The effect of stress anisotropy on sanding: An experimental study

Sand production experiments were carried out under true-triaxial stress conditions. The experiments were conducted on 100×100×100 mm3 cubes of synthetically made samples. The samples were prepared based on an established procedure developed in the laboratory to produce samples with identical physico...

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Main Authors: Younessi, Ahmadreza, Rasouli, Vamegh, Wu, B.
Other Authors: ARMA
Format: Conference Paper
Published: ARMA 2012
Online Access:http://hdl.handle.net/20.500.11937/20406
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author Younessi, Ahmadreza
Rasouli, Vamegh
Wu, B.
author2 ARMA
author_facet ARMA
Younessi, Ahmadreza
Rasouli, Vamegh
Wu, B.
author_sort Younessi, Ahmadreza
building Curtin Institutional Repository
collection Online Access
description Sand production experiments were carried out under true-triaxial stress conditions. The experiments were conducted on 100×100×100 mm3 cubes of synthetically made samples. The samples were prepared based on an established procedure developed in the laboratory to produce samples with identical physico-mechanical properties and representing weakly consolidated sandstone. Using a true-triaxial stress cell (TTSC), the samples were subjected to 3D boundary stresses and radial fluid flow from the boundaries. The fluid flows through the sample uniformly and discharges from a hole drilled at the center of the sample. The experiment setup and procedure are explained in detail in this paper. The experiments were performed under three different states of stress to study the effect of the intermediate principal stress (in this study, the minimum lateral stress) on the development of the failure zone. The dimension (i.e. width and depth) of the failure zone developed around the borehole were investigated at the end of the experiments. The results of these experiments will be presented and discussed.
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institution Curtin University Malaysia
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publishDate 2012
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spelling curtin-20.500.11937-204062017-01-30T12:19:02Z The effect of stress anisotropy on sanding: An experimental study Younessi, Ahmadreza Rasouli, Vamegh Wu, B. ARMA Sand production experiments were carried out under true-triaxial stress conditions. The experiments were conducted on 100×100×100 mm3 cubes of synthetically made samples. The samples were prepared based on an established procedure developed in the laboratory to produce samples with identical physico-mechanical properties and representing weakly consolidated sandstone. Using a true-triaxial stress cell (TTSC), the samples were subjected to 3D boundary stresses and radial fluid flow from the boundaries. The fluid flows through the sample uniformly and discharges from a hole drilled at the center of the sample. The experiment setup and procedure are explained in detail in this paper. The experiments were performed under three different states of stress to study the effect of the intermediate principal stress (in this study, the minimum lateral stress) on the development of the failure zone. The dimension (i.e. width and depth) of the failure zone developed around the borehole were investigated at the end of the experiments. The results of these experiments will be presented and discussed. 2012 Conference Paper http://hdl.handle.net/20.500.11937/20406 ARMA restricted
spellingShingle Younessi, Ahmadreza
Rasouli, Vamegh
Wu, B.
The effect of stress anisotropy on sanding: An experimental study
title The effect of stress anisotropy on sanding: An experimental study
title_full The effect of stress anisotropy on sanding: An experimental study
title_fullStr The effect of stress anisotropy on sanding: An experimental study
title_full_unstemmed The effect of stress anisotropy on sanding: An experimental study
title_short The effect of stress anisotropy on sanding: An experimental study
title_sort effect of stress anisotropy on sanding: an experimental study
url http://hdl.handle.net/20.500.11937/20406