Durability analysis of gneiss using wear resistance
DOI:
https://doi.org/10.5935/1809-2667.20130025Keywords:
Durabilidade, Ensaios de desgaste, Slake durabilityAbstract
This paper presents a study conducted in gneiss in Santo Antonio de Pádua, RJ, BR, including durability analysis of the rock using slake durability test. Rocks in the region of Pádua are mostly used for ornamental purposes. A lab equipment was developed to evaluate the influence of rotation in the test, allowing for the speed variation of 7 RPM to 238 RPM. This study could be implemented in a wide variety of rock materials, targeting them according to their lifetime in the project. With variation of the wear levels, increasing weight loss was observed until the inertia moment in which the sample holds to the machine wall. The results indicate an increase in linear mass loss. These procedures allow a more precise analysis of durability than can be applied in different different regions of the world.Downloads
References
AGUSTAWIJAYA, D. S. Modelled Mechanisms in The Slake-Durability Test For Soft Rocks. Lecturer, Department of Civil Engineering, Faculty of Engineering – Mataram Univerisity. Dimensi Teknik Sipil, v. 5, n. 2, p. 87 – 92, 2003.
DHAKAL, G.; YONEDA, T.; KATO, M.; KANEKO, K. Slake Durability and Mineralogical Properties of Some Pyroclastic and Sedimentary Rocks. Engineering Geology, v. 65, p. 31-45, 2002.
DIAS FILHO, J. L. E; MAIA, P. C. A; XAVIER, G. de C.; FERNANDES, P. A. M. Estudo do Efeito da Energia de Desgaste na Previsão da Durabilidade de Gnaisse Ornamental de Pádua-RJ. In: CONGRESSO BRASILEIRO DE MECÂNICA DOS SOLOS E ENGENHARIA GEOTÉCNICA, 16., 2012, Porto de Galinhas/PE. 7p. 2012.
FUENKAJORN, K.; SRI-IN, T. Slake durability index and strength testing of some rocks in Thailand. Geomechanics Research Unit, Suranaree University of Technology, 2007. 15 p.
ISRM. International Society for Rock Mechanics. Rock Characterization Testing and Monitoring - ISRM Suggested Methods. BROW, E.T. (Ed.) Oxford: Pergamon Press, 1981. p.1-212.
KEATON, J. R.; MISHRA, S. K. Modified Slake Durability Test for Erodible. In: INTERNATIONAL CONFERENCE ON SCOUR AND EROSION (ICSE-5), 2010.
MAIA, P. C. A.; SALLES, R. O. Estudo Experimental da Durabilidade de Rochas Ornamentais Através de Procedimentos Especiais de Laboratório. In: CONGRESSO BRASILEIRO DE MECÂNICA DOS SOLOS E ENGENHARIA GEOTÉCNICA, 13., 2006, Curitiba/PR.
MISCEVIC, P. Durability Characterization of Marls from the Region of Dalmatia, Croatia. GeotechGeolEng, v. 29, p.771–781, 2001. DOI 10.1007/s10706-011-9416-y. Original paper.
SALLES, R. O.; MAIA, P. C. A. Avaliação Experimental da Alterabilidade de Rochas Ornamentais do Norte do Estado do Rio de Janeiro. In: SIMPÓSIO BRASILEIRO DE JOVENS GEOTÉCNICOS, 1., 2004, São Carlos/SP.
YAGIZ, S. Correlation between slake durability and rock properties for some carbonate rocks. Bull EngGeolEnviron, v. 70, p.377–383, 2011. DOI 10.1007/s10064-010-03178. Original paper 2010.
FERREIRA, G. S. Estudo de Estabilidade E Tensões in situ Na Extração de Rochas Ornamentais No Município de Santo Antônio de Pádua – RJ. Tese (Doutorado) - Campos dos Goytacazes: Universidade Estadual do Norte Fluminense Darcy Ribeiro, 2004. 145p.
SALLES, R. O.; MAIA, P. C. A.; SAYÃO, A. S. F. J.. Efeito da Degradação na Rigidez do Geotêxtil Tecido Após Exposição no Campo e no Laboratório. In: CONGRESSO BRASILEIRO DE MECÂNICA DOS SOLOS E ENGENHARIA GEOTÉCNICA, COBRAMSEG 2008, 14., 2008, Armação dos Búzios. Rio de Janeiro: ABMS-NRRJ, 2008. v. 1. p. 978-984.
Downloads
Published
Issue
Section
License
The authors of the manuscript submitted to Vértices, hereby represented by the corresponding author, agree to the following terms:
The authors retain the copyright and grant Vértices the right of first publication.
At the same time the work is licensed under the Creative Commons Attribution 4.0 International License, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon its content for any legal purpose, even commercially, provided the original work is properly cited.
Authors will not receive any material reward for the manuscript and Essentia Editora will make it available online in Open Access mode, through its own system or other databases.
Authors are authorized to enter into additional contracts separately for non-exclusive distribution of the version of the work published in Vértices (eg, publish in institutional repository or as book chapter), with acknowledgment of authorship and initial publication in this journal.
Authors are permitted and encouraged to disseminate and distribute the post-print (ie final draft post-refereeing) or publisher's version/PDF at online information sources (eg, in institutional repositories or on their personal page) at any time after the first publication of the article by Vértices.
Essentia Editora may make normative, orthographic and grammatical changes in the originals in order to maintain the standard language, with the final consent of the authors.
The content and opinions expressed in the manuscript are the sole responsibility of the author (s).