Mechanical and Failure Criteria of Air-Entrained Concrete under Triaxial Compression Load after Rapid Freeze-Thaw Cycles

Table 5

Increased percentage of triaxial compression strength over uniaxial compression strength (%).

Stress ratio	Number of rapid freeze-thaw cycles
	Test results of air-entrained concrete					Test results of plain concrete in [16]
	0	100	200	300	400	0	25	50	75
0.1 : 0.25 : 1.0	3.74	4.11	3.60	3.32	3.74	3.94	3.78	3.51	3.16
0.1 : 0.50 : 1.0	3.72	3.88	3.48	3.31	3.72	4.15	4.01	3.87	3.76
0.1 : 0.75 : 1.0	3.31	3.29	3.10	2.86	3.31	3.71	3.64	3.45	3.23
0.1 : 1.0 : 1.0	2.48	2.88	2.97	2.59	2.48	3.28	3.16	3.04	2.93