Stiffness of a compacted residual soil

Stiffness or Young's modulus of a compacted residual soil can be obtained from numerical analyses that simulate the shear stress versus horizontal displacement of the soil as obtained from the laboratory direct shear tests. The paper presents the simulated Young's moduli of a compacted res...

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Main Authors: Rahardjo, Harianto, Leong, Eng Choon, Melinda, F., Rezaur, R. B.
Other Authors: School of Civil and Environmental Engineering
Format: Journal Article
Language:English
Published: 2011
Subjects:
Online Access:https://hdl.handle.net/10356/94511
http://hdl.handle.net/10220/7314
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author Rahardjo, Harianto
Leong, Eng Choon
Melinda, F.
Rezaur, R. B.
author2 School of Civil and Environmental Engineering
author_facet School of Civil and Environmental Engineering
Rahardjo, Harianto
Leong, Eng Choon
Melinda, F.
Rezaur, R. B.
author_sort Rahardjo, Harianto
collection NTU
description Stiffness or Young's modulus of a compacted residual soil can be obtained from numerical analyses that simulate the shear stress versus horizontal displacement of the soil as obtained from the laboratory direct shear tests. The paper presents the simulated Young's moduli of a compacted residual soil from Bukit Timah Granite as obtained from numerical analyses of direct shear test results on saturated and unsaturated specimens. The Young's modulus of the soil appears to increase with increasing net normal stresses and increasing matric suctions. The effect of increasing matric suction on Young's modulus is found to become less significant at high matric suctions.
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spelling ntu-10356/945112020-03-07T11:43:42Z Stiffness of a compacted residual soil Rahardjo, Harianto Leong, Eng Choon Melinda, F. Rezaur, R. B. School of Civil and Environmental Engineering DRNTU::Engineering::Civil engineering::Geotechnical Stiffness or Young's modulus of a compacted residual soil can be obtained from numerical analyses that simulate the shear stress versus horizontal displacement of the soil as obtained from the laboratory direct shear tests. The paper presents the simulated Young's moduli of a compacted residual soil from Bukit Timah Granite as obtained from numerical analyses of direct shear test results on saturated and unsaturated specimens. The Young's modulus of the soil appears to increase with increasing net normal stresses and increasing matric suctions. The effect of increasing matric suction on Young's modulus is found to become less significant at high matric suctions. Accepted version 2011-11-29T05:58:29Z 2019-12-06T18:57:15Z 2011-11-29T05:58:29Z 2019-12-06T18:57:15Z 2011 2011 Journal Article Rahardjo, H., Melinda, F., Leong, E. C., & Rezaur, R. B. (2011). Stiffness of a Compacted Residual Soil. Engineering geology, 120(1-4), 60–67. https://hdl.handle.net/10356/94511 http://hdl.handle.net/10220/7314 10.1016/j.enggeo.2011.04.006 en Engineering geology © 2011 Elsevier Ltd.
spellingShingle DRNTU::Engineering::Civil engineering::Geotechnical
Rahardjo, Harianto
Leong, Eng Choon
Melinda, F.
Rezaur, R. B.
Stiffness of a compacted residual soil
title Stiffness of a compacted residual soil
title_full Stiffness of a compacted residual soil
title_fullStr Stiffness of a compacted residual soil
title_full_unstemmed Stiffness of a compacted residual soil
title_short Stiffness of a compacted residual soil
title_sort stiffness of a compacted residual soil
topic DRNTU::Engineering::Civil engineering::Geotechnical
url https://hdl.handle.net/10356/94511
http://hdl.handle.net/10220/7314
work_keys_str_mv AT rahardjoharianto stiffnessofacompactedresidualsoil
AT leongengchoon stiffnessofacompactedresidualsoil
AT melindaf stiffnessofacompactedresidualsoil
AT rezaurrb stiffnessofacompactedresidualsoil