Research Article

Experiment on Corrosion Fatigue Life of Steel Strands under the Coupling Effects of Chloride Environment and Alternating Loads

Table 3

The corrosion parameters of steel strands.

Corrosion time (h)FigureCorrosion weight loss (g/m−2)Tension strength (MPa)Breaking elongation A (%)

70≤101850–1890≥5.5
12010∼1501710–18605.0∼5.5
360150∼3001620–18304.2∼5.0
600300∼4001350∼15503.2∼4.2
720≥400≤1350≤3.2