of the factors that take part in the corrosion on buried pipe
title_short Statistic assessment of the factors that take part in the corrosion on buried pipe
title_sort statistic assessment of the factors that take part in the corrosion on buried pipe
topic soil corrosion
buried pipes corrosion
cast iron
multivariate analysis
soil resisitivity
url https://revistas.udea.edu.co/index.php/ingenieria/article/view/343155
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AT sergioluispenarandaarciniegas statisticassessmentofthefactorsthattakepartinthecorrosiononburiedpipe
AT alexrestrepo statisticassessmentofthefactorsthattakepartinthecorrosiononburiedpipe