Research Article

Study on Fatigue Characteristics of Carbonation Erosion Prestressed Hollow Slabs in Whole Life Cycle

Table 2

Carbonation corrosion design and loading methods.

Test board numberDegree of carbonizationLoading conditions

B-0Healthy componentStatic load
BWUncarbonized corrosion memberFatigue
BQMild corrosion (carbonization depth 5 mm)Fatigue
BZHeavy corrosion (carbonization depth 10 mm)Fatigue

Note. Each group plates in Table 2 comprise two components. For example, BQ included two components, BQ-1 and BQ-2. The average value of the two components was taken as the test value of the group.