The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value

<p><span lang="EN-US">Soil is the basis for the construction of roads, buildings, dams, and embankments. Construction activities on roads cannot be separated from soil works on which the infrastructure was built. This study aims to improve (stabilize) clay soil by taking a loca...

Full description

Bibliographic Details
Main Authors: Enden Mina, Rama Indera Kusuma, Woelandari Fathonah, Salsabila Joesi Nur Ashari
Format: Article
Language:English
Published: Universitas Sultan Ageng Tirtayasa 2023-11-01
Series:Teknika
Subjects:
Online Access:https://jurnal.untirta.ac.id/index.php/ju-tek/article/view/20849
_version_ 1827130636160204800
author Enden Mina
Rama Indera Kusuma
Woelandari Fathonah
Salsabila Joesi Nur Ashari
author_facet Enden Mina
Rama Indera Kusuma
Woelandari Fathonah
Salsabila Joesi Nur Ashari
author_sort Enden Mina
collection DOAJ
description <p><span lang="EN-US">Soil is the basis for the construction of roads, buildings, dams, and embankments. Construction activities on roads cannot be separated from soil works on which the infrastructure was built. This study aims to improve (stabilize) clay soil by taking a location in Juhut Village, Pandeglang Regency using sawdust ash from meranti wood. The effect of the addition of sawdust ash was studied against the unconfined compressive strength value of the soil and its properties using several variations of the mixture. The mix variations used in this study use sawdust wood ash percentages of 0%, 5%, 10%, and 15%. The effect of the mixture on soil properties was investigated by tested the physical and mechanical properties through soil classification test, Atterberg limits tests, specific gravity tests, compaction tests, and unconfined compressive strength tests. The results of analysis and laboratory tests show that the soil can be classified as clay with moderate to high plasticity (OH) based on the USCS classification. The optimum value of unconfined compressive strength was obtained by adding variations of sawdust wood ash obtained at 15% variation of wood sawdust ash with 28 days of curing time of 3.790 kg/cm2. While the soil plasticity index value decreased from 22.8% to 7% with the addition of sawdust wood ash at a percentage of 15%. Therefore, it can be concluded that the addition of sawdust wood ash for soil stabilization could increase a good effect on soil strength.</span></p><div id="urban-overlay" style="left: -10px; top: -10px; width: 0px; height: 0px;"> </div>
first_indexed 2024-03-08T16:18:42Z
format Article
id doaj.art-b9f3956133b54fb48bf8622f99bcae45
institution Directory Open Access Journal
issn 1693-024X
2654-4113
language English
last_indexed 2025-03-20T16:19:20Z
publishDate 2023-11-01
publisher Universitas Sultan Ageng Tirtayasa
record_format Article
series Teknika
spelling doaj.art-b9f3956133b54fb48bf8622f99bcae452024-08-31T17:42:30ZengUniversitas Sultan Ageng TirtayasaTeknika1693-024X2654-41132023-11-0119210.36055/tjst.v19i2.2084910678The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) valueEnden Mina0Rama Indera Kusuma1Woelandari Fathonah2Salsabila Joesi Nur Ashari3Department of Civil Engineering, Faculty of Engineering, Universitas Sultan Ageng TirtayasaDepartment of Civil Engineering, Faculty of Engineering, Universitas Sultan Ageng TirtayasaDepartment of Civil Engineering, Faculty of Engineering, Universitas Sultan Ageng TirtayasaDepartment of Civil Engineering, Faculty of Engineering, Universitas Sultan Ageng Tirtayasa<p><span lang="EN-US">Soil is the basis for the construction of roads, buildings, dams, and embankments. Construction activities on roads cannot be separated from soil works on which the infrastructure was built. This study aims to improve (stabilize) clay soil by taking a location in Juhut Village, Pandeglang Regency using sawdust ash from meranti wood. The effect of the addition of sawdust ash was studied against the unconfined compressive strength value of the soil and its properties using several variations of the mixture. The mix variations used in this study use sawdust wood ash percentages of 0%, 5%, 10%, and 15%. The effect of the mixture on soil properties was investigated by tested the physical and mechanical properties through soil classification test, Atterberg limits tests, specific gravity tests, compaction tests, and unconfined compressive strength tests. The results of analysis and laboratory tests show that the soil can be classified as clay with moderate to high plasticity (OH) based on the USCS classification. The optimum value of unconfined compressive strength was obtained by adding variations of sawdust wood ash obtained at 15% variation of wood sawdust ash with 28 days of curing time of 3.790 kg/cm2. While the soil plasticity index value decreased from 22.8% to 7% with the addition of sawdust wood ash at a percentage of 15%. Therefore, it can be concluded that the addition of sawdust wood ash for soil stabilization could increase a good effect on soil strength.</span></p><div id="urban-overlay" style="left: -10px; top: -10px; width: 0px; height: 0px;"> </div>https://jurnal.untirta.ac.id/index.php/ju-tek/article/view/20849soilstabilizationwood sawdust ashuct
spellingShingle Enden Mina
Rama Indera Kusuma
Woelandari Fathonah
Salsabila Joesi Nur Ashari
The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value
Teknika
soil
stabilization
wood sawdust ash
uct
title The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value
title_full The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value
title_fullStr The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value
title_full_unstemmed The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value
title_short The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value
title_sort stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength ucs value
topic soil
stabilization
wood sawdust ash
uct
url https://jurnal.untirta.ac.id/index.php/ju-tek/article/view/20849
work_keys_str_mv AT endenmina thestabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue
AT ramainderakusuma thestabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue
AT woelandarifathonah thestabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue
AT salsabilajoesinurashari thestabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue
AT endenmina stabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue
AT ramainderakusuma stabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue
AT woelandarifathonah stabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue
AT salsabilajoesinurashari stabilizationofclaysoilusingwoodsawdustashanditseffectagainstunconfinedcompressivestrengthucsvalue