Analysis of Corrosion-Fatigue Damage and Fracture Mechanism of In-Service Bridge Cables/Hangers

Figure 8

Local corrosion and corrosion histogram of steel strand under different stress loadings: (a) local corrosion figure under no stress (720 h); (b) corrosion histogram of no stress; (c) local corrosion figure under static stress (720 h); (d) corrosion histogram of static stress; (e) local corrosion figure under alternating stress (720 h); (f) corrosion histogram of alternating stress.

(a)

(b)

(c)

(d)

(e)

(f)