Towards Sustainability: An Experimental and Analytical Investigation of an Agricultural Waste as a Pozzolanic Material in Concrete Mixtures

Table 5

Average compressive strength results of concrete cubes.

Designation	Average compressive strength results
	3^rd day	7^th day	28^th day	56^th day
Control (OPC)	17.22	29.99	33.31	34.60
Control (PPC)	11.71	24.1	28.01	30.56
RHA 5%	17.3	31.76	35.76	38.16
RHA 10%	17.66	29.54	34.88	40.21
RHA 15%	14.99	28.12	33.88	36.87
RHA 20%	14.26	26.38	31.36	33.55
RHAADM 5%	17.26	28.86	35.80	39.01
RHAADM 10%	16.44	27.34	34.91	40.30
RHAADM 15%	15.28	27.30	34.08	38.52
RHAADM 20%	14.64	25.55	32.21	34.87