An experimental study of at rest lateral stress in cemented sands
Thesis (M.Eng.)--Memorial University of Newfoundland, 1993. Engineering and Applied Science Bibliography : l. 62-66. At rest lateral stress in soils is an important parameter in geotechnical applications. In the past decades, much work has been done on the investigation of the lateral stress in sand...
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ftmemorialunivdc:oai:collections.mun.ca:theses4/5781 2023-05-15T17:23:33+02:00 An experimental study of at rest lateral stress in cemented sands Zhu, Fanyu, 1962- Memorial University of Newfoundland. Faculty of Engineering and Applied Science 1993 91 leaves : graphs Image/jpeg; Application/pdf http://collections.mun.ca/cdm/ref/collection/theses4/id/5781 Eng eng Electronic Theses and Dissertations (9.57 MB) -- http://collections.mun.ca/PDFs/theses/Zhu_Fanyu.pdf 76165938 http://collections.mun.ca/cdm/ref/collection/theses4/id/5781 The author retains copyright ownership and moral rights in this thesis. Neither the thesis nor substantial extracts from it may be printed or otherwise reproduced without the author's permission. Paper copy kept in the Centre for Newfoundland Studies, Memorial University Libraries Strains and stresses Sand--Mechanical properties Text 1993 ftmemorialunivdc 2015-08-06T19:21:05Z Thesis (M.Eng.)--Memorial University of Newfoundland, 1993. Engineering and Applied Science Bibliography : l. 62-66. At rest lateral stress in soils is an important parameter in geotechnical applications. In the past decades, much work has been done on the investigation of the lateral stress in sands. However, little information regarding lateral stress in cemented sands has been reported. -- This thesis presents the results of a laboratory study on the at rest lateral stress and coefficient of at rest lateral stress Ko of cemented sands. A state of the art literature review is presented, in order to provide a background to the static and dynamic behaviours of cemented sands. A modified oedometer ring was used to measure the at rest lateral stress in cemented and uncemented sands. Test materials were No. 3 Ottawa sand and a marine sand, and portland cement. The specimens were prepared by the method of undercompaction using 0, 0.5, 1.0, 2.0, 4.0 and 8.0% of cement by the weight of dry sand. The water content of the specimens was 4% of dry sand and cement. The test program was designed to investigate the influences of cement content, vertical stress, sand density, curing period and stress history. -- The test results indicate that the lateral stress in cemented sand decreases significantly with increasing cement content. The value of Ko increases with increasing vertical stress. The lateral stress decreases with increasing sand density and curing period. Stress history also has a significant influence on the behaviour of lateral stress in cemented sands. Text Newfoundland studies University of Newfoundland Memorial University of Newfoundland: Digital Archives Initiative (DAI) |
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Memorial University of Newfoundland: Digital Archives Initiative (DAI) |
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English |
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Strains and stresses Sand--Mechanical properties |
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Strains and stresses Sand--Mechanical properties Zhu, Fanyu, 1962- An experimental study of at rest lateral stress in cemented sands |
topic_facet |
Strains and stresses Sand--Mechanical properties |
description |
Thesis (M.Eng.)--Memorial University of Newfoundland, 1993. Engineering and Applied Science Bibliography : l. 62-66. At rest lateral stress in soils is an important parameter in geotechnical applications. In the past decades, much work has been done on the investigation of the lateral stress in sands. However, little information regarding lateral stress in cemented sands has been reported. -- This thesis presents the results of a laboratory study on the at rest lateral stress and coefficient of at rest lateral stress Ko of cemented sands. A state of the art literature review is presented, in order to provide a background to the static and dynamic behaviours of cemented sands. A modified oedometer ring was used to measure the at rest lateral stress in cemented and uncemented sands. Test materials were No. 3 Ottawa sand and a marine sand, and portland cement. The specimens were prepared by the method of undercompaction using 0, 0.5, 1.0, 2.0, 4.0 and 8.0% of cement by the weight of dry sand. The water content of the specimens was 4% of dry sand and cement. The test program was designed to investigate the influences of cement content, vertical stress, sand density, curing period and stress history. -- The test results indicate that the lateral stress in cemented sand decreases significantly with increasing cement content. The value of Ko increases with increasing vertical stress. The lateral stress decreases with increasing sand density and curing period. Stress history also has a significant influence on the behaviour of lateral stress in cemented sands. |
author2 |
Memorial University of Newfoundland. Faculty of Engineering and Applied Science |
format |
Text |
author |
Zhu, Fanyu, 1962- |
author_facet |
Zhu, Fanyu, 1962- |
author_sort |
Zhu, Fanyu, 1962- |
title |
An experimental study of at rest lateral stress in cemented sands |
title_short |
An experimental study of at rest lateral stress in cemented sands |
title_full |
An experimental study of at rest lateral stress in cemented sands |
title_fullStr |
An experimental study of at rest lateral stress in cemented sands |
title_full_unstemmed |
An experimental study of at rest lateral stress in cemented sands |
title_sort |
experimental study of at rest lateral stress in cemented sands |
publishDate |
1993 |
url |
http://collections.mun.ca/cdm/ref/collection/theses4/id/5781 |
genre |
Newfoundland studies University of Newfoundland |
genre_facet |
Newfoundland studies University of Newfoundland |
op_source |
Paper copy kept in the Centre for Newfoundland Studies, Memorial University Libraries |
op_relation |
Electronic Theses and Dissertations (9.57 MB) -- http://collections.mun.ca/PDFs/theses/Zhu_Fanyu.pdf 76165938 http://collections.mun.ca/cdm/ref/collection/theses4/id/5781 |
op_rights |
The author retains copyright ownership and moral rights in this thesis. Neither the thesis nor substantial extracts from it may be printed or otherwise reproduced without the author's permission. |
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