Engineering Properties of Cement Stabilized Expansive Clay Soil

This study was to evaluate the engineering properties of cement stabilized expansive clay soils. This study considered an experimental program to determine Atterberg limits, free swell index, compaction characteristics, California Bearing Ratio (CBR), and swell of the mixtures. The collected expansi...

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Main Author: Sorsa Alemineh
Format: Article
Language:English
Published: Sciendo 2022-06-01
Series:Civil and Environmental Engineering
Subjects:
Online Access:https://doi.org/10.2478/cee-2022-0031
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author Sorsa Alemineh
author_facet Sorsa Alemineh
author_sort Sorsa Alemineh
collection DOAJ
description This study was to evaluate the engineering properties of cement stabilized expansive clay soils. This study considered an experimental program to determine Atterberg limits, free swell index, compaction characteristics, California Bearing Ratio (CBR), and swell of the mixtures. The collected expansive soils were stabilized using 10, 12, 14, and 16 % of cement by weight. The laboratory results showed that the soils have low shear strength and high swelling potential, which indicates the soils are weak for subgrade without improvement. The improvement of some of the engineering properties of expansive soil stabilized by 14 % cement was 15 % for liquid limit, 23 % for plastic limit, 73 % for plasticity index, 9 % for optimum moisture content, 6 % for maximum dry density, 55 % for the free swell index, 1332 % for California Bearing Ratio, and 88 % for swell. The analysis results indicated that 14 % cement stabilization is very effective for the improvement of expansive soil strength.
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spelling doaj.art-19ff2c3ed26247c7972ed13842f461832022-12-22T03:40:26ZengSciendoCivil and Environmental Engineering2199-65122022-06-0118133233910.2478/cee-2022-0031Engineering Properties of Cement Stabilized Expansive Clay SoilSorsa Alemineh0Department of Civil Engineering, Jimma Institute of Technology, Jimma University, Jimma, Ethiopia.This study was to evaluate the engineering properties of cement stabilized expansive clay soils. This study considered an experimental program to determine Atterberg limits, free swell index, compaction characteristics, California Bearing Ratio (CBR), and swell of the mixtures. The collected expansive soils were stabilized using 10, 12, 14, and 16 % of cement by weight. The laboratory results showed that the soils have low shear strength and high swelling potential, which indicates the soils are weak for subgrade without improvement. The improvement of some of the engineering properties of expansive soil stabilized by 14 % cement was 15 % for liquid limit, 23 % for plastic limit, 73 % for plasticity index, 9 % for optimum moisture content, 6 % for maximum dry density, 55 % for the free swell index, 1332 % for California Bearing Ratio, and 88 % for swell. The analysis results indicated that 14 % cement stabilization is very effective for the improvement of expansive soil strength.https://doi.org/10.2478/cee-2022-0031engineering propertieslaboratory testsexpansive soilcement stabilizationoptimum cement ratio
spellingShingle Sorsa Alemineh
Engineering Properties of Cement Stabilized Expansive Clay Soil
Civil and Environmental Engineering
engineering properties
laboratory tests
expansive soil
cement stabilization
optimum cement ratio
title Engineering Properties of Cement Stabilized Expansive Clay Soil
title_full Engineering Properties of Cement Stabilized Expansive Clay Soil
title_fullStr Engineering Properties of Cement Stabilized Expansive Clay Soil
title_full_unstemmed Engineering Properties of Cement Stabilized Expansive Clay Soil
title_short Engineering Properties of Cement Stabilized Expansive Clay Soil
title_sort engineering properties of cement stabilized expansive clay soil
topic engineering properties
laboratory tests
expansive soil
cement stabilization
optimum cement ratio
url https://doi.org/10.2478/cee-2022-0031
work_keys_str_mv AT sorsaalemineh engineeringpropertiesofcementstabilizedexpansiveclaysoil