Table 6: Relative fatigue limits of SFPSC Sf in the hot-wet environments.

Testing methodTemperature, T (°C)Relative humidity, H (%RH)Relative fatigue limit SfRelative error (%)
Calculated values by (7) or (8)Experimental estimation by (1)

Coupling action of environments and loads23780.7150.7090.846
50800.6140.6160.325
50950.6110.5942.86
35950.6350.6492.16

Uncoupling action of environments and loads23780.6960.7091.83
50800.6290.6493.08
50900.6130.5972.68
50950.6050.5961.51