Compressive Strength Characteristics of Trass Stabilized Dredged Soil

Landslides from Mount Bawakaraeng caldera in 2004 has caused high dam sedimentation at the lower reaches of the Jeneberang River. The availability of this large sedimentary material makes this material need to be considered as an alternative to new materials in the geotechnical field. However, the...

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Main Authors: Komang Arya Utama, Tri Harianto, Achmad Bakri Muhiddin, Ardy Arsyad
Format: Article
Language:English
Published: Universitas Gadjah Mada 2022-07-01
Series:Journal of the Civil Engineering Forum
Subjects:
Online Access:https://jurnal.ugm.ac.id/v3/JCEF/article/view/3463
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author Komang Arya Utama
Tri Harianto
Achmad Bakri Muhiddin
Ardy Arsyad
author_facet Komang Arya Utama
Tri Harianto
Achmad Bakri Muhiddin
Ardy Arsyad
author_sort Komang Arya Utama
collection DOAJ
description Landslides from Mount Bawakaraeng caldera in 2004 has caused high dam sedimentation at the lower reaches of the Jeneberang River. The availability of this large sedimentary material makes this material need to be considered as an alternative to new materials in the geotechnical field. However, the results of laboratory tests applied to sedimentary materials show that the mechanical characteristics of these materials are not sufficient for construction materials. Therefore, it is very important to conduct a study on how to improve the quality of dredged soil by adding Trass as stabilizing agent to improve the quality of the mechanical properties of the dredged soil. This study aims to analyze the mechanical characteristics of the dredged soil stabilized with Trass. The research was conducted by adding Trass with composition 3%; 6%; 9% and 12%; respectively to the dry weight of the dredged soil. The curing time was applied for a period of 3, 7 and 14 days to analyze the significant binding of Trass to the stabilized dredged soil. Laboratory tests was conducted to the density test and unconfined compression test. The results showed that there was an increase in the maximum dry density of the dredged soil between 1.41% - 3.56% due to the addition of trass, and a decrease in the optimum water content between 0.8% - 2.7%. In addition, there was an increase in the value of free compressive strength from 47.76% to 388.89% in the trass stabilized dredged soil during the curing period of 3, 7 and 14 days. The use of dredged soil and trass as stabilizing agent can be an alternative option in soil improvement efforts based on the utilization of waste material and local content potential.
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spelling doaj.art-673ea68bebbb49ad88480a615d27a0082022-12-22T02:05:52ZengUniversitas Gadjah MadaJournal of the Civil Engineering Forum2581-10372549-59252022-07-018310.22146/jcef.3463Compressive Strength Characteristics of Trass Stabilized Dredged SoilKomang Arya Utama0Tri Harianto1Achmad Bakri Muhiddin2Ardy Arsyad3Department of Civil Engineering, Hasanuddin UniversityDepartment of Civil Engineering, Hasanuddin UniversityDepartment of Civil Engineering, Hasanuddin UniversityDepartment of Civil Engineering, Hasanuddin University Landslides from Mount Bawakaraeng caldera in 2004 has caused high dam sedimentation at the lower reaches of the Jeneberang River. The availability of this large sedimentary material makes this material need to be considered as an alternative to new materials in the geotechnical field. However, the results of laboratory tests applied to sedimentary materials show that the mechanical characteristics of these materials are not sufficient for construction materials. Therefore, it is very important to conduct a study on how to improve the quality of dredged soil by adding Trass as stabilizing agent to improve the quality of the mechanical properties of the dredged soil. This study aims to analyze the mechanical characteristics of the dredged soil stabilized with Trass. The research was conducted by adding Trass with composition 3%; 6%; 9% and 12%; respectively to the dry weight of the dredged soil. The curing time was applied for a period of 3, 7 and 14 days to analyze the significant binding of Trass to the stabilized dredged soil. Laboratory tests was conducted to the density test and unconfined compression test. The results showed that there was an increase in the maximum dry density of the dredged soil between 1.41% - 3.56% due to the addition of trass, and a decrease in the optimum water content between 0.8% - 2.7%. In addition, there was an increase in the value of free compressive strength from 47.76% to 388.89% in the trass stabilized dredged soil during the curing period of 3, 7 and 14 days. The use of dredged soil and trass as stabilizing agent can be an alternative option in soil improvement efforts based on the utilization of waste material and local content potential. https://jurnal.ugm.ac.id/v3/JCEF/article/view/3463Dredged SoilSoil StabilizationTrassCompressive StrengthWaste Material
spellingShingle Komang Arya Utama
Tri Harianto
Achmad Bakri Muhiddin
Ardy Arsyad
Compressive Strength Characteristics of Trass Stabilized Dredged Soil
Journal of the Civil Engineering Forum
Dredged Soil
Soil Stabilization
Trass
Compressive Strength
Waste Material
title Compressive Strength Characteristics of Trass Stabilized Dredged Soil
title_full Compressive Strength Characteristics of Trass Stabilized Dredged Soil
title_fullStr Compressive Strength Characteristics of Trass Stabilized Dredged Soil
title_full_unstemmed Compressive Strength Characteristics of Trass Stabilized Dredged Soil
title_short Compressive Strength Characteristics of Trass Stabilized Dredged Soil
title_sort compressive strength characteristics of trass stabilized dredged soil
topic Dredged Soil
Soil Stabilization
Trass
Compressive Strength
Waste Material
url https://jurnal.ugm.ac.id/v3/JCEF/article/view/3463
work_keys_str_mv AT komangaryautama compressivestrengthcharacteristicsoftrassstabilizeddredgedsoil
AT triharianto compressivestrengthcharacteristicsoftrassstabilizeddredgedsoil
AT achmadbakrimuhiddin compressivestrengthcharacteristicsoftrassstabilizeddredgedsoil
AT ardyarsyad compressivestrengthcharacteristicsoftrassstabilizeddredgedsoil