Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected Biochars

The study considers the strength and structural characterization of lateritic soil road base in order to increase the strength of low-volume sealed road construction. Sugar Cane Bagasse Ash (SCBA) and Saw Dust Ash (SDA), mixed with soil and in combination with different percentages of Ordinary Port...

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Main Authors: Meshack Otieno, Charles Kabubo, Zachary Gariy
Format: Article
Language:English
Published: D. G. Pylarinos 2023-08-01
Series:Engineering, Technology & Applied Science Research
Subjects:
Online Access:https://etasr.com/index.php/ETASR/article/view/5973
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author Meshack Otieno
Charles Kabubo
Zachary Gariy
author_facet Meshack Otieno
Charles Kabubo
Zachary Gariy
author_sort Meshack Otieno
collection DOAJ
description The study considers the strength and structural characterization of lateritic soil road base in order to increase the strength of low-volume sealed road construction. Sugar Cane Bagasse Ash (SCBA) and Saw Dust Ash (SDA), mixed with soil and in combination with different percentages of Ordinary Portland Cement (OPC), were utilized in the current study. Structural and mechanical characterization of the investigated samples was performed by X-Ray Fluorescence (XRF), X-Ray Diffraction (XRD), Standard Proctor Test (SPT), Unconfined Compression Strength (UCS) Test, and California Bearing Ratio (CBR) Test. The observed increase in strength may be due to the reduction of mica, quartz, and calcite in the investigated samples. CaO and SiO2 contribute to the development of strength in cement, while SCBA, and SDA-stabilized lateritic soils. The microstructural study revealed that the mica, quartz, and calcite phases play a very important role in maintaining the strength and stability of the investigated samples. 
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spelling doaj.art-4c061f4fcd2e4e8bb0c9623228fa05232023-08-10T05:33:27ZengD. G. PylarinosEngineering, Technology & Applied Science Research2241-44871792-80362023-08-0113410.48084/etasr.5973Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected BiocharsMeshack Otieno0Charles Kabubo1Zachary Gariy2Department of Civil, Construction and Environmental Engineering, Jomo Kenyatta University of Agriculture and Technology, KenyaDepartment of Civil, Construction and Environmental Engineering, Jomo Kenyatta University of Agriculture and Technology, KenyaDepartment of Civil, Construction and Environmental Engineering, Jomo Kenyatta University of Agriculture and Technology, Kenya The study considers the strength and structural characterization of lateritic soil road base in order to increase the strength of low-volume sealed road construction. Sugar Cane Bagasse Ash (SCBA) and Saw Dust Ash (SDA), mixed with soil and in combination with different percentages of Ordinary Portland Cement (OPC), were utilized in the current study. Structural and mechanical characterization of the investigated samples was performed by X-Ray Fluorescence (XRF), X-Ray Diffraction (XRD), Standard Proctor Test (SPT), Unconfined Compression Strength (UCS) Test, and California Bearing Ratio (CBR) Test. The observed increase in strength may be due to the reduction of mica, quartz, and calcite in the investigated samples. CaO and SiO2 contribute to the development of strength in cement, while SCBA, and SDA-stabilized lateritic soils. The microstructural study revealed that the mica, quartz, and calcite phases play a very important role in maintaining the strength and stability of the investigated samples.  https://etasr.com/index.php/ETASR/article/view/5973strength and structural characterizationX-Ray diffractionX-Ray fluorescencesugar cane bagasse ashsaw dust ash
spellingShingle Meshack Otieno
Charles Kabubo
Zachary Gariy
Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected Biochars
Engineering, Technology & Applied Science Research
strength and structural characterization
X-Ray diffraction
X-Ray fluorescence
sugar cane bagasse ash
saw dust ash
title Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected Biochars
title_full Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected Biochars
title_fullStr Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected Biochars
title_full_unstemmed Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected Biochars
title_short Mechanical and Structural Correlation of Lateritic Soil Road Base Stabilized with Cement and Selected Biochars
title_sort mechanical and structural correlation of lateritic soil road base stabilized with cement and selected biochars
topic strength and structural characterization
X-Ray diffraction
X-Ray fluorescence
sugar cane bagasse ash
saw dust ash
url https://etasr.com/index.php/ETASR/article/view/5973
work_keys_str_mv AT meshackotieno mechanicalandstructuralcorrelationoflateriticsoilroadbasestabilizedwithcementandselectedbiochars
AT charleskabubo mechanicalandstructuralcorrelationoflateriticsoilroadbasestabilizedwithcementandselectedbiochars
AT zacharygariy mechanicalandstructuralcorrelationoflateriticsoilroadbasestabilizedwithcementandselectedbiochars