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

Table 10

Compressive strength for concrete exposed to 0% and 5% of H₂SO₄.

	Cured for 37 days in water with 0% H2SO4		Cured for 30 days in 5% H2SO4
Mix-code	Compressive; strength (N/mm)	Strength deterioration; factor (%)	Compressive; strength (N/mm)	Strength deterioration; factor (%)
Mix-1	36.64	0	23.89	33.34
Mix-2	34.99	0	25.55	26.55
Mix-3	32.75	0	30.33	9.59
Mix-4	31.82	0	27.66	11.12
Mix-5	29.36	0	24.6	13.2