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. 2021 Mar 22;14(6):1549. doi: 10.3390/ma14061549

Table 9.

Hardened concrete properties in the columns.

Concrete Mix Position of Sample in the Column Density (kg/m3) Average Compressive Strength (MPa) Depth of Water Penetration (mm)
Parallel to Direction of Concreting Perpendicular to Direction of Concreting
S1B0 Top 2482 63.5 40 50
Bottom 2468
S1B1 Top 3595 58.2 60 55
Bottom 3570
S1B3 Top 3221 63.8 105 65
Bottom 3207
S1B4 Top 2764 55.6 Water penetrated through the sample
Bottom 2762
S3B0 Top 2417 71.5 80 25
Bottom 2467
S3B1 Top 3582 75.4 60 45
Bottom 3536
S3B2m Top 2263 61.4 35 20
Bottom 2287