{"id":{"repo_id":"wvu","oai_identifier":"oai:researchrepository.wvu.edu:etd-2597"},"canonical_url":"https://search.dev.ndltd.org/etd/wvu/oai:researchrepository.wvu.edu:etd-2597","repository":{"repo_id":"wvu","name":"West Virginia University","base_url":"https://researchrepository.wvu.edu/do/oai/"},"display":{"title":"Durability studies of high performance concrete used for bridge decks","abstract":"The present study, as a part of the WVDOH large scale project on HPC, was directed to evaluate various durability aspects of HPC using West Virginia (WV) sources of materials. A total of 24 HPC mixtures were prepared with different supplementary cementing materials (SCM), such as fly ash, slag, silica fume and metakaolin as single or combined admixtures; normal Portland cement, chemical admixtures, and WV sources of limestone and gravel. Durability evaluations included: electrical indications of chloride penetration, chloride ion diffusion test, freeze-thaw/salt scaling test and physical sulfate attack test.;Results and relationships between the results were discussed. Some conclusions were reached and some recommendations were made.","abstract_html":"The present study, as a part of the WVDOH large scale project on HPC, was directed to evaluate various durability aspects of HPC using West Virginia (WV) sources of materials. A total of 24 HPC mixtures were prepared with different supplementary cementing materials (SCM), such as fly ash, slag, silica fume and metakaolin as single or combined admixtures; normal Portland cement, chemical admixtures, and WV sources of limestone and gravel. Durability evaluations included: electrical indications of chloride penetration, chloride ion diffusion test, freeze-thaw/salt scaling test and physical sulfate attack test.;Results and relationships between the results were discussed. 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A total of 24 HPC mixtures were prepared with different supplementary cementing materials (SCM), such as fly ash, slag, silica fume and metakaolin as single or combined admixtures; normal Portland cement, chemical admixtures, and WV sources of limestone and gravel. Durability evaluations included: electrical indications of chloride penetration, chloride ion diffusion test, freeze-thaw/salt scaling test and physical sulfate attack test.;Results and relationships between the results were discussed. Some conclusions were reached and some recommendations were made."]},{"key":"dc:title","label":"Title","values":["Durability studies of high performance concrete used for bridge decks"]}]}],"canonical_facts":{"dc:contributor":["Indrajit Ray","Julio F. 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