Effect of crushed sand on mortar and concrete rheology
This article describes an experimental study conducted on fresh mortars and concretes made with crushed sand. The aim of this research was to assess the effect of aggregate particle shape and surface texture as well as dust content on mortar and concrete rheology. The experimental programme also add...
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Format: | Article |
Language: | English |
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Consejo Superior de Investigaciones Científicas
2011-09-01
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Series: | Materiales de Construccion |
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Online Access: | http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/644 |
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author | O. A. Cabrera L. P. Traversa N. F. Ortega |
author_facet | O. A. Cabrera L. P. Traversa N. F. Ortega |
author_sort | O. A. Cabrera |
collection | DOAJ |
description | This article describes an experimental study conducted on fresh mortars and concretes made with crushed sand. The aim of this research was to assess the effect of aggregate particle shape and surface texture as well as dust content on mortar and concrete rheology. The experimental programme also addressed the impact of angular grains on chemical admixture performance and concrete bleeding. The findings showed that the use of crushed sand induces rheological behaviour that differs from the behaviour observed in natural sand and that superplasticisers can improve this behaviour considerably. |
first_indexed | 2024-12-17T07:44:39Z |
format | Article |
id | doaj.art-d95a75aa628c4af59a62c88133067f8a |
institution | Directory Open Access Journal |
issn | 0465-2746 1988-3226 |
language | English |
last_indexed | 2024-12-17T07:44:39Z |
publishDate | 2011-09-01 |
publisher | Consejo Superior de Investigaciones Científicas |
record_format | Article |
series | Materiales de Construccion |
spelling | doaj.art-d95a75aa628c4af59a62c88133067f8a2022-12-21T21:58:02ZengConsejo Superior de Investigaciones CientíficasMateriales de Construccion0465-27461988-32262011-09-016130340141610.3989/mc.2011.55609621Effect of crushed sand on mortar and concrete rheologyO. A. Cabrera0L. P. Traversa1N. F. Ortega2Universidad Nacional del Centro de la Provincia de Buenos AiresLEMITUniversidad Nacional del SurThis article describes an experimental study conducted on fresh mortars and concretes made with crushed sand. The aim of this research was to assess the effect of aggregate particle shape and surface texture as well as dust content on mortar and concrete rheology. The experimental programme also addressed the impact of angular grains on chemical admixture performance and concrete bleeding. The findings showed that the use of crushed sand induces rheological behaviour that differs from the behaviour observed in natural sand and that superplasticisers can improve this behaviour considerably.http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/644manufactured sandcrushed sandshape and surface texturefresh concrete |
spellingShingle | O. A. Cabrera L. P. Traversa N. F. Ortega Effect of crushed sand on mortar and concrete rheology Materiales de Construccion manufactured sand crushed sand shape and surface texture fresh concrete |
title | Effect of crushed sand on mortar and concrete rheology |
title_full | Effect of crushed sand on mortar and concrete rheology |
title_fullStr | Effect of crushed sand on mortar and concrete rheology |
title_full_unstemmed | Effect of crushed sand on mortar and concrete rheology |
title_short | Effect of crushed sand on mortar and concrete rheology |
title_sort | effect of crushed sand on mortar and concrete rheology |
topic | manufactured sand crushed sand shape and surface texture fresh concrete |
url | http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/644 |
work_keys_str_mv | AT oacabrera effectofcrushedsandonmortarandconcreterheology AT lptraversa effectofcrushedsandonmortarandconcreterheology AT nfortega effectofcrushedsandonmortarandconcreterheology |