Micro-structural and Interfacial Transition Zone investigation on Oil Palm Shell lightweight concrete
Autor: | Muthumani Krishnamurthy, Swamy Nadh Vandanapu |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Diffraction Materials science Water–cement ratio Aggregate (composite) Shell (structure) 02 engineering and technology Digital microscope 021001 nanoscience & nanotechnology 01 natural sciences 0103 physical sciences Transition zone Digital image processing Palm oil General Materials Science Composite material 0210 nano-technology |
Zdroj: | International Journal of Microstructure and Materials Properties. 14:1 |
ISSN: | 1741-8429 1741-8410 |
DOI: | 10.1504/ijmmp.2019.10021545 |
Popis: | Oil palm shell (OPS) aggregates can be used as a replacement of coarse aggregate in concrete to produce lightweight concrete. OPS is found to absorb more water compared to normal aggregate. Hence, surface treatment is carried out on OPS and the effect of water cement ratio on strength of concrete is investigated. This paper presents X-ray diffraction analysis carried out for treated and non-treated OPS (NTOPS) aggregate to find the mineralogical characteristics. Microstructural analysis and interfacial transition zone is investigated for treated and NTOPS using digital image processing or digital microscope. The results of investigation is compared with conventional concrete. |
Databáze: | OpenAIRE |
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