Optimizing Portland cement concrete mix design to environmental and construction variables with the aid of computer design software

dc.contributor.advisor James K. Cable
dc.contributor.author Reinert, Sybil
dc.contributor.department Civil, Construction, and Environmental Engineering
dc.date 2018-08-23T08:05:23.000
dc.date.accessioned 2020-06-30T07:38:16Z
dc.date.available 2020-06-30T07:38:16Z
dc.date.copyright Mon Jan 01 00:00:00 UTC 2007
dc.date.issued 2007-01-01
dc.description.abstract <p>There is a need in the concrete industry to optimize the characteristics of concrete for construction. Concrete Mixture Performance Analysis System (COMPASS) is a computer-based program designed to help contractors and clients evaluate their concrete mix designs. COMPASS was used to evaluate the characteristics of four Iowa paving mixes. Paving projects were selected from areas of Iowa to incorporate the different aggregates and cement producers. The following paving projects were selected to evaluate COMPASS: Cass County (Hwy 71) in southwest Iowa, Sac County (Hwy 175) in central Iowa, Osceola County (Hwy 60) in northwest Iowa, and Wapello County (U.S. 63) in southeast Iowa. It was found that for each project, COMPASS yielded mix proportions similar to the actual project mix designs. COMPASS found only minor material incompatibilities for any projects. The program provided multiple warnings for each project about concrete characteristics that are caused by certain materials within the mixes.</p>
dc.format.mimetype application/pdf
dc.identifier archive/lib.dr.iastate.edu/rtd/14647/
dc.identifier.articleid 15646
dc.identifier.contextkey 6997461
dc.identifier.doi https://doi.org/10.31274/rtd-180813-15830
dc.identifier.s3bucket isulib-bepress-aws-west
dc.identifier.submissionpath rtd/14647
dc.identifier.uri https://dr.lib.iastate.edu/handle/20.500.12876/68196
dc.language.iso en
dc.source.bitstream archive/lib.dr.iastate.edu/rtd/14647/1447497.PDF|||Fri Jan 14 20:24:00 UTC 2022
dc.subject.disciplines Civil Engineering
dc.subject.keywords Civil
dc.subject.keywords construction
dc.subject.keywords and environmental engineering;Civil engineering (Geotechnical engineering);Geotechnical engineering;
dc.title Optimizing Portland cement concrete mix design to environmental and construction variables with the aid of computer design software
dc.type article
dc.type.genre thesis
dspace.entity.type Publication
thesis.degree.level thesis
thesis.degree.name Master of Science
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