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.

RunFactor 1Factor 2Response 1Response 2
A:CNLA substitution (%)B:Slump value (mm)Bulk density (kg/m3)Tensile strength (MPa)

10822,494.302.43
25862,491.142.72
310842,445.012.87
415882,441.843.18