Compressive strength measurements on binary and ternary blended cementitious paste specimens produced with seawater-mixing
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The following file consists of data from the published article Rathnarajan et al., (2024) Comprehensive evaluation of early-age hydration and compressive strength development in seawater-mixed binary and ternary cementitious systems published in Archives of Civil and Mechanical Engineering. The excel file contains of compressive strength data of cement paste specimens of size 2 cm. 1. From column B to Column N: Mix proportion details including the type of binders, total binder content, and clinker substitution level with SCMs are provided 2. From Column O to Column AM: Compressive strength data of the paste specimens were listed out for FW-mixed and SW-mixed cementitious systems for the testing ages, 2, 7, 14, 28 and 90 days. 3. Also the % change in compressive strength is calculated by calculating the difference in strength between SW-mixed and FW-mixed specimen divided by strength of FW-mixed specimens SYMBOLS AND NOTATIONS PC - CEM I PF - CEM I + Fly ash PS - CEM I + SlagPM - CEM I + MetakaolinPL - CEM I + LimestoneFW - Fresh water mixed SW - Seawater mixedSCM - Supplementary cementitious materials like Fly ash, slag, metakaolin and LimestoneSD - Standard deviation%change - Percentage change in compressive strength with respect to strength of FW-mixed paste cubes.
本数据集文件包含发表于《Archives of Civil and Mechanical Engineering》的论文《Rathnarajan等人(2024)海水拌合二元与三元胶凝体系早期水化及抗压强度发展综合评估》的相关实验数据。 该Excel文件包含尺寸为2 cm的水泥浆体试件的抗压强度实验数据。 1. 第B列至第N列:收录了配合比相关细节,涵盖胶凝材料类型、总胶凝材料用量以及采用辅助胶凝材料(Supplementary Cementitious Materials,SCMs)的熟料替换率。 2. 第O列至第AM列:列出了淡水拌合(Fresh Water mixed,FW)与海水拌合(Seawater mixed,SW)胶凝体系的浆体试件在2、7、14、28及90天养护龄期下的抗压强度数据。 3. 此外,抗压强度变化百分比的计算方式为:以海水拌合试件与淡水拌合试件的强度差值除以淡水拌合试件的强度,得到二者的抗压强度相对变化率。 符号与说明: PC - CEM I PF - CEM I + 粉煤灰(Fly ash) PS - CEM I + 矿渣(Slag) PM - CEM I + 偏高岭土(Metakaolin) PL - CEM I + 石灰石(Limestone) FW - 淡水拌合(Fresh Water mixed) SW - 海水拌合(Seawater mixed) SCM - 辅助胶凝材料(Supplementary Cementitious Materials),具体包括粉煤灰、矿渣、偏高岭土及石灰石 SD - 标准偏差(Standard deviation) %change - 相对于淡水拌合浆体试块抗压强度的抗压强度变化百分比



