Research Article
Cymbopogon nardus Leaf Ash as an Alternative Material for Enhancing Concrete Strength
Table 10
Experimental design for bulk density and tensile strength testing.
| Run | Factor 1 | Factor 2 | Response 1 | Response 2 | A:CNLA substitution (%) | B:Slump value (mm) | Bulk density (kg/m3) | Tensile strength (MPa) |
| 1 | 0 | 82 | 2,494.30 | 2.43 | 2 | 5 | 86 | 2,491.14 | 2.72 | 3 | 10 | 84 | 2,445.01 | 2.87 | 4 | 15 | 88 | 2,441.84 | 3.18 |
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