Laboratory study of ballast material reinforced by flat geogrid under the dynamic load

Ballast material suffers from continuous degradation under cyclic load. This leads to rail track settlement and necessitates its constant maintenance. It is serious problem that costs Russia millions of dollars every year. Easily accessible plastic geogrid was proposed to reinforce ballast and to pr...

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Main Authors: Abrashitov Alexander, Sidrakov Andrei
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2019/14/matecconf_gccets2018_01006.pdf
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spelling doaj-e5ae0f98b02940d9b003bb3bb0f930d52021-02-02T01:11:03ZengEDP SciencesMATEC Web of Conferences2261-236X2019-01-012650100610.1051/matecconf/201926501006matecconf_gccets2018_01006Laboratory study of ballast material reinforced by flat geogrid under the dynamic loadAbrashitov Alexander0Sidrakov Andrei1Russian University of Transport RUT (MIIT)Russian University of Transport RUT (MIIT)Ballast material suffers from continuous degradation under cyclic load. This leads to rail track settlement and necessitates its constant maintenance. It is serious problem that costs Russia millions of dollars every year. Easily accessible plastic geogrid was proposed to reinforce ballast and to prevent its rapid degradation. However, the optimal parameters of geogrid (its mesh size, geometry and number of layers) remains an open question. In current work effects of number of geogrid layers and geogrid mesh size on ballast settlement are studied by laboratory dynamic load tests.https://www.matec-conferences.org/articles/matecconf/pdf/2019/14/matecconf_gccets2018_01006.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Abrashitov Alexander
Sidrakov Andrei
spellingShingle Abrashitov Alexander
Sidrakov Andrei
Laboratory study of ballast material reinforced by flat geogrid under the dynamic load
MATEC Web of Conferences
author_facet Abrashitov Alexander
Sidrakov Andrei
author_sort Abrashitov Alexander
title Laboratory study of ballast material reinforced by flat geogrid under the dynamic load
title_short Laboratory study of ballast material reinforced by flat geogrid under the dynamic load
title_full Laboratory study of ballast material reinforced by flat geogrid under the dynamic load
title_fullStr Laboratory study of ballast material reinforced by flat geogrid under the dynamic load
title_full_unstemmed Laboratory study of ballast material reinforced by flat geogrid under the dynamic load
title_sort laboratory study of ballast material reinforced by flat geogrid under the dynamic load
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2019-01-01
description Ballast material suffers from continuous degradation under cyclic load. This leads to rail track settlement and necessitates its constant maintenance. It is serious problem that costs Russia millions of dollars every year. Easily accessible plastic geogrid was proposed to reinforce ballast and to prevent its rapid degradation. However, the optimal parameters of geogrid (its mesh size, geometry and number of layers) remains an open question. In current work effects of number of geogrid layers and geogrid mesh size on ballast settlement are studied by laboratory dynamic load tests.
url https://www.matec-conferences.org/articles/matecconf/pdf/2019/14/matecconf_gccets2018_01006.pdf
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