Table 4 Mechanical properties of the hardened specimen.
From: Effects of Different Lightweight Functional Fillers for Use in Cementitious Composites
Testing Age | Property Tested | CM | GMS15-0.1 | GMS15-0.2 | GMS15-0.3 | GMS38-0.1 | GMS38-0.2 | GMS38-0.3 | FAC-0.25 | FAC-0.35 | FAC-0.45 | FAC-0.55 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
10-Day | Unit weight (kg/m3) | 2076.67 | 1209.53 | 854.93 | 726.37 | 1545.74 | 1285.34 | 1115.38 | 1547.79 | 1515.89 | 1435.16 | 1394.14 |
Compressive strength (MPa) | 80.46 | – | – | – | 37.61 | 25.2 | 12.12 | 52.00 | 51.18 | 42.84 | 32.46 | |
Flexural strength (MPa) | 11.03 | 2.91 | 1.45 | 0.68 | 5.38 | 3.58 | 2.54 | 9.46 | 8.86 | 6.55 | 6.33 | |
Flexural strain capacity (%) | 1.522 | 0.896 | 0.596 | 0.629 | 0.615 | 1.407 | 0.885 | 0.935 | 0.852 | 0.687 | 0.505 | |
28-Day | Unit weight (kg/m3) | 2116.39 | 1256.61 | 885.13 | 734.82 | 1564.14 | 1313.23 | 1138.07 | 1551.28 | 1543.33 | 1465.43 | 1453.88 |
Compressive strength (MPa) | 95.02 | 17.14 | 9.16 | 6.23 | 47.94 | 35.25 | 18.41 | 53.62 | 48.96 | 44.45 | 40.38 | |
Flexural strength (MPa) | 13.14 | 3.63 | 1.48 | 0.78 | 6.7 | 3.72 | 2.80 | 11.33 | 9.00 | 7.61 | 6.96 | |
Tensile strength (MPa) | 3.50 | 0.95 | 0.48 | 0.34 | 1.87 | 1.07 | 0.71 | 2.71 | 2.57 | 2.13 | 1.84 | |
Flexural strain capacity (%) | 1.393 | 0.750 | 0.659 | 0.731 | 1.005 | 0.706 | 0.707 | 1.889 | 1.349 | 0.985 | 0.807 | |
Elastic modulus (GPa) | 35.34 | 6.87 | 2.97 | 1.82 | 15.67 | 10.52 | 6.14 | 16.66 | 15.80 | 13.93 | 13.12 |