STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREA

This paper presents the findings of compaction and strength characteristics of a Granular Volcanic Ash from Sana'a city center, which was mixed with various percentages of two binders to form a stabilized material namely; fine soil and Portland cement. The study showed a significant improvement...

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Main Author: SUBHI A. ALI
Format: Article
Language:English
Published: Taylor's University 2014-02-01
Series:Journal of Engineering Science and Technology
Subjects:
Online Access:http://jestec.taylors.edu.my/Vol%209%20Issue%201%20February%2014/Volume%20(9)%20Issue%20(1)%20015-026.pdf
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author SUBHI A. ALI
author_facet SUBHI A. ALI
author_sort SUBHI A. ALI
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description This paper presents the findings of compaction and strength characteristics of a Granular Volcanic Ash from Sana'a city center, which was mixed with various percentages of two binders to form a stabilized material namely; fine soil and Portland cement. The study showed a significant improvement of the Volcanic Ash properties. The maximum dry density and California bearing ration (CBR) were considerably increased by addition of stabilizers at different rates for different binder contents. Optimum fine soil content for the maximum dry density and CBR is determined. A relationship between the optimum moisture content and the binder combination content for different fine soil percentages was established.
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spelling doaj.art-cf18f1b7e3b4479b954cd9c252e404ac2022-12-22T03:28:48ZengTaylor's UniversityJournal of Engineering Science and Technology1823-46902014-02-01911526STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREASUBHI A. ALI0College of Engineering and Architecture, University of Nizwa, Birkat Al Mouz, Nizwa, Sultante of OmanThis paper presents the findings of compaction and strength characteristics of a Granular Volcanic Ash from Sana'a city center, which was mixed with various percentages of two binders to form a stabilized material namely; fine soil and Portland cement. The study showed a significant improvement of the Volcanic Ash properties. The maximum dry density and California bearing ration (CBR) were considerably increased by addition of stabilizers at different rates for different binder contents. Optimum fine soil content for the maximum dry density and CBR is determined. A relationship between the optimum moisture content and the binder combination content for different fine soil percentages was established.http://jestec.taylors.edu.my/Vol%209%20Issue%201%20February%2014/Volume%20(9)%20Issue%20(1)%20015-026.pdfVolcanic ashCalifornia bearing ratioOrdinary Portland cementMaximum dry densityFine soil
spellingShingle SUBHI A. ALI
STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREA
Journal of Engineering Science and Technology
Volcanic ash
California bearing ratio
Ordinary Portland cement
Maximum dry density
Fine soil
title STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREA
title_full STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREA
title_fullStr STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREA
title_full_unstemmed STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREA
title_short STABILIZATION OF GRANULAR VOLCANIC ASH IN SANA'A AREA
title_sort stabilization of granular volcanic ash in sana a area
topic Volcanic ash
California bearing ratio
Ordinary Portland cement
Maximum dry density
Fine soil
url http://jestec.taylors.edu.my/Vol%209%20Issue%201%20February%2014/Volume%20(9)%20Issue%20(1)%20015-026.pdf
work_keys_str_mv AT subhiaali stabilizationofgranularvolcanicashinsanaaarea