Study on Strength and Ultrasonic Velocity of Air-Entrained Concrete and Plain Concrete in Cold Environment

Table 4

The splitting and tensile strength of A-E-C after F-T cycles (MPa).

Number of F-T cycles	0	100	200	300	400
Tensile strength	2.67	2.28	2.06	1.54	0.98
Splitting strength	2.81	2.54	2.35	2.15	1.55