Fatigue Characteristics of Prestressed Concrete Beam under Freezing and Thawing Cycles

Table 4

Average compressive strength of concrete cubes experiencing different freeze-thaw cycles.

Number of freeze-thaw cycles	Average fracture load ()	Average compressive strength ()
0	553.600	52.59
50	482.000	45.79
75	471.300	44.77
100	455.500	43.27