@prefix dcat: . @prefix dct: . @prefix foaf: . @prefix gsp: . @prefix locn: . @prefix vcard: . @prefix xsd: . a dcat:Dataset ; dct:description "The data files below summarize the results from various experiments testing properties of high-temperature self-healing inorganic cement composites. These properties include cement-carbon steel bond strength, Young's modulus recovery, matrix recovery strength, and compressive strength and Yonug's modulus for cement composites modified with Pozzolanic Clay additives." ; dct:identifier ; dct:issued "2017-09-13T06:00:00+00:00"^^xsd:dateTime ; dct:modified "2024-06-13T18:51:13+00:00"^^xsd:dateTime ; dct:publisher ; dct:spatial [ a dct:Location ; locn:geometry "POLYGON ((-120.2658 34.1802, -112.8502 34.1802, -112.8502 41.5368, -120.2658 41.5368, -120.2658 34.1802))"^^gsp:wktLiteral ] ; dct:title "High-Temperature Inorganic Self-Healing Inorganic Cement Composites" ; dcat:contactPoint [ a vcard:Organization ; vcard:fn "Tatiana Pyatina" ; vcard:hasEmail ] ; dcat:distribution , , , , ; dcat:keyword "AmeriGEO", "AmeriGEOSS", "CKAN", "GEO", "GEOSS", "National", "North America", "United States", "aged-samples", "bond-strength", "carbon-steel", "cement", "cement-carbon-steel-bond-strength-recovery", "cement-composites", "chemical", "clay", "composite", "energy", "geothermal", "high-temp", "high-temperature", "high-temperature-cement", "high-temperatures", "inorganic", "integrity", "pozzolan", "pozzolana", "repeated-damage", "self-healing", "self-healing-cement", "strength-recovery", "technology", "wellbore" . a dcat:Distribution ; dct:description "Economical chemical cement tested for carbon steel corrosion protection, bond strength and matrix self-healing" ; dct:format "JNB" ; dct:issued "2025-01-11T22:31:13.044860"^^xsd:dateTime ; dct:modified "2025-09-23T20:49:41.751374"^^xsd:dateTime ; dct:title "Corrosion and Mechanical Properties of Calcium-Phosphate-Based Cements.JNB" ; dcat:accessURL ; dcat:mediaType "application/octet-stream" . a dcat:Distribution ; dct:description "Bond strength data for cement composites adhering to carbon steel cured for 1 day at 300degC in three different environments (water, sodium carbonate, geothermal brine), de-bonded and healed for 5 days at 300degC in the same environments. The original (before the de-bonding) and recovered bond strengths and Young's modulus are reported for alkali activated cement (TSRC: Calcium Aluminate Cement/ Fly Ash F/ Sodium metasilicate), chemical cement (CAP: Calcium Aluminate Cement/ Fly Ash F/ Sodium hexaphosphate), Slag-based- and Portland-based cements (class G modified with silica) and for these composites modified with 5 or 10% of Micro Glass Fibers (MGF). The original composites and 5% MGF-modified composites also included 10 or 5% (respectively) of Micro Carbon Fibers (MCF) to control crack formation and propagation." ; dct:format "JNB" ; dct:issued "2025-01-11T22:31:13.044852"^^xsd:dateTime ; dct:modified "2025-09-23T20:49:41.747231"^^xsd:dateTime ; dct:title "Cement-Carbon Steel Bond Strength and Young's Modulus.JNB" ; dcat:accessURL ; dcat:mediaType "application/octet-stream" . a dcat:Distribution ; dct:description "Document summarizing types of samples and types of tests conducted on each cement type. The cement types include alkali activated cement, chemical cement, and Pozzolanic cement, and Portland-cement-based formulations. Tables summarizing results include composite name, cement, Pozzolanic additive, activator, additives, tests performed, and references for each type o0f cement." ; dct:format "PDF" ; dct:issued "2025-01-11T22:31:13.044859"^^xsd:dateTime ; dct:modified "2025-09-23T20:49:41.750404"^^xsd:dateTime ; dct:title "Summary of Results" ; dcat:accessURL ; dcat:mediaType "application/pdf" . a dcat:Distribution ; dct:description "Data showing compressive strength and Young's modulus data for inorganic cement composites modified with 3 clay-type additives after a day curing at 300degC in water or alkali carbonate solution and their recovery after repeated crush damage followed by two 5-day healing periods in these environments at 300degC. The composites included thermal shock resistant cement (alkali activated calcium-aluminate cement blend with fly ash F) and class G well cement modified with silica flour. The additives included bentonite, Metakaoline, and Montmorillonite. They were added at 5% by total weight of cements." ; dct:format "JNB" ; dct:issued "2025-01-11T22:31:13.044857"^^xsd:dateTime ; dct:modified "2025-09-23T20:49:41.749378"^^xsd:dateTime ; dct:title "Cement Composites Modified with Pozzolanic Additives.JNB" ; dcat:accessURL ; dcat:mediaType "application/octet-stream" . a dcat:Distribution ; dct:description "Data showing matrix strength recovery after repeated damage (2 crushes) for cement composites originally cured in water or alkali carbonate at 270 degC for 1, 5 or 10 days. The strength and Young's modulus 5-day recoveries are reported for alkali-activated cement (TSRC: Calcium Aluminate Cement/Fly Ash F/Sodium metasilicate), chemical cement (CAP: Calcium Aluminate Cement/ Sodium hexaphosphate), Portland cement (class G/silica flour) and slag modified with sodium metasilicate (SSAS)." ; dct:format "JNB" ; dct:issued "2025-01-11T22:31:13.044855"^^xsd:dateTime ; dct:modified "2025-09-23T20:49:41.748359"^^xsd:dateTime ; dct:title "Matrix Strength Recovery After Repeated Damage for Aged Samples.JNB" ; dcat:accessURL ; dcat:mediaType "application/octet-stream" . a foaf:Agent ; foaf:name "US Migrating" .