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Properties of cement mortar with different rGO content for 28 d.
| Sample | rGO Content/% | Compressive Strength/MPa | Standard Deviation |
Flexural Strength/MPa |
Standard Deviation |
Compressive Strength Increase/% | Flexural Strength Increase% |
|---|---|---|---|---|---|---|---|
| GM0.00 | 0.00 | 55.0 | 4.30 | 7.8 | 0.69 | - | - |
| GM0.05 | 0.05 | 59.7 | 3.20 | 8.5 | 0.45 | 9 | 9 |
| GM0.50 | 0.50 | 65.5 | 5.33 | 8.8 | 0.70 | 19 | 13 |
| GM1.00 | 1.00 | 69.2 | 5.21 | 9.7 | 0.47 | 26 | 24 |
| GM2.00 | 2.00 | 71.0 | 4.71 | 10.5 | 0.80 | 29 | 35 |
| GM4.00 | 4.00 | 61.1 | 6.95 | 9.5 | 0.82 | 11 | 22 |
