Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay

In this study, the effect of nano-SiO₂ and lime on the characteristics and mechanical properties of coastal clay were investigated. The California bearing ratio (CBR) test and hydraulic conductivity tests were performed to investigate the improved coastal clay strength and hydraulic parameters. The...

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Datum:2019
Hauptverfasser: Wentao Shang, Zhong Liu, Yuqin Gao
Format: Artikel
Sprache:English
Veröffentlicht: НТК «Інститут монокристалів» НАН України 2019
Schriftenreihe:Functional Materials
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Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/157448
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay / Wentao Shang, Zhong Liu, Yuqin Gao // Functional Materials. — 2019. — Т. 26, № 1. — С. 216-220. — Бібліогр.: 11 назв. — англ.

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spelling irk-123456789-1574482019-06-21T01:25:24Z Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay Wentao Shang Zhong Liu Yuqin Gao Technology In this study, the effect of nano-SiO₂ and lime on the characteristics and mechanical properties of coastal clay were investigated. The California bearing ratio (CBR) test and hydraulic conductivity tests were performed to investigate the improved coastal clay strength and hydraulic parameters. The clay specimens were prepared in 5 groups: unmixed, mixed with 3 % lime, 5 % lime, 3 % lime + 1.5 % nano-SiO₂ and 5 % lime + 3 % nano-SiO₂. The results show that the cementation of nano-SiO2 and lime leads to larger CBR values and lower permeability of the coastal clay. Scanning electron microscopy reveals that nano-SiO₂ particles fill in the interspace between lime particles or gel pores, with the diameters of capillary pores and micro-pores reduced. 2019 Article Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay / Wentao Shang, Zhong Liu, Yuqin Gao // Functional Materials. — 2019. — Т. 26, № 1. — С. 216-220. — Бібліогр.: 11 назв. — англ. 1027-5495 DOI:https://doi.org/10.15407/fm26.01.216 http://dspace.nbuv.gov.ua/handle/123456789/157448 en Functional Materials НТК «Інститут монокристалів» НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Technology
Technology
spellingShingle Technology
Technology
Wentao Shang
Zhong Liu
Yuqin Gao
Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay
Functional Materials
description In this study, the effect of nano-SiO₂ and lime on the characteristics and mechanical properties of coastal clay were investigated. The California bearing ratio (CBR) test and hydraulic conductivity tests were performed to investigate the improved coastal clay strength and hydraulic parameters. The clay specimens were prepared in 5 groups: unmixed, mixed with 3 % lime, 5 % lime, 3 % lime + 1.5 % nano-SiO₂ and 5 % lime + 3 % nano-SiO₂. The results show that the cementation of nano-SiO2 and lime leads to larger CBR values and lower permeability of the coastal clay. Scanning electron microscopy reveals that nano-SiO₂ particles fill in the interspace between lime particles or gel pores, with the diameters of capillary pores and micro-pores reduced.
format Article
author Wentao Shang
Zhong Liu
Yuqin Gao
author_facet Wentao Shang
Zhong Liu
Yuqin Gao
author_sort Wentao Shang
title Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay
title_short Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay
title_full Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay
title_fullStr Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay
title_full_unstemmed Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay
title_sort effect of nano-sio₂ and lime on characteristics and mechanical properties of coastal clay
publisher НТК «Інститут монокристалів» НАН України
publishDate 2019
topic_facet Technology
url http://dspace.nbuv.gov.ua/handle/123456789/157448
citation_txt Effect of nano-SiO₂ and lime on characteristics and mechanical properties of coastal clay / Wentao Shang, Zhong Liu, Yuqin Gao // Functional Materials. — 2019. — Т. 26, № 1. — С. 216-220. — Бібліогр.: 11 назв. — англ.
series Functional Materials
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AT zhongliu effectofnanosio2andlimeoncharacteristicsandmechanicalpropertiesofcoastalclay
AT yuqingao effectofnanosio2andlimeoncharacteristicsandmechanicalpropertiesofcoastalclay
first_indexed 2025-07-14T09:52:36Z
last_indexed 2025-07-14T09:52:36Z
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