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    <responseDate>2026-10-15T06:09:51Z</responseDate>
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                <identifier>oai:data.mendeley.com/w49bvg9vd7.1</identifier>
                <datestamp>2026-09-16T10:46:24Z</datestamp>
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            <metadata><oai_dc:dc xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <dc:creator>Zamanzade Nasrabadi, Amir Mohammad</dc:creator>
    <dc:title>Dataset: Mechanical, chemical, and thermal performance of concrete incorporating CO₂ and supplementary cementitious materials (FA and GGBS)</dc:title>
    <dc:publisher>Mendeley Data</dc:publisher>
    <dc:description>This dataset supports the research article titled &quot;Combined Effects of CO₂ Incorporation and Supplementary Cementitious Materials on the Mechanical, Chemical, and Thermal Performance of Concrete&quot; submitted to Construction and Building Materials (Elsevier).

The dataset contains experimental data from an investigation into the combined effects of carbon dioxide (CO₂) incorporation and supplementary cementitious materials (SCMs) on concrete properties. Six concrete mix designs were evaluated: ordinary Portland cement (OPC) control, OPC with 15% fly ash (FA) replacement, OPC with 50% ground granulated blast-furnace slag (GGBS) replacement, and their CO₂-treated counterparts.

The dataset includes:
- Compressive strength development data at 1, 3, 5, 7, 14, 28, and 150 days
- Fresh concrete properties (slump and flow table test results)
- pH evolution measurements for fresh and hardened concrete
- High-temperature mass loss data (25°C to 1000°C)
- Visual crack length measurements after elevated temperature exposure
- Scanning electron microscopy (SEM) micrographs
- Raw experimental measurements and calculated values

This data supports findings on early-age strength enhancement, workability changes, thermal performance, and microstructural characteristics of CO₂-modified concrete containing SCMs.</dc:description>
    <dc:subject>Materials Science</dc:subject>
    <dc:subject>Civil Engineering</dc:subject>
    <dc:subject>Materials Chemistry</dc:subject>
    <dc:subject>Sustainability</dc:subject>
    <dc:subject>Concrete Technology</dc:subject>
    <dc:subject>Fly Ash</dc:subject>
    <dc:subject>Concrete Construction</dc:subject>
    <dc:contributor>Amirian, Mahdi</dc:contributor>
    <dc:contributor id="https://orcid.org/0000-0002-8711-9201">Mirjalili, Alireza</dc:contributor>
    <dc:type>Dataset</dc:type>
    <dc:identifier>doi:10.17632/w49bvg9vd7.1</dc:identifier>
    <dc:identifier>oai:data.mendeley.com/w49bvg9vd7.1</dc:identifier>
    <dc:rights>Creative Commons Attribution 4.0 International</dc:rights>
    <dc:rights>http://creativecommons.org/licenses/by/4.0</dc:rights>
    <dc:relation>https://data.mendeley.com/datasets/w49bvg9vd7</dc:relation>
    <dc:date>2026-09-16T10:46:24Z</dc:date>
</oai_dc:dc></metadata>
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