Utilization of ash from power plants for high embankments on soft soil
The ash landfills are a major environmental issue. The use of ash for the highway and railway substructure achieves a double benefit: it significantly reduces the deposited quantities of ash as well as the consumption of natural materials such as crushed stone, gravel and sand. The investigation of...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2018-01-01
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Series: | MATEC Web of Conferences |
Online Access: | https://doi.org/10.1051/matecconf/201823905017 |
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author | Jocković Sanja Pujević Veljko Marjanović Miloš |
author_facet | Jocković Sanja Pujević Veljko Marjanović Miloš |
author_sort | Jocković Sanja |
collection | DOAJ |
description | The ash landfills are a major environmental issue. The use of ash for the highway and railway substructure achieves a double benefit: it significantly reduces the deposited quantities of ash as well as the consumption of natural materials such as crushed stone, gravel and sand. The investigation of engineering properties of fly ash from the power plant in Serbia was conducted at the Laboratory of Soil Mechanics at the Faculty of Civil Engineering in Belgrade. Relevant physical and mechanical properties of ash and mixtures with binders (cement/lime) were investigated. The ash was also tested from the aspect of the potential environmental impact, which primarily depends on the leaching behaviour of the present trace elements. The results of the study showed that fly ash meets technical and environmental requirements and that has the potential for use in highway substructure, such as construction of embankments and stabilization of soft soils. Benefits of utilization of ash and slag was shown in the case of the construction of a high embankment on soft soil on the highway section Obrenovac-Ub in Serbia. |
first_indexed | 2024-12-16T06:34:52Z |
format | Article |
id | doaj.art-de0b53d6cab84728a6453c26f964eb43 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-16T06:34:52Z |
publishDate | 2018-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-de0b53d6cab84728a6453c26f964eb432022-12-21T22:40:48ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-012390501710.1051/matecconf/201823905017matecconf_ts2018_05017Utilization of ash from power plants for high embankments on soft soilJocković Sanja0Pujević Veljko1Marjanović Miloš2Faculty of Civil Engineering, University of BelgradeFaculty of Civil Engineering, University of BelgradeFaculty of Civil Engineering, University of BelgradeThe ash landfills are a major environmental issue. The use of ash for the highway and railway substructure achieves a double benefit: it significantly reduces the deposited quantities of ash as well as the consumption of natural materials such as crushed stone, gravel and sand. The investigation of engineering properties of fly ash from the power plant in Serbia was conducted at the Laboratory of Soil Mechanics at the Faculty of Civil Engineering in Belgrade. Relevant physical and mechanical properties of ash and mixtures with binders (cement/lime) were investigated. The ash was also tested from the aspect of the potential environmental impact, which primarily depends on the leaching behaviour of the present trace elements. The results of the study showed that fly ash meets technical and environmental requirements and that has the potential for use in highway substructure, such as construction of embankments and stabilization of soft soils. Benefits of utilization of ash and slag was shown in the case of the construction of a high embankment on soft soil on the highway section Obrenovac-Ub in Serbia.https://doi.org/10.1051/matecconf/201823905017 |
spellingShingle | Jocković Sanja Pujević Veljko Marjanović Miloš Utilization of ash from power plants for high embankments on soft soil MATEC Web of Conferences |
title | Utilization of ash from power plants for high embankments on soft soil |
title_full | Utilization of ash from power plants for high embankments on soft soil |
title_fullStr | Utilization of ash from power plants for high embankments on soft soil |
title_full_unstemmed | Utilization of ash from power plants for high embankments on soft soil |
title_short | Utilization of ash from power plants for high embankments on soft soil |
title_sort | utilization of ash from power plants for high embankments on soft soil |
url | https://doi.org/10.1051/matecconf/201823905017 |
work_keys_str_mv | AT jockovicsanja utilizationofashfrompowerplantsforhighembankmentsonsoftsoil AT pujevicveljko utilizationofashfrompowerplantsforhighembankmentsonsoftsoil AT marjanovicmilos utilizationofashfrompowerplantsforhighembankmentsonsoftsoil |