Experimental Investigation on Effect of Partial Replacement of Cement with Bamboo Leaf Ash on Concrete Property

Table 11

Mean standard deviation from the compressive strength average value.

Mix code	Mean standard deviation value (%)
	3rd day	7th day	28th day	56th day
Control OPC	0.45	0.78	3.41	0.13
BLA5%	0.55	0.98	0.51	0.13
BLA10%	0.81	0.41	0.18	0.07
BLA15%	0.21	1.00	0.35	1.17
BLA20%	0.50	1.88	1.88	2.42