2024 : 10 : 13
Seyed hamid Hashemi

Seyed hamid Hashemi

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Research

Title
Nanosilicaeeectsonmechanicalpropertiesofconcrete incrudeoilproductsenvironment
Type
JournalPaper
Keywords
Nanosilica; Petroleumproducts; Sulfuricacid; Compressivestrength; Bondstrength; Steelrebar.
Year
2016
Journal Scientia Iranica
DOI
Researchers Seyed hamid Hashemi

Abstract

Thisinvestigationdevelopssomeimportantdataonthemechanicalproperties, bondstrengthbetweenconcreteandsteelrebar,andmicrostructureofcrudeoil-soaked Concretecontainingsilicafumeandnanosilica.Experimentswereperformedineightmixes withdiierentpercentagesofnanosilicaanddiierentwater-cementratios.Concretesamples werecuredinthepetrol,gas-oil,2.5%solutionofsulfuricacid,andwater.Toconclude, consideringtheresults,recommendationsonoptimizationofnanosilica,silicafume,and water-cementratioforthistypeofconcreteforuseintheconstructionofconcretetanks holdingpetroleumproductsareooered.Theresultshowsthatnanosilicacanimprove variouspropertiesoftheconcreteincorrosiveconditions.