Analyzing the Mechanical, Durability, and Microstructural Impact of Partial Cement Replacement with Pumice Powder and Bamboo Leaf Ash in Concrete

Table 6

Compressive strength increment/reduction (%) to Mix-1 (control).

	Increment/reduction (%) with reference to control mix by curing days
Mix-code	Mix-1	Mix-2	Mix-3	Mix-4	Mix-5
7 days	0	−4.9	−9.22	−23.39	−38.15
14 days	0	−1.0458	−3.67	−11.39	−23.26
28 days	0	+3.01	−3.56951	−10.54	−18.48