Experimental Study on Flexural Fatigue Properties of Reinforced Concrete Beams after Salt Freezing

Table 6

Fatigue life of test beams.

Test beam number	Freeze-thaw medium	Freezing thawing times	Fatigue life	Fatigue failure mode
P1	—	0	1074282	Normal cross section failure
P2	Water	50	913734	Oblique section failure
P3	NaCl	50	756219	Normal cross section failure
P4	Water	100	559487	Oblique section failure
P5	NaCl	100	701243	Oblique section failure
P6	Water	150	716758	Normal cross section failure
P7	NaCl	150	493972	Oblique section failure