The Compressive Strength and Resistivity toward Corrosion Attacks by Chloride Ion of Concrete Containing Type I Cement and Calcium Stearate

Table 3

Average compressive strength during preliminary test.

No	Quality of Concrete	Compressive Strength
		Specimen 1 (MPa)	Specimen 2 (MPa)	Average (MPa)
1	20 MPa	26.3	21.00	23.6
2	30 MPa	30.7	32.4	31.6
3	40 MPa	50.6	47.4	49.0