Freeze-Thaw Durability of Air-Entrained Concrete

Table 3

Weight of air-entrained concrete after different cycles of freeze-thaw (Kg).

	Number of freeze-thaw cycles
	0	50	100	150	200	250	300	350	400
C20	8.930	8.920	8.860	8.770	8.720	8.660	8.540	/	/
C25	9.417	9.380	9.270	9.150	9.080	9.050	9.005	/	/
C30	9.960	9.930	9.940	9.940	9.890	/	9.900	9.840	9.685
C40	9.740	9.730	9.735	9.685	9.675	9.660	9.410	9.615	9.510
C50	9.960	/	9.925	9.940	9.935	9.890	9.870	9.800	9.585

“/” means: “the measurements were not made.”