Flow properties of fresh concrete by using modified geotechnical Vane shear test
Joint Authors
Abd al-Ati, Mutawalli A.
Ghazi, Maryam F.
Source
Housing and Building National Research Center Journal
Issue
Vol. 8, Issue 3 (31 Dec. 2012), pp.159-169, 11 p.
Publisher
Housing and Building National Research Center
Publication Date
2012-12-31
Country of Publication
Egypt
No. of Pages
11
Main Subjects
Topics
Abstract EN
An experimentalinvestigationhasbeenperformedtostudytheefficiencyofusingmod- ified geotechnicalVanesheartesttoevaluatethefreshpropertiesofconcrete.Differentconcrete mixes withdifferentcoarseaggregates(bothtypeandsize)wereconducted.Moreoverdifferent shapes andsizesofVaneprobeswereinvestigated.Alsotheinfluenceofusingenhancingworkabil- ity admixtureswasstudied.TheresultsoftheshearVanetestwerestatisticallyanalyzedandcom- pared withthoseforstandardtests.TheresultsrevealthattheVanesheartestwithmodifiedblades can besimplyexecutedtomeasureworkabilityofconcreteanywherewithagoodefficiency.Useful equations withgoodcorrelationcoefficientsareestablishedbetweenthewellknownstandardtests include compactingfactor,slump,VeBeandflowtestsandtheVaneyieldmethod.Sizeeffectphe- nomenon relatedtoVanesizeisrecordedfortheVaneyieldstressresults.TheresultsoftheVane yield stresscouldclearlydistinguishbetweennotonlymixesmadeupofdifferentaggregatetypes but alsotheaggregatemaximumnominalsize.TheresultsoftheVanesheartestareclearlyaffected by usingenhancingworkabilityadmixturesanditsdosage.AdirectproportionbetweenVaneyield stress resultsandthecompanioncompactingfactorstestvaluesisstronglynoticedwhichintroduces the Vanetestmethodasasimpleinstrumentthatcouldbesimplyadaptedanywheretomeasurethe workability offreshconcreteinsteadofcompactingfactorthatisalaboratoryapparatus
American Psychological Association (APA)
Abd al-Ati, Mutawalli A.& Ghazi, Maryam F.. 2012. Flow properties of fresh concrete by using modified geotechnical Vane shear test. Housing and Building National Research Center Journal،Vol. 8, no. 3, pp.159-169.
https://search.emarefa.net/detail/BIM-374929
Modern Language Association (MLA)
Abd al-Ati, Mutawalli A.& Ghazi, Maryam F.. Flow properties of fresh concrete by using modified geotechnical Vane shear test. Housing and Building National Research Center Journal Vol. 8, no. 3 (2012), pp.159-169.
https://search.emarefa.net/detail/BIM-374929
American Medical Association (AMA)
Abd al-Ati, Mutawalli A.& Ghazi, Maryam F.. Flow properties of fresh concrete by using modified geotechnical Vane shear test. Housing and Building National Research Center Journal. 2012. Vol. 8, no. 3, pp.159-169.
https://search.emarefa.net/detail/BIM-374929
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references : p. 168-169
Record ID
BIM-374929
