Effectiveness of Dowels in Concrete Pavement

Dowels are located in transverse joints of Jointed Plain Concrete Pavements (JPCP) and they are used to provide load transfer between individual slabs, reduce faulting and improve performance. Dowels and the concrete itself are under the highest stress in the vicinity of joints; thus, in terms of pa...

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Main Authors: Jiri Grosek, Andrea Zuzulova, Ilja Brezina
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/12/10/1669
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spelling doaj-3a25cc08bebe4704b1f3c4db1cfacc7f2020-11-25T01:36:36ZengMDPI AGMaterials1996-19442019-05-011210166910.3390/ma12101669ma12101669Effectiveness of Dowels in Concrete PavementJiri Grosek0Andrea Zuzulova1Ilja Brezina2Transport Infrastructure Department, Transport Research Centre, 63 600 Brno, Czech RepublicDepartment of Transportation Engineering, Faculty of Civil Engineering, Slovak University of Technology in Bratislava, 810 05 Bratislava, SlovakiaTransport Infrastructure Department, Transport Research Centre, 63 600 Brno, Czech RepublicDowels are located in transverse joints of Jointed Plain Concrete Pavements (JPCP) and they are used to provide load transfer between individual slabs, reduce faulting and improve performance. Dowels and the concrete itself are under the highest stress in the vicinity of joints; thus, in terms of pavement design, the joints are the weakest points of the whole structure. This study dealt with the drawbacks of JPCP with dowels. The evaluation was based on direct measurements on real airport and motorway pavements and highlights insufficient efficiency of load transfer and its possible causes. The authors present a successful outcome with validation by using the finite element method where high tensile stress values of the surrounding concrete were found.https://www.mdpi.com/1996-1944/12/10/1669concrete pavementdowelload transferfinite element method
collection DOAJ
language English
format Article
sources DOAJ
author Jiri Grosek
Andrea Zuzulova
Ilja Brezina
spellingShingle Jiri Grosek
Andrea Zuzulova
Ilja Brezina
Effectiveness of Dowels in Concrete Pavement
Materials
concrete pavement
dowel
load transfer
finite element method
author_facet Jiri Grosek
Andrea Zuzulova
Ilja Brezina
author_sort Jiri Grosek
title Effectiveness of Dowels in Concrete Pavement
title_short Effectiveness of Dowels in Concrete Pavement
title_full Effectiveness of Dowels in Concrete Pavement
title_fullStr Effectiveness of Dowels in Concrete Pavement
title_full_unstemmed Effectiveness of Dowels in Concrete Pavement
title_sort effectiveness of dowels in concrete pavement
publisher MDPI AG
series Materials
issn 1996-1944
publishDate 2019-05-01
description Dowels are located in transverse joints of Jointed Plain Concrete Pavements (JPCP) and they are used to provide load transfer between individual slabs, reduce faulting and improve performance. Dowels and the concrete itself are under the highest stress in the vicinity of joints; thus, in terms of pavement design, the joints are the weakest points of the whole structure. This study dealt with the drawbacks of JPCP with dowels. The evaluation was based on direct measurements on real airport and motorway pavements and highlights insufficient efficiency of load transfer and its possible causes. The authors present a successful outcome with validation by using the finite element method where high tensile stress values of the surrounding concrete were found.
topic concrete pavement
dowel
load transfer
finite element method
url https://www.mdpi.com/1996-1944/12/10/1669
work_keys_str_mv AT jirigrosek effectivenessofdowelsinconcretepavement
AT andreazuzulova effectivenessofdowelsinconcretepavement
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