Effect on Sulfuric Acid Resistance and Shrinkage of Concrete Incorporating Processed Bagasse Ash and Silica Fume

Table 1

The chemical compositions of processed bagasse ash, silica fume, and cement.

Oxide (%)	SiO2	Al2O3	Fe2O3	CaO	K2O	MgO	P2O5	TiO2	MnO	SO3	LOI	∑P
PBA	76.18	3.62	8.71	2.88	5.495	—	1.422	0.937	0.456	—	5.82	88.51
Silica fume	97.99	—	0.099	0.664	0.123	0.001	0.615	0.018	0.021	0.394	—	—
Cement	24.62	5.454	2.741	62.74	0.607	—	0.439	0.193	0.025	2.964	—	—

∑P = SiO₂ + Al₂O₃ + Fe₂O₃.