Service Life Prediction of Shaft Sidewall Exposed to Sulfate Environment

Table 3

The major performance of the PO 42.5R cement.

80 μm sieve residue	Water requirement	Initial setting time	Final setting time	Flexural strength		Compressive strength
				3 d	28 d	3 d	28 d
0.6%	0.268	180 min	320 min	3.5	7.5	25.2	48.4